2024

Journal articles

titre

Neglecting normalization impact in semi-synthetic RNA-seq data simulation generates artificial false positives

auteur

Boris Hejblum, Kalidou Ba, Rodolphe Thiébaut, Denis Agniel

article

Genome Biology, 2024, 25 (1), pp.281. ⟨10.1101/2022.05.10.490529⟩

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By reproducing differential expression analysis simulation results presented by Li et al , we identi .....

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titre

Post-clustering difference testing: valid inference and practical considerations

auteur

Benjamin Hivert, Denis Agniel, Rodolphe Thiébaut, Boris P. Hejblum

article

Computational Statistics and Data Analysis, 2024, 193, pp.107916. ⟨10.1016/j.csda.2023.107916⟩

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Clustering is part of unsupervised analysis methods that consist in grouping samples into homogeneou .....

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2023

Journal articles

titre

Geometry of Sample Spaces

auteur

Philipp Harms, Peter W. Michor, Xavier Pennec, Stefan Sommer

article

Differential Geometry and its Applications, 2023, 90, pp.102029. ⟨10.1016/j.difgeo.2023.102029⟩

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In statistics, independent, identically distributed random samples do not carry a natural ordering, .....

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titre

Doubly-robust evaluation of high-dimensional surrogate markers

auteur

Denis Agniel, Boris Hejblum, Rodolphe Thiébaut, Layla Parast

article

Biostatistics, 2023, 24 (4), pp.985-999. ⟨10.1093/biostatistics/kxac020⟩

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When evaluating the effectiveness of a treatment, policy, or intervention, the desired measure of ef .....

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2022

Journal articles

titre

Long-term Monitoring of the Sierra Nevada Snowpack Using Wireless Sensor Networks

auteur

Ziran Zhang, Steven D. Glaser, Thomas Watteyne, Sami Malek

article

IEEE Internet of Things Journal, 2022

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titre

Discovering alignment relations with Graph Convolutional Networks: A biomedical case study

auteur

Pierre Monnin, Chedy Raïssi, Amedeo Napoli, Adrien Coulet

article

Semantic Web – Interoperability, Usability, Applicability, 2022, pp.1-20. ⟨10.3233/SW-210452⟩

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Knowledge graphs are freely aggregated, published, and edited in the Web of data, and thus may overl .....

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titre

Foundational number sense training gains are predicted by hippocampal–parietal circuits

auteur

Hyesang Chang, Lang Chen, Yuan Zhang, Ye Xie, Carlo de Los Angeles, Emma Adair, Gaston Zanitti, Demian Wassermann, Miriam Rosenberg-Lee, Vinod Menon

article

Journal of Neuroscience, 2022, 42 (19), pp.JN-RM-1005-21. ⟨10.1523/JNEUROSCI.1005-21.2022⟩

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The development of mathematical skills in early childhood relies on number sense, the foundational a .....

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2021

Journal articles

titre

Syntax-based transfer learning for the task of biomedical relation extraction

auteur

Joël Legrand, Yannick Toussaint, Chedy Raïssi, Adrien Coulet

article

Journal of Biomedical Semantics, 2021, 12 (1), ⟨10.1186/s13326-021-00248-y⟩

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Abstract Background Transfer learning aims at enhancing machine learning performance on a problem by .....

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titre

PrioDeX: a Data Exchange middleware for efficient event prioritization in SDN-based IoT systems

auteur

Georgios Bouloukakis, Kyle Benson, Luca Scalzotto, Paolo Bellavista, Casey Grant, Valérie Issarny, Sharad Mehrotra, Ioannis Moscholios, Nalini Venkatasubramanian

article

ACM Transactions on Internet of Things, 2021, 2 (3), pp.1-32, Article No.: 19. ⟨10.1145/3456301⟩

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Real-time event detection and targeted decision making for emerging mission-critical applications re .....

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titre

QuickCal: Assisted Calibration for Crystal-Free Micro-Motes

auteur

Tengfei Chang, Thomas Watteyne, Filip Maksimovic, Brad Wheeler, David Burnett, Titan Yuan, Xavier Vilajosana, Kris Pister

article

IEEE Internet of Things Journal, In press, ⟨10.1109/JIOT.2020.3015725⟩

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The Single Chip Micro Mote (SCµM) is a crystal-free single-chip mote that brings us one step closer .....

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2020

Journal articles

titre

Geomstats: A Python Package for Riemannian Geometry in Machine Learning

auteur

Nina Miolane, Nicolas Guigui, Alice Le Brigant, Johan Mathe, Benjamin Hou, Yann Thanwerdas, Stefan Heyder, Olivier Peltre, Niklas Koep, Hadi Zaatiti, Hatem Hajri, Yann Cabanes, Thomas Gerald, Paul Chauchat, Christian Shewmake, Daniel Brooks, Bernhard Kainz, Claire Donnat, Susan Holmes, Xavier Pennec

article

Journal of Machine Learning Research, 2020, 21 (223), pp.1-9

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We introduce Geomstats, an open-source Python toolbox for computations and statistics on nonlinear m .....

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titre

Accurate 3D Lighthouse Localization of a Low-Power Crystal-Free Single-Chip Mote

auteur

Brian Kilberg, Felipe M R Campos, Filip Maksimovic, Thomas Watteyne, Kristofer S J Pister

article

Journal of Microelectromechanical Systems, 2020, 29 (5), ⟨10.1109/JMEMS.2020.3011460⟩

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We present a system for centimeter-precision 3 dimensional localization of a 2×3×0.3 mm3, 5 mg, wi .....

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titre

Microstructural organization of human insula is linked to its macrofunctional circuitry and predicts cognitive control

auteur

Vinod Menon, Guillermo Gallardo, Mark Pinsk, Van-Dang Nguyen, Jing-Rebecca Li, Weidong Cai, Demian Wassermann

article

eLife, 2020, 9, ⟨10.7554/eLife.53470⟩

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The human insular cortex is a heterogeneous brain structure which plays an integrative role in guidi .....

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titre

6TiSCH on SCµM: Running a Synchronized Protocol Stack without Crystals

auteur

Tengfei Chang, Thomas Watteyne, Brad Wheeler, Filip Maksimovic, David Burnett, Osama Khan, Sahar Mesri, Lydia Lee, Ioana Suciu, Xavier Vilajosana, Kris Pister

article

Sensors, 2020, ⟨10.3390/s20071912⟩

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We report the first time-synchronized protocol stack running on a crystal-free device. We 1 use an e .....

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titre

dearseq: a variance component score test for RNA-Seq differential analysis that effectively controls the false discovery rate

auteur

Marine Gauthier, Denis Agniel, Rodolphe Thiébaut, Boris Hejblum

article

NAR Genomics and Bioinformatics, 2020, 2 (4), pp.lqaa093. ⟨10.1093/nargab/lqaa093⟩

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RNA-seq studies are growing in size and popularity. We provide evidence that the most commonly used .....

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Conference papers

titre

Knowledge-Based Matching of $n$-ary Tuples

auteur

Pierre Monnin, Miguel Couceiro, Amedeo Napoli, Adrien Coulet

article

ICCS 2020 - 25th International Conference on Conceptual Structures, Sep 2020, Bolzano / Virtual, Italy. pp.48-56, ⟨10.1007/978-3-030-57855-8_4⟩

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An increasing number of data and knowledge sources are accessible by human and software agents in th .....

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titre

Tackling scalability issues in mining path patterns from knowledge graphs: a preliminary study

auteur

Pierre Monnin, Emmanuel Bresso, Miguel Couceiro, Malika Smaïl-Tabbone, Amedeo Napoli, Adrien Coulet

article

ALGOS 2020 - 1st International Conference on Algebras, Graphs and Ordered Sets, Aug 2020, Nancy, France

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Features mined from knowledge graphs are widely used within multiple knowledge discovery tasks such .....

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titre

Atlas: Exploration and Mapping with a Sparse Swarm of Networked IoT Robots

auteur

Razanne Abu-Aisheh, Francesco Bronzino, Myriana Rifai, Brian Kilberg, Kris Pister, Thomas Watteyne

article

Wi-DroIT 2020 - Workshop on Wireless Sensors and Drones in Internet of Things, Jun 2020, Los Angeles, CA / Virtual, United States

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Exploration and mapping is a fundamental capability of a swarm of robots: robots enter an unknown ar .....

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titre

Industrial IoT with Crystal-Free Mote-on-Chip

auteur

Tengfei Chang, Timothy Claeys, Mališa Vučinić, Xavi Vilajosana, Titan Yuan, Brad Wheeler, Filip Maksimovic, David Burnett, Brian Kilberg, Kris Pister, Thomas Watteyne

article

IEEE Symposia on VLSI Technology and Circuits (VLSI), Jun 2020, Honolulu, HI / Virtual, United States

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titre

Demo: 6TiSCH on SC$µ$M, Running a Synchronized Protocol Stack without Crystals

auteur

Tengfei Chang, Thomas Watteyne, Brad Wheeler, Filip Maksimovic, Osama Khan, Sahar Mesri, Lydia Lee, Kris Pister, Ioana Suciu, Xavier Vilajosana

article

EWSN 2020 - ACM International Conference on Embedded Wireless Systems and Networks, Feb 2020, Lyon, France

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We report the first time-synchronized protocol stack running on a crystal-free device. We use an ear .....

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Book sections

titre

Advances in Geometric Statistics for Manifold Dimension Reduction

auteur

Xavier Pennec

article

Handbook of Variational Methods for Nonlinear Geometric Data, Springer International Publishing, pp.339-359, 2020, ⟨10.1007/978-3-030-31351-7_11⟩

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Geometric statistics aim at shifting the classical paradigm for inference from points in a Euclidean .....

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titre

Bias on estimation in quotient space and correction methods: Applications to statistics on organ shapes

auteur

Nina Miolane, Loïc Devilliers, Xavier Pennec

article

Riemannian Geometric Statistics in Medical Image Analysis, Chap. 9, Elsevier, pp.343-376, 2020, ⟨10.1016/B978-0-12-814725-2.00017-0⟩

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Riemannian geometry and the theory of quotient spaces facilitate the analysis of medical imaging alg .....

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titre

Manifold-valued image processing with SPD matrices

auteur

Xavier Pennec

article

Riemannian Geometric Statistics in Medical Image Analysis, Chap. 3, Elsevier; Elsevier, pp.75-134, 2020, ⟨10.1016/B978-0-12-814725-2.00010-8⟩

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Symmetric positive definite (SPD) matrices are geometric data that appear in many applications. They .....

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titre

Introduction to differential and Riemannian geometry

auteur

Stefan Sommer, Tom Fletcher, Xavier Pennec

article

Riemannian Geometric Statistics in Medical Image Analysis, Chap. 1, Elsevier, pp.3-37, 2020, ⟨10.1016/b978-0-12-814725-2.00008-x⟩

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This chapter introduces the basic concepts of differential geometry: Manifolds, charts, curves, thei .....

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titre

Beyond Riemannian geometry: The affine connection setting for transformation groups

auteur

Xavier Pennec, Marco Lorenzi

article

Riemannian Geometric Statistics in Medical Image Analysis, Chap. 5, Elsevier, pp.169-229, 2020, 978-0-12-814725-2. ⟨10.1016/B978-0-12-814725-2.00012-1⟩

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In computational anatomy, the statistics from the object space (images, surfaces, etc.) are often li .....

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Books

titre

Riemannian Geometric Statistics in Medical Image Analysis

auteur

Xavier Pennec, Stephan Sommer, Tom Fletcher

article

Pennec, Xavier; Sommer, Stefan; Fletcher, Tom. Academic Press; Elsevier, 2020, ⟨10.1016/C2017-0-01561-6⟩

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Over the past 15 years, there has been a growing need in the medical image computing community for p .....

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Reports

titre

Exploration and Mapping using a Sparse Robot Swarm: Simulation Results

auteur

Razanne Abu-Aisheh, Francesco Bronzino, Myriana Rifai, Brian Kilberg, Kris Pister, Thomas Watteyne

article

[Research Report] RR-9349, Inria. 2020, pp.17

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This research report is a companion to the following paper: Atlas: Exploration and Mapping with a Sp .....

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Preprints, Working Papers, ...

titre

Quantitative modeling links in vivo microstructural and macrofunctional organization of human and macaque insular cortex, and predicts cognitive control abilities

auteur

Vinod Menon, Guillermo Gallardo, Mark Pinsk, Van-Dang Nguyen, Jing-Rebecca Li, Weidong Cai, Demian Wassermann

article

2020

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2019

Journal articles

titre

The visual word form area (VWFA) is part of both language and attention circuitry

auteur

Lang Chen, Demian Wassermann, Daniel Abrams, John Kochalka, Guillermo Gallardo-Diez, Vinod Menon

article

Nature Communications, 2019, 10 (1), ⟨10.1038/s41467-019-13634-z⟩

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While predominant models of visual word form area (VWFA) function argue for its specific role in dec .....

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titre

Dynamic Channel Calibration on a Crystal-Free Mote-on-a-Chip

auteur

Ioana Suciu, Filip Maksimovic, Brad Wheeler, David Burnett, Osama Khan, Thomas Watteyne, Xavier Vilajosana, Kristofer Pister

article

IEEE Access, 2019, ⟨10.1109/ACCESS.2019.2937689⟩

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The single chip integration of a wireless sensor node would allow for cheap, low-power, dust-size de .....

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titre

Validity of crystal plasticity models near grain boundaries: a contribution of elastic strain measurements at the micron scale

auteur

Emeric Plancher, Pouya Tajdary, Thierry Auger, Olivier Castelnau, Véronique Favier, Dominique Loisnard, Jean-Baptiste Marijon, Claire Maurice, Vincent Michel, Odile Robach, Julien Stodolna

article

JOM Journal of the Minerals, Metals and Materials Society, 2019, 71 (10), pp.3543-3551. ⟨10.1007/s11837-019-03711-5⟩

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Synchrotron Laue microdiffraction and Digital Image Correlation measurements were coupled to track t .....

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titre

6TiSCH: Industrial Performance for IPv6 Internet of Things Networks

auteur

Xavier Vilajosana, Thomas Watteyne, Malisa Vucinic, Tengfei Chang, Kristofer Pister

article

Proceedings of the IEEE, 2019, 107 (6), pp.1153 - 1165. ⟨10.1109/JPROC.2019.2906404⟩

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The convergence of operational and information technologies in the industry requires a new generatio .....

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titre

PGxO and PGxLOD: a reconciliation of pharmacogenomic knowledge of various provenances, enabling further comparison

auteur

Pierre Monnin, Joël Legrand, Graziella Husson, Patrice Ringot, Andon Tchechmedjiev, Clement Jonquet, Amedeo Napoli, Adrien Coulet

article

BMC Bioinformatics, 2019, 20 (S4), ⟨10.1186/s12859-019-2693-9⟩

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Background Pharmacogenomics (PGx) studies how genomic variations impact variations in drug response .....

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titre

Stiffness Control of Deformable Robots Using Finite Element Modeling

auteur

Margaret Koehler, Allison M Okamura, Christian Duriez

article

IEEE Robotics and Automation Letters, 2019, 4 (2), pp.469-476. ⟨10.1109/LRA.2019.2890897⟩

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Due to the complexity of modeling deformable materials and infinite degrees of freedom, the rich bac .....

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titre

A Parallel Voronoi-Based Approach for Mesoscale Simulations of Cell Aggregate Electropermeabilization

auteur

Pouria Mistani, Arthur Guittet, Clair Poignard, Frederic Gibou

article

Journal of Computational Physics, 2019, ⟨10.1016/j.jcp.2018.12.009⟩

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We introduce a numerical framework that enables unprecedented direct numerical studies of the electr .....

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titre

Universal Social Network Bus: Towards the Federation of Heterogeneous Online Social Network Services

auteur

Rafael Angarita, Bruno Lefèvre, Shohreh Ahvar, Ehsan Ahvar, Nikolaos Georgantas, Valerie Issarny

article

ACM Transactions on Internet Technology, In press, ⟨10.1145/3323333⟩

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Online Social Network Services (OSNSs) are changing the fabric of our society, impacting almost ever .....

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Conference papers

titre

Symmetric Algorithmic Components for Shape Analysis with Diffeomorphisms

auteur

Nicolas Guigui, Shuman Jia, Maxime Sermesant, Xavier Pennec

article

GSI 2019 - 4th conference on Geometric Science of Information, F. Nielsen and F. Barbaresco, Aug 2019, Toulouse, France. pp.759--768, ⟨10.1007/978-3-030-26980-7_79⟩

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In computational anatomy, the statistical analysis of temporal deformations and inter-subject variab .....

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titre

Is affine invariance well defined on SPD matrices? A principled continuum of metrics

auteur

Yann Thanwerdas, Xavier Pennec

article

GSI 2019 - 4th conference on Geometric Science of Information, Aug 2019, Toulouse, France. pp.502-510, ⟨10.1007/978-3-030-26980-7_52⟩

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Symmetric Positive Definite (SPD) matrices have been widelyused in medical data analysis and a numbe .....

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titre

Exploration of Balanced Metrics on Symmetric Positive Definite Matrices

auteur

Yann Thanwerdas, Xavier Pennec

article

GSI 2019 - 4th conference on Geometric Science of Information, Aug 2019, Toulouse, France. pp.484--493, ⟨10.1007/978-3-030-26980-7_50⟩

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Symmetric Positive Definite (SPD) matrices have been usedin many fields of medical data analysis. Ma .....

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titre

LATTICE: A Framework for Optimizing IoT System Configurations at the Edge

auteur

Valérie Issarny, Benjamin Billet, Georgios Bouloukakis, Daniela Florescu, Cristian Toma

article

ICDCS 2019 - 39th IEEE International Conference on Distributed Computing Systems, Jul 2019, Dallas, Texas, United States

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The Internet of Things is expected to contribute to a "smarter world" by connecting the physical to .....

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titre

A Crystal-Free Single-Chip Micro Mote with Integrated 802.15.4 Compatible Transceiver, sub-mW BLE Compatible Beacon Transmitter, and Cortex M0

auteur

Filip Maksimovic, Brad Wheeler, David Burnett, Osama Khan, Sahar Mesri, Iona Suciu, Lydia Lee, Alex Moreno, Arvind Sundararajan, Bob Zhou, Rachel Zoll, Andrew Ng, Tengfei Chang, Xavier Vilajosana, Thomas Watteyne, Ali Niknejad, Kristofer S J Pister

article

2019 VLSI - IEEE Symposium on VLSI Technology & Circuits, Jun 2019, Kyoto, Japan. ⟨10.23919/VLSIC.2019.8777971⟩

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We present an 802.15.4 compatible transceiver that operates without any off-chip frequency reference .....

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titre

Knowledge Reconciliation with Graph Convolutional Networks: Preliminary Results

auteur

Pierre Monnin, Chedy Raïssi, Amedeo Napoli, Adrien Coulet

article

DL4KG2019 - Workshop on Deep Learning for Knowledge Graphs, Jun 2019, Portoroz, Slovenia

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In this article, we investigate the task of identifying nodes that are identical, more general, or s .....

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titre

Experimental Clock Calibration on a Crystal-Free Mote-on-a-Chip

auteur

Ioana Suciu, Filip Maksimovic, David Burnett, Osama Khan, Brad Wheeler, Arvind Sundararajan, Thomas Watteyne, Xavier Vilajosana, Kris Pister

article

IEEE INFOCOM - CNERT 2019 : International Workshop on Computer and Networking Experimental Research using Testbeds, Apr 2019, Paris, France

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The elimination of the off-chip frequency reference,typically a crystal oscillator, would bring impo .....

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titre

Creating Fair Models of Atherosclerotic Cardiovascular Disease Risk

auteur

Stephen Pfohl, Ben Marafino, Adrien Coulet, Fatima Rodriguez, Latha Palaniappan, Nigam Shah

article

AIES '19 - Proceedings of the 2019 AAAI/ACM Conference on AI, Ethics, and Society, Jan 2019, Honolulu, United States. pp.271-278, ⟨10.1145/3306618.3314278⟩

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Guidelines for the management of atherosclerotic cardiovascular disease (ASCVD) recommend the use of .....

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Habilitation à diriger des recherches

titre

Mappings between data, texts and knowledge for biomedical knowledge discovery

auteur

Adrien Coulet

article

Base de données [cs.DB]. Université de Lorraine, 2019

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Other publications

titre

Discovering and Comparing Relational Knowledge, the Example of Pharmacogenomics

auteur

Pierre Monnin

article

Proceedings of the EKAW Doctoral Consortium 2018 co-located with the 21st International Conference on Knowledge Engineering and Knowledge Management (EKAW 2018), 2019

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Pharmacogenomics (PGx) studies the influence of the genome in drug response, with knowledge units of .....

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Books

titre

Multimodal Brain Image Analysis and Mathematical Foundations of Computational Anatomy

auteur

Dajiang Zhu, Jingwen Yan, Heng Huang, Li Shen, Paul M. Thompson, Carl-Fredrik Westin, Xavier Pennec, Sarang Joshi, Mads Nielsen, Tom Fletcher, Stanley Durrleman, Stefan Sommer

article

Zhu, Dajiang; Yan, Jingwen; Nielsen, Mads; Fletcher, Tom; Durrleman, Stanley; Sommer, Stefan; Huang, Heng; Shen, Li; Thompson, Paul M.; Westin, Carl-Fredrik; Pennec, Xavier; Joshi, Sarang. Springer, 11846, 2019, Lecture Notes in Computer Science (LNCS), ⟨10.1007/978-3-030-33226-6⟩

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This book constitutes the refereed joint proceedings of the 4th International Workshop on Multimodal .....

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Preprints, Working Papers, ...

titre

Curvature effects on the empirical mean in Riemannian and affine Manifolds: a non-asymptotic high concentration expansion in the small-sample regime

auteur

Xavier Pennec

article

2019

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The asymptotic concentration of the Fréchet mean of IID random variables on a Rieman-nian manifold .....

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2018

Journal articles

titre

Moving Beyond Testbeds? Lessons (We) Learned about Connectivity

auteur

Keoma Brun-Laguna, Pedro Henrique Gomes, Thomas Watteyne, Pascale Minet

article

IEEE Pervasive Computing, 2018

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How realistic is the connectivity in a testbed? The question determines whether a protocol that perf .....

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titre

Constructive Interference in 802.15.4: A Tutorial

auteur

Tengfei Chang, Thomas Watteyne, Xavier Vilajosana, Pedro Henrique Gomes

article

Communications Surveys and Tutorials, IEEE Communications Society, 2018

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Constructive Interference (CI) can happen when multiple wireless devices send the same frame at the .....

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titre

Predicting the need for a reduced drug dose, at first prescription

auteur

Adrien Coulet, Nigam H. Shah, Maxime Wack, Mohammad Chawki, Nicolas Jay, Michel Dumontier

article

Scientific Reports, 2018, 8 (1), ⟨10.1038/s41598-018-33980-0⟩

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Prescribing the right drug with the right dose is a central tenet of precision medicine. We examined .....

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titre

Barycentric Subspace Analysis on Manifolds

auteur

Xavier Pennec

article

Annals of Statistics, 2018, 46 (6A), pp.2711-2746. ⟨10.1214/17-AOS1636⟩

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This paper investigates the generalization of Principal Component Analysis (PCA) to Riemannian manif .....

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titre

Dynamical modeling of tissue electroporation

auteur

Damien Voyer, Aude Silve, Lluis M. Mir, Riccardo Scorretti, Clair Poignard

article

Bioelectrochemistry, 2018, 119, pp.98 - 110. ⟨10.1016/j.bioelechem.2017.08.007⟩

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In this paper, we propose a new dynamical model of tissue electroporation. The model is based on equ .....

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titre

Topologically constrained template estimation via Morse-Smale complexes controls its statistical consistency

auteur

Nina Miolane, Susan Holmes, Xavier Pennec

article

SIAM Journal on Applied Algebra and Geometry, 2018, 2 (2), pp.348-375. ⟨10.1137/17M1129222⟩

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In most neuroimaging studies, one builds a brain template that serves as a reference anatomy for nor .....

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Conference papers

titre

Handover and Load Balancing for Distributed Network Control: Applications in ITS Message Dissemination

auteur

Anuj Kaul, Li Xue, Katia Obraczka, Mateus Augusto Silva Santos, Thierry Turletti

article

ICCCN 2018 - 27th International Conference on Computer Communications and Networks, Jul 2018, Hangzhou, China

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In this paper, we build upon our prior work on D2-ITS, a flexible and extensible framework to dynami .....

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titre

Découverte d'associations entre Evénements Indésirables Médicamenteux par les structures de patrons et les ontologies

auteur

Gabin Personeni, Emmanuel Bresso, Marie-Dominique Devignes, Michel Dumontier, Malika Smaïl-Tabbone, Adrien Coulet

article

Journée I.A. et Santé, Jul 2018, Nancy, France

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On présente dans cet article une méthode d'extraction d'associations entre événements indé-sira .....

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titre

Leveraging the Power of the Crowd and Offloading Urban IoT Networks to Extend their Lifetime

auteur

Géraldine Texier, Valérie Issarny

article

LANMAN 2018 : IEEE International Symposium on Local and Metropolitan Area Networks, Jun 2018, Washington, DC, United States. pp.1-6, ⟨10.1109/LANMAN.2018.8475050⟩

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The widespread deployment of connected Things in our cities allows for the enhanced management of th .....

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titre

Matching Technological & Societal Innovations: The Social Design of a Mobile Collaborative App for Urban Noise Monitoring

auteur

Bruno Lefèvre, Valerie Issarny

article

4th IEEE International Conference on Smart Computing, Jun 2018, Taormina, Italy

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Mobile Phone Sensing offers a great opportunity toward the large scale monitoring of urban phenomena .....

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titre

Interconnecting and Monitoring Heterogeneous Things in IoT Applications

auteur

Patient Ntumba, Georgios Bouloukakis, Nikolaos Georgantas

article

International Conference on Web Engineering (ICWE), Jun 2018, Caceres, Spain

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Internet of Things (IoT) applications incorporate heterogeneous devices that employ different middle .....

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titre

A Probabilistic Model for Joint Learning of Word Embeddings from Texts and Images

auteur

Melissa Ailem, Bowen Zhang, Aurélien Bellet, Pascal Denis, Fei Sha

article

Conference on Empirical Methods in Natural Language Processing (EMNLP 2018), 2018, Brussels, Belgium

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Several recent studies have shown the benefits of combining language and perception to infer word em .....

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Other publications

titre

MOOC Défis technologiques des villes intelligentes participatives - Session 3. Contributions aux activités de fin de semaine 2 : Des vélos connectés pour de meilleures pistes cyclables et de nombreux services

auteur

Nathalie Mitton, Valérie Issarny, Aurélie Bayle

article

2018

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Poster communications

titre

Sensing Von Economo Neurons in the Insula with Multi-shell Diffusion MRI

auteur

Demian Wassermann, Dang Van Nguyen, Guillermo Gallardo, Jing-Rebecca Li, Weidong Cai, Vinod Menon

article

International Society for Magnetic Resonance in Medicine, 2018, Paris, France

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2017

Journal articles

titre

Real-time Alpine Measurement System Using Wireless Sensor Networks

auteur

Sami Malek, Francesco Avanzi, Keoma Brun-Laguna, Tessa Maurer, Carlos Oroza, Peter Hartsough, Thomas Watteyne, Steven D. Glaser

article

Sensors, 2017, 17 (11), pp.1-30. ⟨10.3390/s17112583⟩

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Monitoring the snow pack is crucial for many stakeholders, whether for hydro-power optimization, wat .....

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titre

A Machine-Learning Based Connectivity Model for Complex Terrain Large-Scale Low-Power Wireless Deployments

auteur

Carlos Oroza, Ziran Zhang, Thomas Watteyne, Steven D. Glaser

article

IEEE Transactions on Cognitive Communications and Networking, 2017

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We evaluate the accuracy of a machine-learning-based path loss model trained on 42,157,324 RSSI samp .....

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titre

MABO-TSCH: Multi-hop And Blacklist-based Optimized Time Synchronized Channel Hopping

auteur

Pedro Henrique Gomes, Thomas Watteyne, Bhaskar Krishnamachari

article

Transactions on emerging telecommunications technologies, 2017

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titre

Teaching Communication Technologies and Standards for the Industrial IoT? Use 6TiSCH!

auteur

Thomas Watteyne, Pere Tuset, Xavier Vilajosana, Sofie Pollin, Bhaskar Krishnamachari

article

IEEE Communications Magazine, 2017, 55 (5), pp.132-137. ⟨10.1109/MCOM.2017.1700013⟩

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The IETF 6TiSCH stack encompasses IEEE802.15.4 TSCH, IETF 6LoWPAN, RPL, and CoAP. It is one of the k .....

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titre

Template estimation in computational anatomy: Fréchet means in top and quotient spaces are not consistent

auteur

Loïc Devilliers, Stéphanie Allassonnière, Alain Trouvé, Xavier Pennec

article

SIAM Journal on Imaging Sciences, 2017, 10 (3), pp.1139-1169. ⟨10.1137/16M1083931⟩

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In this article, we study the consistency of the template estimation with the Fréchet mean in quoti .....

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titre

Inconsistency of template estimation by minimizing of the variance/pre-variance in the quotient space

auteur

Loïc Devilliers, Stéphanie Allassonnière, Alain Trouvé, Xavier Pennec

article

Entropy, 2017, 19 (6), pp.article 288. ⟨10.3390/e19060288⟩

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We tackle the problem of template estimation when data have been randomly deformed under a group act .....

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titre

Superconvergent second order Cartesian method for solving free boundary problem for invadopodia formation

auteur

Olivier Gallinato, Clair Poignard

article

Journal of Computational Physics, 2017, 339, pp.412 - 431. ⟨10.1016/j.jcp.2017.03.010⟩

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In this paper, we present a superconvergent second order Cartesian method to solve a free boundary p .....

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titre

Minimal IPv6 over the TSCH Mode of IEEE 802.15.4e (6TiSCH) Configuration

auteur

Xavier Vilajosana, Kris Pister, Thomas Watteyne

article

Internet Engineering Task Force RFC series, 2017, RFC8180

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This document describes a minimal mode of operation for an IPv6 over the TSCH mode of IEEE 802.15.4e .....

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titre

Spinel: An Opportunistic Proxy for Connecting Sensors to the Internet of Things

auteur

Benjamin Billet, Valérie Issarny

article

ACM Transactions on Internet Technology, 2017, 17 (2), pp.1 - 21. ⟨10.1145/3041025⟩

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Nowadays, various static wireless sensor networks (WSN) are deployed in the environment for many pur .....

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titre

A Voronoi Interface approach to cell aggregate electropermeabilization

auteur

Arthur Guittet, Clair Poignard, Frederic Gibou

article

Journal of Computational Physics, 2017, 332, pp.143 - 159. ⟨10.1016/j.jcp.2016.11.048⟩

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We present a Voronoi Interface approach to the study of cell electropermeabilization. We consider th .....

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titre

Template Shape Estimation: Correcting an Asymptotic Bias

auteur

Nina Miolane, Susan Holmes, Xavier Pennec

article

SIAM Journal on Imaging Sciences, 2017, 10 (2), pp.808 - 844. ⟨10.1137/16M1084493⟩

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We use tools from geometric statistics to analyze the usual estimation procedure of a template shape .....

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titre

Learning from biomedical linked data to suggest valid pharmacogenes

auteur

Kevin Dalleau, Yassine Marzougui, Sébastien da Silva, Patrice Ringot, Ndeye Coumba Ndiaye, Adrien Coulet

article

Journal of Biomedical Semantics, 2017, 8 (1), pp.16. ⟨10.1186/s13326-017-0125-1⟩

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Background: A standard task in pharmacogenomics research is identifying genes that may be involved i .....

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titre

Discovering associations between adverse drug events using pattern structures and ontologies

auteur

Gabin Personeni, Emmanuel Bresso, Marie-Dominique Devignes, Michel Dumontier, Malika Smaïl-Tabbone, Adrien Coulet

article

Journal of Biomedical Semantics, 2017, 93, pp.539 - 546. ⟨10.1186/s13326-017-0137-x⟩

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Background: Patient data, such as electronic health records or adverse event reporting systems, cons .....

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Conference papers

titre

Sample-limited L p Barycentric Subspace Analysis on Constant Curvature Spaces

auteur

Xavier Pennec

article

Geometric Sciences of Information (GSI 2017), Nov 2017, Paris, France. pp.20-28, ⟨10.1007/978-3-319-68445-1_3⟩

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Generalizing Principal Component Analysis (PCA) to man-ifolds is pivotal for many statistical applic .....

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titre

PGxO: A very lite ontology to reconcile pharmacogenomic knowledge units

auteur

Pierre Monnin, Clement Jonquet, Joël Legrand, Amedeo Napoli, Adrien Coulet

article

Methods, tools & platforms for Personalized Medicine in the Big Data Era, Oct 2017, Palermo, Italy. ⟨10.7287/peerj.preprints.3140v1⟩

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We present in this article a lightweight ontology named PGxO and a set of rules for its instantiatio .....

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titre

USNB: Enabling Universal Online Social Interactions

auteur

Rafael Angarita, Nikolaos Georgantas, Valérie Issarny

article

2017 IEEE 3rd International Conference on Collaboration and Internet Computing (CIC), Oct 2017, San Jose, United States. pp.309-318, ⟨10.1109/CIC.2017.00048⟩

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Abstract —Online social network services (OSNSs) have become an integral part of our daily lives. .....

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titre

Concordance between white-matter pathways and functional circuits linking the VWFA and IPS

auteur

Lang Chen, Demian Wassermann, John Kochalka, Vinod Menon

article

Organisation for the Human Brain Mapping, Jul 2017, Vancouver, Canada

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The visual word form area (VWFA) within ventral temporal-occipital cortex (VTOC) plays a crucial rol .....

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titre

Expanding the Design Space of ICT for Participatory Budgeting

auteur

Cristhian Parra, Christelle Rohaut, Marianne Maeckelbergh, Valerie Issarny, James Holston

article

Communities and Technologies 2017, Jun 2017, Troyes, France

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This paper analyzes existing practices and supporting technologies for Participatory Budgeting (PB), .....

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titre

Inconsistency of Template Estimation with the Fréchet mean in Quotient Space

auteur

Loïc Devilliers, Xavier Pennec, Stéphanie Allassonnière

article

Information Processing in Medical Imaging. IPMI 2017., Martin Styner; Marc Niethammer; Dinggang Shen; Stephen Aylward; Ipek Oguz; Hongtu Zhu, Jun 2017, Boone, United States. pp.16-27, ⟨10.1007/978-3-319-59050-9_2⟩

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We tackle the problem of template estimation when data have been randomly transformed under an isome .....

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titre

Composing Continuous Services in a CoAP-based IoT

auteur

Benjamin Billet, Valerie Issarny, Géraldine Texier

article

AIMS - 6th IEEE International Conference on AI & Mobile Services, Jun 2017, Honolulu, United States

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We revisit core Service-Oriented Architecture –SOA– concepts to integrate advanced continuous pr .....

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titre

Sparse Supernodal Solver Using Block Low-Rank Compression

auteur

Grégoire Pichon, Eric Darve, Mathieu Faverge, Pierre Ramet, Jean Roman

article

18th IEEE International Workshop on Parallel and Distributed Scientific and Engineering Computing (PDSEC 2017), Jun 2017, Orlando, United States

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This paper presents two approaches using a Block Low-Rank (BLR) compression technique to reduce the .....

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titre

Leveraging the Service Bus Paradigm for Computer-mediated Social Communication Interoperability

auteur

Rafael Angarita, Nikolaos Georgantas, Cristhian Parra, James Holston, Valérie Issarny

article

International Conference on Software Engineering (ICSE), Software Engineering in Society (SEIS) Track, May 2017, Buenos Aires, Argentina

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Computer-mediated communication can be defined as any form of human communication achieved through c .....

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titre

Implementation and Characterization of a Multi-hop 6TiSCH Network for Experimental Feedback Control of an Inverted Pendulum

auteur

Craig Schindler, Thomas Watteyne, Xavier Vilajosana, Kris Pister

article

WiOpt 2017 - 15th International Symposium on Modeling and Optimization in Mobile, Ad Hoc, and Wireless Networks, May 2017, Paris, France. ⟨10.23919/WIOPT.2017.7959925⟩

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6TiSCH is a technology being standardized at the IETF which brings determinism to low-power wireless .....

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titre

How Much Energy can Green HPC Cloud Users Save?

auteur

David Guyon, Anne-Cécile Orgerie, Christine Morin, Deb Agarwal

article

PDP 2017 - 25th Euromicro International Conference on Parallel, Distributed, and Network-Based Processing, Mar 2017, Saint Petersbourg, Russia

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Cloud computing has become an attractive and easy-to-use solution for users who want to externalize .....

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titre

Sparse Supernodal Solver Using Hierarchical Compression over Runtime System

auteur

Grégoire Pichon, Eric Darve, Mathieu Faverge, Pierre Ramet, Jean Roman

article

SIAM Conference on Computation Science and Engineering (CSE'17), Feb 2017, Atlanta, United States

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In this talk, we present the PaStiX sparse supernodal solver, using hierarchical compression to redu .....

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titre

Impact of Blocking Strategies for Sparse Direct Solvers on Top of Generic Runtimes

auteur

Grégoire Pichon, Mathieu Faverge, Pierre Ramet, Jean Roman

article

SIAM Conference on Computation Science and Engineering (CSE'17), Feb 2017, Atlanta, United States

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Among the preprocessing steps of a sparse direct solver, reordering and block symbolic factorization .....

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titre

Exploiting Modern Manycore Architecture in Sparse Direct Solver with Runtime Systems

auteur

Grégoire Pichon, Mathieu Faverge, Pierre Ramet

article

SIAM Conference on Computation Science and Engineering (CSE'17), Feb 2017, Atlanta, United States

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Sparse direct solvers is a time consuming operation required by many scientific applications to simu .....

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Other publications

titre

MOOC Villes Intelligentes : défis technologiques et sociétaux - Session 2 - Contributions aux activités de fin de semaines 1 et 3 : Applications numériques au service de la ville intelligente

auteur

Nathalie Mitton, Valerie Issarny, Christelle Mariais

article

2017, pp.61

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Ce document regroupe les contributions aux activités de fin de semaines 1 et 3 du MOOC « Défis te .....

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titre

MOOC Défis technologiques des villes intelligentes participatives Session 2. Contributions aux activités de fin de semaine 2 : Des vélos connectés pour de meilleures pistes cyclables et de nombreux services

auteur

Nathalie Mitton, Valerie Issarny, Christelle Mariais

article

2017, pp.7

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Rappel de l’énoncé de l’activité Une ville souhaite connaître la fréquentation et l’état .....

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titre

MOOC Villes Intelligentes : défis technologiques et sociétaux - Session 1 - Contribution aux activités de fin de semaine 2 : des vélos connectés pour de meilleures pistes cyclables et de nombreux services

auteur

Nathalie Mitton, Valerie Issarny, Christelle Mariais

article

2017, pp.6

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Activité 1 : Des vélos connectés pour de meilleures pistes cyclables. Rappel de l’énoncé de l .....

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titre

MOOC Villes Intelligentes : défis technologiques et sociétaux - Session 1 - Contribution aux activités de fin de semaines 1 et 3 : un recensement de villes intelligentes et de services numériques urbains

auteur

Valerie Issarny, Nathalie Mitton, Christelle Mariais

article

2017, pp.55

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Ce document regroupe les contributions aux activités de fin de semaines 1 et 3 du MOOC « Villes in .....

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Poster communications

titre

Discovering Subsumption Axioms with Concept Annotation

auteur

Pierre Monnin, Amedeo Napoli, Adrien Coulet

article

BDA 2017 - 33ème Conférence sur la Gestion de Données — Principes, Technologies et Applications, Nov 2017, Nancy, France. Gestion de Données — Principes, Technologies et Applications (BDA 2017)

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2016

Journal articles

titre

Simple Distributed Scheduling with Collision Detection in TSCH Networks

auteur

Kazuki Muraoka, Thomas Watteyne, Nicola Accettura, Xavier Vilajosana, Kristofer Pister

article

IEEE Sensors Letters, 2016

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The IETF IPv6 over the Time Synchronized Channel Hopping mode of IEEE 802.15.4e (6TiSCH) working gro .....

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titre

Longitudinal Analysis of Image Time Series with Diffeomorphic Deformations: A Computational Framework Based on Stationary Velocity Fields

auteur

Mehdi Hadj-Hamou, Marco Lorenzi, Nicholas Ayache, Xavier Pennec

article

Frontiers in Neuroscience, 2016, 10 (236), pp.18. ⟨10.3389/fnins.2016.00236⟩

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We propose and detail a deformation-based morphometry computational framework, called Longitudinal L .....

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Conference papers

titre

Dos and Don'ts in Mobile Phone Sensing Middleware: Learning from a Large-Scale Experiment

auteur

Valerie Issarny, Vivien Mallet, Kinh Nguyen, Pierre-Guillaume Raverdy, Fadwa Rebhi, Raphael Ventura

article

ACM/IFIP/USENIX Middleware 2016, Dec 2016, Trento, Italy. ⟨10.1145/2988336.2988353⟩

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Mobile phone sensing contributes to changing the way we approach science: massive amount of data is .....

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titre

Insights into Frequency Diversity from Measurements on an Indoor Low Power Wireless Network Testbed

auteur

Pedro Henrique Gomes, Ying Chen, Thomas Watteyne, Bhaskar Krishnamachari

article

IEEE Global Telecommunications Conference (GLOBECOM), Workshop on Low-Layer Implementation and Protocol Design for IoT Applications (IoT-LINK), Dec 2016, Washington, DC, United States

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Recent wireless medium access control techniques, such as the Timeslotted Synchronized Channel Hoppi .....

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titre

Sparse Supernodal Solver Using Hierarchical Compression

auteur

Grégoire Pichon, Eric Darve, Mathieu Faverge, Pierre Ramet, Jean Roman

article

Workshop on Fast Direct Solvers, Nov 2016, Purdue, United States

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In this talk, we present the PaStiX sparse supernodal solver, using hierarchical compression to redu .....

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titre

Barycentric Subspace Analysis: a new Symmetric Group-wise Paradigm for Cardiac Motion Tracking

auteur

Marc-Michel Rohé, Maxime Sermesant, Xavier Pennec

article

MICCAI 2016 - Medical Image Computing and Computer Assisted Intervention, Oct 2016, Athens, Greece. pp.300-307, ⟨10.1007/978-3-319-46726-9_35⟩

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In this paper, we propose a novel approach to study cardiac motion in 4D image sequences. Whereas tr .....

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titre

Revisiting Service-oriented Architecture for the IoT: A Middleware Perspective

auteur

Valérie Issarny, Georgios Bouloukakis, Nikolaos Georgantas, Benjamin Billet

article

14th International Conference on Service Oriented Computing (ICSOC), Oct 2016, Banff, Alberta, Canada

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By bridging the physical and the virtual worlds, the Internet of Things (IoT) impacts a multitude of .....

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titre

SOL: An End-to-end Solution for Real-World Remote Monitoring Systems

auteur

Keoma Brun-Laguna, Thomas Watteyne, Sami Malek, Ziran Zhang, Carlos Oroza, Steven Glaser, Branko Kerkez

article

IEEE International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC), Sep 2016, Valencia, Spain

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This paper introduces SOL, which is both an efficient data representation for sensor measurements an .....

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titre

Functional Dependencies Unleashed for Scalable Data Exchange

auteur

Angela Bonifati, Ioana Ileana, Michele Linardi

article

International Conference on Scientific and Statistical Database Management (SSDBM), Jul 2016, Budapest, Hungary. pp.2:1-2:12, ⟨10.1145/2949689.2949698⟩

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We address the problem of efficiently evaluating target functional dependencies (fds) in the Data Ex .....

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titre

On the use of low rank approximations for sparse direct solvers

auteur

Grégoire Pichon, Eric Darve, Mathieu Faverge, Pierre Ramet, Jean Roman

article

SIAM Annual Meeting (AN'16), Jul 2016, Boston, United States

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In this talk, we describe a preliminary fast direct solver using HODLR library to compress large blo .....

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titre

Engineering Software Assemblies for Participatory Democracy: The Participatory Budgeting Use Case

auteur

James Holston, Valérie Issarny, Cristhian Parra

article

ICSE 2016 - 38th International Conference on Software Engineering, May 2016, Austin, TX, United States

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The worldwide use of the Internet and social networking has transformed the constraints of time and .....

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titre

Reliability through Time-Slotted Channel Hopping and Flooding-based Routing

auteur

Pedro Henrique Gomes, Thomas Watteyne, Pradipta Gosh, Bhaskar Krishnamachari

article

International Conference on Embedded Wireless Systems and Networks (EWSN), Dependability Competition, ACM, Feb 2016, Graz, Austria

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The recent IEEE802.15.4e-2012 standard proposes medium access variants for improving the efficiency .....

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Poster communications

titre

Demo: SierraNet: Monitoring the Snowpack in the Sierra Nevada

auteur

Keoma Brun-Laguna, Carlos Oroza, Ziran Zhang, Sami Malek, Thomas Watteyne, Steven D. Glaser

article

ACM International Conference on Mobile Computing and Networking (MobiCom), Workshop on Challenged Networks (CHANTS), Oct 2016, New York City, United States. , 2016, ⟨10.1145/2979683.2979698⟩

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Next-generation hydrologic science and monitoring requires real-time, spatially distributed measurem .....

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titre

Towards a unified bayesian geometric framework for template estimation in Computational Anatomy

auteur

Nina Miolane, Xavier Pennec, Susan Holmes

article

International Society of Bayesian Analysis: World Meeting, Jun 2016, Cagliari, Italy.

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Computational Anatomy aims to model and analyze the variability of the human anatomy. Given a set of .....

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Reports

titre

Nearly optimal fast preconditioning of symmetric positive definite matrices

auteur

Emmanuel Agullo, Eric Darve, Luc Giraud, Yuval Harness

article

[Research Report] RR-8984, Inria Bordeaux Sud-Ouest. 2016, pp.34

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We consider the hierarchical off-diagonal low-rank preconditioning of symmetric positive definite ma .....

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2015

Journal articles

titre

Increasing Coverage in Distributed Search and Recommendation with Profile Diversity

auteur

Maximilien Servajean, Esther Pacitti, Miguel Liroz-Gistau, Sihem Amer-Yahia, Amr El Abbadi

article

Transactions on Large-Scale Data- and Knowledge-Centered Systems, 2015, LNCS (9430), pp.115-144. ⟨10.1007/978-3-662-48567-5_4⟩

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With the advent of Web 2.0 users are producing bigger and bigger amounts of diverse data, which are .....

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titre

Computing Bi-Invariant Pseudo-Metrics on Lie Groups for Consistent Statistics

auteur

Nina Miolane, Xavier Pennec

article

Entropy, 2015, 17 (4), pp.1850-1881. ⟨10.3390/e17041850⟩

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In Computational Anatomy, organ’s shapes are often modelled as deformations of a reference shape, .....

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titre

Adaptive Synchronization in Multi-Hop TSCH Networks

auteur

Tengfei Chang, Thomas Watteyne, Kris Pister, Qin Wang

article

Computer Networks, 2015, 76 (C), pp.165-176. ⟨10.1016/j.comnet.2014.11.003⟩

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Time Slotted Channel Hopping (TSCH) enables highly reliable and ultra-low power wireless networking, .....

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titre

Adjoint-based optimization on a network of discretized scalar conservation law PDEs with applications to coordinated ramp metering

auteur

Jack Reilly, Walid Krichene, Maria Laura Delle Monache, Samitha Samaranayake, Paola Goatin, Alexandre Bayen

article

Journal of Optimization Theory and Applications, 2015, 167 (2), pp.733-760

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The adjoint method provides a computationally efficient means of calculating the gradient for applic .....

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Conference papers

titre

Energy-efficient User-oriented Cloud Elasticity for Data-driven Applications

auteur

David Guyon, Anne-Cécile Orgerie, Christine Morin

article

IEEE International Conference on Green Computing and Communications (GreenCom), Dec 2015, Sydney, Australia

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Nowadays enormous amounts of energy are consumed by Cloud infrastructures and this trend is still gr .....

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titre

Biased estimators on Quotient spaces

auteur

Nina Miolane, Xavier Pennec

article

Geometric Science of Information. Second International Conference, GSI 2015., Oct 2015, Palaiseau, France. pp.130-139, ⟨10.1007/978-3-319-25040-3_15⟩

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Usual statistics are defined, studied and implemented on Euclidean spaces. But what about statistics .....

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titre

Barycentric Subspaces and Affine Spans in Manifolds

auteur

Xavier Pennec

article

Geometric Science of Information GSI'2015, Second International Conference, Oct 2015, Palaiseau, France. pp.12-21, ⟨10.1007/978-3-319-25040-3_2⟩

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This paper addresses the generalization of Principal Component Analysis (PCA) to Riemannian manifold .....

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titre

A survey of mathematical structures for extending 2D neurogeometry to 3D image processing

auteur

Nina Miolane, Xavier Pennec

article

MICCAI Workshop on Medical Computer Vision: Algorithms for Big Data. MCV 2015., Oct 2015, Munich, Germany. pp.155-167, ⟨10.1007/978-3-319-42016-5_15⟩

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In the era of big data, one may apply generic learning algorithms for medical computer vision. But s .....

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titre

Barycentric Subspaces Analysis on Spheres

auteur

Xavier Pennec

article

Mathematical Foundation sof Computational Anatomy (MFCA'15), Oct 2015, Munich, Germany. pp.71-82

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This paper addresses the generalization of Principal Component Analysis (PCA) to Riemannian manifold .....

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titre

Estimating the Template in the Total Space with the Fréchet Mean on Quotient Spaces may have a Bias: a Case Study on Vector Spaces Quotiented by the Group of Translations

auteur

Stéphanie Allassonnière, Loïc Devilliers, Xavier Pennec

article

Mathematical Foundations of Computational Anatomy (MFCA'15), Oct 2015, Munich, Germany. pp.131-142

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When we have a deformation group acting on a vector space of observations, these data are not anymor .....

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titre

An Efficient Solution for Processing Skewed MapReduce Jobs

auteur

Reza Akbarinia, Miguel Liroz-Gistau, Divyakant Agrawal, Patrick Valduriez

article

Globe, Sep 2015, Valencia, Spain. pp.417-429, ⟨10.1007/978-3-319-22852-5_35⟩

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Although MapReduce has been praised for its high scalability and fault tolerance, it has been critic .....

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titre

OpenMote: Open-Source Prototyping Platform for the Industrial IoT

auteur

Xavier Vilajosana, Pere Tuset, Thomas Watteyne, Kris Pister

article

International Conference on Ad Hoc Networks (AdHocNets), Sep 2015, San Remo, Italy. pp.211-222, ⟨10.1007/978-3-319-25067-0_17⟩

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This paper introduces OpenMote, the latest generation of Berkeley motes. OpenMote is a open-hardware .....

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titre

H-matrix techniques for parallel hybrid solvers

auteur

Emmanuel Agullo, Eric Darve, Yuval Harness, Luc Giraud

article

CIMI Workshop on Fast Direct Solvers, Jun 2015, Toulouse, France

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titre

Toward Scalable Hybrid Stores

auteur

Francesca Bugiotti, Damian Bursztyn, Alin Deutsch, Ioana Ileana, Ioana Manolescu

article

SEBD Italian Symposium on Advanced Database Systems, Jun 2015, Gaeta, Italy

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Data centric applications often use heterogeneous datasets: some very large while others of moderate .....

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titre

Chiaroscuro: Transparency and Privacy for Massive Personal Time-Series Clustering

auteur

Tristan Allard, Georges Hébrail, Florent Masseglia, Esther Pacitti

article

SIGMOD: International Conference on Management of Data, May 2015, Melbourne, Australia. pp.779-794, ⟨10.1145/2723372.2749453⟩

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The advent of on-body/at-home sensors connected to personal devices leads to the generation of fine .....

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titre

Data sparse techniques for parallel hybrid solvers

auteur

Emmanuel Agullo, Eric Darve, Luc Giraud, Yuval Harness

article

SIAM Conference on Applied Linear Algebra (SIAM LA 2015), Apr 2015, Atlanta, United States

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In this talk we will describe how H-matrix data sparse techniques can be implemented in a parallel h .....

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titre

ScalFMM: A Generic Parallel Fast Multipole Library

auteur

Pierre Blanchard, Bérenger Bramas, Olivier Coulaud, Eric Darve, Laurent Dupuy, Arnaud Etcheverry, Guillaume Sylvand

article

SIAM Conference on Computational Science and Engineering (SIAM CSE 2015), Mar 2015, Salt Lake City, United States

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ScalFMM (Parallel Fast Multipole Library for Large Scale Simulations) offers all the functionalities .....

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titre

Task-Based Parallelization of the Fast Multipole Method on NVIDIA GPUs and Multicore Processors

auteur

Emmanuel Agullo, Bérenger Bramas, Olivier Coulaud, Eric Darve, Matthias Messner, Toru Takahashi

article

SIAM Conference on Computational Science and Engineering (SIAM CSE 2015), Mar 2015, Salt Lake City, United States

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Fast Multipole Methods are a fundamental operation for the simulation of many physical problems. In .....

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titre

Invisible Glue: Scalable Self-Tuning Multi-Stores

auteur

Francesca Bugiotti, Damian Bursztyn, Alin Deutsch, Ioana Ileana, Ioana Manolescu

article

Conference on Innovative Data Systems Research (CIDR), Jan 2015, Asilomar, United States

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Next-generation data centric applications often involve di-verse datasets, some very large while oth .....

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Reports

titre

Fast hierarchical algorithms for generating Gaussian random fields

auteur

Pierre Blanchard, Olivier Coulaud, Eric Darve

article

[Research Report] 8811, Inria Bordeaux Sud-Ouest. 2015

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Low-rank approximation (LRA) techniques have become crucial tools in scientific computing in order t .....

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titre

Inria@SiliconValley Activity Report 2011-2014

auteur

Valérie Issarny, Tania Castro, Helene Kirchner, Christine Morin

article

[0] Inria. 2015, pp.1-44

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The Inria@SiliconValley Program was initiated in 2011 based on Inria collaborations with University .....

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Theses

titre

Reputation and privacy preservation in dynamic auto-organized networks

auteur

Paul Lajoie-Mazenc

article

Cryptographie et sécurité [cs.CR]. Université de Rennes, 2015. Français. ⟨NNT : 2015REN1S039⟩

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Reputation mechanisms are very powerful mechanisms to foster trust between unknown users, by rewardi .....

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2014

Journal articles

titre

Software-Defined Networking Enabled Capacity Sharing in User Centric Networks

auteur

Bruno Astuto Nunes, Mateus Augusto Silva Santos, Bruno Trevizan de Oliveira, Cintia Borges Margi, Katia Obraczka, Thierry Turletti

article

IEEE Communications Magazine, 2014, 52 (9), pp.9

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In this paper, we discuss User Centric Networks (UCNs) as a way of, if not completely solving, consi .....

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titre

Characterizing RNA ensembles from NMR data with kinematic models

auteur

Rasmus Fonseca, Dimitar V Pachov, Julie Bernauer, Henry van den Bedem

article

Nucleic Acids Research, 2014, 42 (15), pp.9562-72. ⟨10.1093/nar/gku707⟩

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Functional mechanisms of biomolecules often manifest themselves precisely in transient conformationa .....

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titre

A Predictable Framework for Safety-Critical Embedded Systems

auteur

Sidharta Andalam, Partha Roop, Alain Girault, Claus Traulsen

article

IEEE Transactions on Computers, 2014, pp.13. ⟨10.1109/tc.2013.28⟩

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Safety-critical embedded systems, commonly found in automotive, space, and health-care, are highly r .....

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titre

Robust Analysis of cavitating flows in Venturi tube

auteur

Maria Giovanna Rodio, Pietro Marco Congedo

article

European Journal of Mechanics - B/Fluids, 2014, 44, pp.88-99

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titre

A PDE-ODE model for a junction with ramp buffer

auteur

Maria Laura Delle Monache, Samitha Samaranayake, Jack Reilly, Walid Krichene, Paola Goatin, Alexandre Bayen

article

SIAM Journal on Applied Mathematics, 2014, 74 (1), pp.22-39

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We consider the Lighthill-Witham-Richards traffic flow model on a junction com- posed by one mainlin .....

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titre

Vectorising Bitmaps into Semi-Transparent Gradient Layers

auteur

Christian Richardt, Jorge Lopez-Moreno, Adrien Bousseau, Maneesh Agrawala, George Drettakis

article

Computer Graphics Forum, 2014, Proceedings of Eurographics Symposium on Rendering (EGSR), 33 (4)

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We present an interactive approach for decompositing bitmap drawings and studio photographs into opa .....

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Conference papers

titre

Combining Workflow Templates with a Shared Space-based Execution Model

auteur

Javier Rojas Balderrama, Matthieu Simonin, Hendrix Valerie, Lavanya Ramakrishnan, Deborah Agarwal, Christine Morin, Cédric Tedeschi

article

WORKS '14 : Proceedings of the 9th Workshop on Workflows in Support of Large-Scale Science, Nov 2014, New Orleans, United States. pp.50-58

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The growth for scientific data has led to data analysis being a critical step in the scientific proc .....

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titre

Exploiting Diversification in Distributed Recommendation

auteur

Maximilien Servajean, Esther Pacitti, Miguel Liroz-Gistau, Sihem Amer-Yahia, Amr El Abbadi

article

BDA: Gestion de Données — Principes, Technologies et Applications, IMAG, Oct 2014, Autrans, France

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Les utilisateurs du Web 2.0 sont de gros producteurs de données. Ces dernières sont stockées sur .....

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titre

Exploiting Diversification in Gossip-Based Recommendation

auteur

Maximilien Servajean, Esther Pacitti, Miguel Liroz-Gistau, Sihem Amer-Yahia, Amr El Abbadi

article

Globe 2014 - 7th International Conference on Data Management in Cloud, Grid and P2P Systems, Sep 2014, Munich, Germany. pp.25-36, ⟨10.1007/978-3-319-10067-8_3⟩

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In the context of Web 2.0, the users become massive producers of diverse data that can be stored in .....

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titre

On the Use of High-order Statistics in Robust Design Optimization

auteur

Pietro Marco Congedo, Gianluca Geraci, Gianluca Iaccarino

article

6th European Conference on Computational Fluid Dynamics (ECFD VI), Jul 2014, Barcelone, Spain

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titre

Towards an Efficient Simulation of Cavitating Flows with Real Gas Effects and Uncertainty Quantification

auteur

Maria Giovanna Rodio, Pietro Marco Congedo, Remi Abgrall

article

6th European Conference on Computational Fluid Dynamics (ECFD VI), Jul 2014, Barcelone, Spain

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titre

Complete Yet Practical Search for Minimal Query Reformulations Under Constraints

auteur

Ioana Ileana, Bogdan Cautis, Alin Deutsch, Yannis Katsis

article

SIGMOD Conference 2014, Jun 2014, Snowbird, Utah, United States. ⟨10.1145/2588555.2593683⟩

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We revisit the Chase&Backchase (C&B) algorithm for query refor-mulation under constraints, which pro .....

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Book sections

titre

Storage and Data Lifecycle Management in Cloud Environments with FRIEDA

auteur

Lavanya Ramakrishnan, Devarshi Ghoshal, Val Hendrix, Eugen Feller, Pradeep Mantha, Christine Morin

article

Cloud Computing for Data Intensive Applications, Springer, 2014

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Reports

titre

Data Management Strategies for Scientific Applications in Cloud Environments

auteur

Devarshi Ghoshal, Hendrix Valerie, Eugen Feller, Christine Morin, Plale Beth, Lavanya Ramakrishnan

article

[Research Report] LBNL-6860E, Lawrence Berkeley National Laboratory, California, USA. 2014

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Clouds are increasingly being used for running dataintensive scientific applications. However, scien .....

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titre

Performance and Energy Efficiency of Big Data Applications in Cloud Environments: A Hadoop Case Study

auteur

Eugen Feller, Lavanya Ramakrishnan, Christine Morin

article

[Research Report] LBNL-6861E, Lawrence Berkeley National Laboratory, California, USA. 2014

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The exponential growth of scientic and business data has resulted in the evolution of the cloud comp .....

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2013

Journal articles

titre

Perception of Perspective Distortions in Image-Based Rendering

auteur

Peter Vangorp, Christian Richardt, Emily A. Cooper, Gaurav Chaurasia, Martin S. Banks, George Drettakis

article

ACM Transactions on Graphics, 2013, 32 (4), pp.58:1-11. ⟨10.1145/2461912.2461971⟩

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Image-based rendering (IBR) creates realistic images by enriching simple geometries with photographs .....

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titre

Depicting Stylized Materials with Vector Shade Trees

auteur

Jorge Lopez-Moreno, Popov Stefan, Adrien Bousseau, Maneesh Agrawala, George Drettakis

article

ACM Transactions on Graphics, 2013, SIGGRAPH Conference Proceedings, 32 (4)

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Vector graphics represent images with compact, editable and scalable primitives. Skillful vector art .....

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titre

Gloss Perception in Painterly and Cartoon Rendering

auteur

Adrien Bousseau, James P. O'Shea, Frédo Durand, Ravi Ramamoorthi, Maneesh Agrawala

article

ACM Transactions on Graphics, 2013, 32, 2, pp.18:1-18:13

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Depictions with traditional media such as painting and drawing represent scene content in a stylized .....

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Conference papers

titre

Ablation modeling with forward uncertainty analysis in Plasmatron facility

auteur

Alessandro Turchi, Pietro Marco Congedo, Thierry E. Magin

article

BOQUSE 2013, WORKSHOP on Uncertainty Quantification in fluids Simulation, Dec 2013, Bordeaux, France

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titre

Uncertainty Quantification for compressible flows

auteur

Pietro Marco Congedo

article

BOQUSE 2013, WORKSHOP on Uncertainty Quantification in fluids Simulation, Dec 2013, Bordeaux, France

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titre

Sensitivity analysis using anchored ANOVA expansion and high order moments computation

auteur

Kunkun Tang, Pietro Marco Congedo, Rémi Abgrall

article

BOQUSE 2013, WORKSHOP on Uncertainty Quantification in fluids Simulation, Dec 2013, Bordeaux, France

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titre

On the Performance and Energy Efficiency of Hadoop Deployment Models

auteur

Eugen Feller, Lavanya Ramakrishnan, Christine Morin

article

The IEEE International Conference on Big Data 2013 (IEEE BigData 2013), Oct 2013, Santa Clara, United States

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The exponential growth of scientific and business data has resulted in the evolution of the cloud co .....

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titre

Energy consumption models and predictions for large-scale systems

auteur

Taghrid Samak, Christine Morin, David H. Bailey

article

The Ninth Workshop on High-Performance, Power-Aware Computing, IEEE, May 2013, Boston, United States

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Responsible, efficient and well-planned power consumption is becoming a necessity for monetary retur .....

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titre

Pipelining the Fast Multipole Method over a Runtime System

auteur

Emmanuel Agullo, Bérenger Bramas, Olivier Coulaud, Eric Darve, Matthias Messner, Toru Takahashi

article

SIAM Conference on Computational Science and Engineering (SIAM CSE 2013), Feb 2013, Boston, United States

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Fast multipole methods (FMM) usually require a careful tuning of the algorithm for both the targeted .....

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Reports

titre

Extended query language and composition for the XR data model

auteur

Alin Deutsch, François Goasdoué, Julien Leblay, Ioana Manolescu

article

[Research Report] RR-8391, INRIA. 2013

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The XR data model allows capturing rich semistructured corpora of documents (XML) with annotations ( .....

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titre

Task-based FMM for multicore architectures

auteur

Emmanuel Agullo, Bérenger Bramas, Olivier Coulaud, Eric Darve, Matthias Messner, Toru Takahashi

article

[Research Report] RR-8277, INRIA. 2013, pp.33

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Fast Multipole Methods (FMM) are a fundamental operation for the simulation of many physical problem .....

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2012

Journal articles

titre

Multiscale modeling of macromolecular biosystems.

auteur

Samuel C Flores, Julie Bernauer, Seokmin Shin, Ruhong Zhou, Xuhui Huang

article

Briefings in Bioinformatics, 2012, 13 (4), pp.395-405. ⟨10.1093/bib/bbr077⟩

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In this article, we review the recent progress in multiresolution modeling of structure and dynamics .....

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titre

Evaluating mixture models for building RNA knowledge-based potentials.

auteur

Adelene y L Sim, Olivier Schwander, Michael Levitt, Julie Bernauer

article

Journal of Bioinformatics and Computational Biology, 2012, 10 (2), pp.1241010. ⟨10.1142/S0219720012410107⟩

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Ribonucleic acid (RNA) molecules play important roles in a variety of biological processes. To prope .....

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Conference papers

titre

Community Access to MODIS Satellite Reprojection and Reduction Pipeline and Data Sets

auteur

Val Hendrix, Jie Li, Keith Jackson, Lavanya Ramakrishnan, Youngryel Ryu, Keith Beattie, Christine Morin, David Skinner, Catharine van Ingen, Deb Agarwal

article

AGU, 2012, San Francisco, United States

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Moderate Resolution Imaging Spectroradiometer (MODIS), the key instrument aboard NASA's Terra and Aq .....

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Book sections

titre

Adaptive strategy in multiresolution framework for uncertainty quantification

auteur

Rémi Abgrall, Pietro Marco Congedo, Gianluca Geraci, Gianluca Iaccarino

article

Proceedings of the 2012 Summer Program, Center for Turbulence Research, Stanford University, pp.209-218, 2012

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Reports

titre

Pipelining the Fast Multipole Method over a Runtime System

auteur

Emmanuel Agullo, Bérenger Bramas, Olivier Coulaud, Eric Darve, Matthias Messner, Toru Takahashi

article

[Research Report] RR-7981, INRIA. 2012, pp.24

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Fast Multipole Methods (FMM) are a fundamental operation for the simulation of many physical problem .....

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2011

Conference papers

titre

User- and Application-Centric Multihomed Flow Management

auteur

Olivier Mehani, Roksana Boreli, Michael Maher, Thierry Ernst

article

LCN'11 - 36th IEEE Conference on Local Computer Networks, Oct 2011, Bonn, Germany. pp.26--34, ⟨10.1109/LCN.2011.6115206⟩

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We consider the problem of network se- lection and flow distribution for a multihomed mobile device. .....

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titre

Robust optimization for uncertain dense gas flows

auteur

Pietro Marco Congedo

article

UQ Seminars - Mechanical Engineering Department - Stanford University, May 2011, Stanford, United States

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