
Bora Uçar
123
Documents
Affiliations actuelles
- Optimisation des ressources : modèles, algorithmes et ordonnancement (ROMA)
- Centre National de la Recherche Scientifique (CNRS)
- Laboratoire de l'Informatique du Parallélisme (LIP)
Identifiants chercheurs
Publications
Publications
Exact Minimum Cuts in Hypergraphs at ScaleSIAM Symposium on Algorithm Engineering and Experiments (ALENEX26), SIAM, Jan 2026, Vancouver (BC), Canada
Communication dans un congrès
hal-05243769
v1
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Semi-Streaming Algorithms for Hypergraph MatchingESA 2025 - European Symposium on Algorithms, European Association for Theoretical Computer Science (EATCS), Sep 2025, Warsaw (POLAND), Poland
Communication dans un congrès
hal-04966763
v3
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Efficient and effective methods for variant selectionThe 16th ACM Conference on Bioinformatics, Computational Biology, and Health Informatics (ACM BCB 2025), Oct 2025, Philadelphia (PA), United States
Communication dans un congrès
hal-05237949
v1
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Orthogonal matching pursuit-based algorithms for the Birkhoff-von Neumann decompositionEUSIPCO 2024 - 24th European Signal Processing Conference, Aug 2024, Lyon, France. pp.12
Communication dans un congrès
hal-04500014
v1
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Engineering Edge Orientation AlgorithmsESA 2024 - 32nd Annual European Symposium on Algorithms, Schloss Dagstuhl – Leibniz-Zentrum für Informatik, Sep 2024, Egham, United Kingdom. pp.1-21, ⟨10.4230/LIPIcs.ESA.2024.97⟩
Communication dans un congrès
hal-04555599
v1
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Engineering fast algorithms for the bottleneck matching problemESA 2023 - The 31st Annual European Symposium on Algorithms, Sep 2023, Amsterdam (Hollande), Netherlands
Communication dans un congrès
hal-04146298
v2
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An Efficient Parallel Implementation of a Perfect Hashing Method for HypergraphsGrAPL 2022 - Workshop on Graphs, Architectures, Programming, and Learning, IEEE, May 2022, Lyon, France. pp.265--274
Communication dans un congrès
hal-03612360
v1
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Fully-dynamic Weighted Matching Approximation in PracticeACDA 2021 - SIAM Conference on Applied and Computational Discrete Algorithms, SIAM, Jul 2021, Virtual, France. ⟨10.1137/1.9781611976830.4⟩
Communication dans un congrès
hal-03210915
v1
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Shared-memory implementation of the Karp-Sipser kernelization processHiPC 2021 - 28th edition of the IEEE International Conference on High Performance Computing, Data, and Analytics, Dec 2021, Bangalore, India. pp.71-80, ⟨10.1109/HiPC53243.2021.00021⟩
Communication dans un congrès
hal-03404798
v1
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Streaming Hypergraph Partitioning Algorithms on Limited Memory EnvironmentsHPCS 2020 - International Conference on High Performance Computing & Simulation, Mar 2021, Virtual online, Spain. pp.1-8
Communication dans un congrès
hal-03182122
v1
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Karp-Sipser based kernels for bipartite graph matchingALENEX20 - SIAM Symposium on Algorithm Engineering and Experiments, Jan 2020, Salt Lake City, Utah, United States. pp.1-12
Communication dans un congrès
hal-02350734
v1
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Combinatorial Tiling for Sparse Neural Networks2020 IEEE High Performance Extreme Computing (virtual conference), Sep 2020, Waltham, MA, United States
Communication dans un congrès
hal-02910997
v3
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Matrix symmetrization and sparse direct solversCSC 2020 - SIAM Workshop on Combinatorial Scientific Computing, Feb 2020, Seattle, United States. pp.1-10
Communication dans un congrès
hal-02417778
v1
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Engineering fast almost optimal algorithms for bipartite graph matchingESA 2020 - European Symposium on Algorithms, Sep 2020, Pisa, Italy
Communication dans un congrès
hal-02463717
v3
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Effective heuristics for matchings in hypergraphsSEA2 2019 - International Symposium on Experimental Algorithms - Special Event, Jun 2019, Kalamata, Greece. pp.248-264, ⟨10.1007/978-3-030-34029-2_17⟩
Communication dans un congrès
hal-02417475
v1
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Efficient and effective sparse tensor reorderingICS 2019 - ACM International Conference on Supercomputing, Jun 2019, Phoenix, United States. pp.227-237, ⟨10.1145/3330345.3330366⟩
Communication dans un congrès
hal-02306569
v1
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High performance tensor-vector multiplication on shared-memory systemsPPAM 2019 - 13th International Conference on Parallel Processing and Applied Mathematics, Sep 2019, Bialystok, Poland. pp.1-11
Communication dans un congrès
hal-02332496
v1
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A scalable clustering-based task scheduler for homogeneous processors using DAG partitioningIPDPS 2019 - 33rd IEEE International Parallel & Distributed Processing Symposium, May 2019, Rio de Janeiro, Brazil. pp.155-165, ⟨10.1109/IPDPS.2019.00026⟩
Communication dans un congrès
hal-02082794
v1
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Approximation algorithms for maximum matchings in undirected graphsCSC 2018 - SIAM Workshop on Combinatorial Scientific Computing, Jun 2018, Bergen, Norway. pp.56-65, ⟨10.1137/1.9781611975215.6⟩
Communication dans un congrès
hal-01740403
v3
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SINA: A Scalable Iterative Network Aligner2018 IEEE/ACM International Conference on Advances in Social Networks Analysis and Mining (ASONAM), Aug 2018, Barcelona, Spain
Communication dans un congrès
hal-01918744
v1
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Acyclic Partitioning of Large Directed Acyclic GraphsCCGRID 2017 - 17th IEEE/ACM International Symposium on Cluster, Cloud and Grid Computing, May 2017, Madrid, Spain. pp.371-380, ⟨10.1109/CCGRID.2017.101⟩
Communication dans un congrès
hal-01672010
v1
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High Performance Parallel Algorithms for the Tucker Decomposition of Sparse TensorsInternational Conference on Parallel Processing (ICPP), Aug 2016, 2016-08-19, United States
Communication dans un congrès
hal-01354894
v1
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Load-Balanced Local Time Stepping for Large-Scale Wave Propagation29th IEEE International Parallel & Distributed Processing Symposium, May 2015, Hyderabad, India. pp.925--935
Communication dans un congrès
hal-01159687
v1
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Fast and high quality topology-aware task mapping29th IEEE International Parallel & Distributed Processing Symposium, May 2015, Hyderabad, India
Communication dans un congrès
hal-01159677
v1
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Semi-two-dimensional partitioning for parallel sparse matrix-vector multiplicationPCO2015 (IPDPSW), May 2015, Hyderabad, India. pp.1125--1134
Communication dans un congrès
hal-01159692
v1
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Combining backward and forward recovery to cope with silent errors in iterative solversPDSEC2015, May 2015, Hyderabad, India. pp.980--989
Communication dans un congrès
hal-01159679
v1
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Scalable sparse tensor decompositions in distributed memory systemsInternational Conference for High Performance Computing, Networking, Storage and Analysis (SC15), Nov 2015, Austin, TX, United States. ⟨10.1145/2807591.2807624⟩
Communication dans un congrès
hal-01148202
v2
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On Partitioning Two Dimensional Finite Difference Meshes for Distributed Memory Parallel Computers22nd Euromicro International Conference on Parallel, Distributed, and Network-Based Processing (PDP 2014), Feb 2014, Turin, Italy. pp.9 - 16, ⟨10.1109/PDP.2014.10⟩
Communication dans un congrès
hal-01111292
v1
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Bipartite Matching Heuristics with Quality Guarantees on Shared Memory Parallel Computers28th IEEE International Parallel & Distributed Processing Symposium (IPDPS), May 2014, Phoenix, Arizona, United States. ⟨10.1109/IPDPS.2014.63⟩
Communication dans un congrès
hal-01235162
v1
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Analysis of Partitioning Models and Metrics in Parallel Sparse Matrix-Vector Multiplication10th PPAM - Parallel Processing and Applied Mathematics, Sep 2013, Varsovie, Poland. pp.174--184, ⟨10.1007/978-3-642-55195-6_16⟩
Communication dans un congrès
hal-00923454
v1
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Reducing elimination tree height for parallel LU factorization of sparse unsymmetric matricesHiPC 2014, Dec 2014, Goa, India. pp.1--10
Communication dans un congrès
hal-01114413
v1
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GPU accelerated maximum cardinality matching algorithms for bipartite graphsEuro-Par 2013, Aug 2013, Aachen, Germany. pp.850-861, ⟨10.1007/978-3-642-40047-6_84⟩
Communication dans un congrès
hal-00923449
v1
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On Partitioning and Reordering Problems in a Hierarchically Parallel Hybrid Linear Solver2013 IEEE 27th International Parallel and Distributed Processing Symposium Workshops & PhD Forum (IPDPSW), IEEE, May 2013, Cambridge, MA, United States
Communication dans un congrès
hal-00923447
v1
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A Push-Relabel-Based Maximum Cardinality Bipartite Matching Algorithm on GPUs42nd International Conference on Parallel Processing, Oct 2013, Lyon, France. pp.21 - 29, ⟨10.1109/ICPP.2013.11⟩
Communication dans un congrès
hal-00923464
v1
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Semi-matching algorithms for scheduling parallel tasks under resource constraintsIEEE International Symposium on Parallel & Distributed Processing, Workshops and Phd Forum, May 2013, Cambridge, MA, United States. pp.1744-1753, ⟨10.1109/IPDPSW.2013.30⟩
Communication dans un congrès
hal-00738393
v5
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Partitioning problems on trees and simple meshesSIAM Conference on Parallel Processing for Scientific Computing, Feb 2012, Savannah, GA, United States
Communication dans un congrès
hal-00789660
v1
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On optimal and balanced sparse matrix partitioning problems2012 IEEE International Conference on Cluster Computing, Sep 2012, Beijing, China. pp.257--265, ⟨10.1109/CLUSTER.2012.77⟩
Communication dans un congrès
hal-00763535
v1
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Multithreaded clustering for multi-level hypergraph partitioning26th IEEE International Parallel and Distributed Processing Symposium, IPDPS 2012,, May 2012, Shanghai, China. pp.848--859, ⟨10.1109/IPDPS.2012.81⟩
Communication dans un congrès
hal-00763565
v1
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On shared-memory parallelization of a sparse matrix scaling algorithm2012 41st International Conference on Parallel Processing, Sep 2012, Pittsburgh, PA, United States. pp.68--77
Communication dans un congrès
hal-00763553
v1
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On partitioning problems with complex objectivesParallel Processing Workshops (Euro-Par 2011), Aug 2011, Bordeaux, France. pp.334-344, ⟨10.1007/978-3-642-29737-3_38⟩
Communication dans un congrès
hal-00763548
v1
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Integrated data placement and task assignment for scientific workflows in cloudsProceedings of the fourth international workshop on Data-intensive distributed computing, Jun 2011, New York, NY, USA, United States. pp.45--54, ⟨10.1145/1996014.1996022⟩
Communication dans un congrès
hal-00786551
v1
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On optimal tree traversals for sparse matrix factorizationIPDPS'2011, the 25th IEEE International Parallel and Distributed Processing Symposium, 2011, Unknown
Communication dans un congrès
hal-00945078
v1
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A Novel Aggregation Method based on Graph Matching for Algebraic MultiGrid Preconditioning of Sparse Linear SystemsInternational Conference On Preconditioning Techniques For Scientific And Industrial Applications (PRECONDITIONING 2011), INRIA Bordeaux Sud-Ouest; ENSEIRB; University of Bordeaux 1, May 2011, Bordeaux, France
Communication dans un congrès
inria-00580434
v1
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Partitioning regular meshes for minimizing the total communication volumeSIAM Conference on Parallel Processing for Scientific Computing (PP10), Feb 2010, Seattle, WA, United States
Communication dans un congrès
hal-00786561
v1
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On the scalability of hypergraph models for sparse matrix partitioning18th Euromicro International Conference on Parallel, Distributed and Network-Based Processing (PDP 2010), IEEE, Feb 2010, Pisa, Italy. pp.593-600, ⟨10.1109/PDP.2010.92⟩
Communication dans un congrès
ensl-00529088
v1
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Out-of-core solution for singleton right hand-side vectorsDagstuhl Seminar on Combinatorial Scientific Computing, Feb 2009, Saarbrucken, Germany
Communication dans un congrès
hal-00786566
v1
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Towards parallel bipartite matching algorithmsScheduling for large-scale systems, May 2009, Knoxville, TN, United States
Communication dans un congrès
hal-00786567
v1
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Out-of-core solution for singleton rhs vectorsSIAM Conference on Computational Science and Engineering (CSE09), Mar 2009, Miami, FL, United States
Communication dans un congrès
hal-00786564
v1
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Partitioning sparse matricesSIAM Conference on Computational Science and Engineering (CSE09), Mar 2009, Miami, FL, United States
Communication dans un congrès
hal-00786563
v1
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Heuristics for a matrix symmetrization problemProceedings of Parallel Processing and Applied Mathematics (PPAM'07), 2008, Gdansk, Poland. pp.718--727
Communication dans un congrès
hal-00803470
v1
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A Parallel Matrix Scaling AlgorithmHigh Performance Computing for Computational Science - VECPAR 2008: 8th International Conference, Jun 2008, Toulouse, France. pp.301--313
Communication dans un congrès
hal-00803489
v1
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Product preconditioning for Markov chain problemsProceedings of the 2006 Markov Anniversary Meeting, 2006, Charleston, SC, United States. pp.239--256
Communication dans un congrès
hal-00804403
v1
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A Message Ordering Problem in Parallel ProgramsRecent Advances in Parallel Virtual Machine and Message Passing Interface, 2004, Unknown, pp.232--256
Communication dans un congrès
hal-00807275
v1
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Minimizing Communication Cost in Fine-Grain Partitioning of Sparse MatricesComputer and Information Sciences - ISCIS 2003, 2003, Unknown, pp.926--933
Communication dans un congrès
hal-00807377
v1
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Open Problems in (Hyper)Graph Decomposition2023
Pré-publication, Document de travail
hal-04251953
v2
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On optimal tree traversals for sparse matrix factorization2013
Pré-publication, Document de travail
ensl-00527462
v2
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Combinatorial problems in solving linear systems2011
Pré-publication, Document de travail
ensl-00411638
v3
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2016 Proceedings of the Seventh SIAM Workshop on Combinatorial Scientific ComputingAssefaw Gebremedhin; Erik Boman; Bora Uçar. Seventh SIAM Workshop on Combinatorial Scientific Computing, Oct 2016, Albuquerque, United States. 2016, eISBN: 978-1-61197-469-0. ⟨10.1137/1.9781611974690⟩
Proceedings/Recueil des communications
hal-01415503
v1
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Trends in Combinatorial Analysis: Complex Data, Machine Learning, and High-Performance Computing2019, pp.1-3
Autre publication scientifique
hal-02304457
v2
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Disrupting algorithms and software: Dispatch from IPDPS 20182018, pp.3--4. ⟨10.1145/3329082.3329086⟩
Autre publication scientifique
hal-02304449
v1
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SIAM’s CSC Workshop Series Marks 10th Year2014
Autre publication scientifique
hal-01111302
v1
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Overview of MUMPS (A multifrontal Massively Parallel Solver)2008
Autre publication scientifique
hal-00803490
v1
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Partitioning, matching, and ordering: Combinatorial scientific computing with matrices and tensorsComputer Science [cs]. ENS de Lyon, 2019
HDR
tel-02377874
v1
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