Bora Uçar

Publication Activity (10 Years)

Years Active: 2003-2024
Publications (10 Years): 33

Top Topics

Directed Acyclic

Hypergraph Partitioning

Distributed Memory

Parallel Computers

Top Venues

IPDPS Workshops

SIAM J. Sci. Comput.

Publications

Henrik Reinstädtler, Christian Schulz, Bora Uçar
Engineering Edge Orientation Algorithms. CoRR (2024)
Deepak Ajwani, Rob H. Bisseling, Katrin Casel, Ümit V. Çatalyürek, Cédric Chevalier, Florian Chudigiewitsch, Marcelo Fonseca Faraj, Michael R. Fellows, Lars Gottesbüren, Tobias Heuer, George Karypis, Kamer Kaya, Jakub Lacki, Johannes Langguth, Xiaoye Sherry Li, Ruben Mayer, Johannes Meintrup, Yosuke Mizutani, François Pellegrini, Fabrizio Petrini, Frances A. Rosamond, Ilya Safro, Sebastian Schlag, Christian Schulz, Roohani Sharma, Darren Strash, Blair D. Sullivan, Bora Uçar, Albert-Jan Yzelman
Open Problems in (Hyper)Graph Decomposition. CoRR (2023)
Ioannis Panagiotas, Grégoire Pichon, Somesh Singh, Bora Uçar
Engineering Fast Algorithms for the Bottleneck Matching Problem. ESA (2023)
George Karypis, Christian Schulz, Darren Strash, Deepak Ajwani, Rob H. Bisseling, Katrin Casel, Ümit V. Çatalyürek, Cédric Chevalier, Florian Chudigiewitsch, Marcelo Fonseca Faraj, Michael R. Fellows, Lars Gottesbüren, Tobias Heuer, Kamer Kaya, Jakub Lacki, Johannes Langguth, Xiaoye Sherry Li, Ruben Mayer, Johannes Meintrup, Yosuke Mizutani, François Pellegrini, Fabrizio Petrini, Frances A. Rosamond, Ilya Safro, Sebastian Schlag, Roohani Sharma, Blair D. Sullivan, Bora Uçar, Albert-Jan Yzelman
Recent Trends in Graph Decomposition (Dagstuhl Seminar 23331). Dagstuhl Reports 13 (8) (2023)
Jules Bertrand, Fanny Dufossé, Somesh Singh, Bora Uçar
Algorithms and Data Structures for Hyperedge Queries. ACM J. Exp. Algorithmics 27 (2022)
Somesh Singh, Bora Uçar
An Efficient Parallel Implementation of a Perfect Hashing Method for Hypergraphs. IPDPS Workshops (2022)
Fanny Dufossé, Kamer Kaya, Ioannis Panagiotas, Bora Uçar
Scaling matrices and counting the perfect matchings in graphs. Discret. Appl. Math. 308 (2022)
Fatih Tasyaran, Berkay Demireller, Kamer Kaya, Bora Uçar
Streaming Hypergraph Partitioning Algorithms on Limited Memory Environments. CoRR (2021)
Johannes Langguth, Ioannis Panagiotas, Bora Uçar
Shared-memory implementation of the Karp-Sipser kernelization process. HiPC (2021)
Eugenio Angriman, Henning Meyerhenke, Christian Schulz, Bora Uçar
Fully-dynamic Weighted Matching Approximation in Practice. CoRR (2021)
Eugenio Angriman, Henning Meyerhenke, Christian Schulz, Bora Uçar
Fully-dynamic Weighted Matching Approximation in Practice. ACDA (2021)
Raluca Portase, Bora Uçar
Matrix symmetrization and sparse direct solvers. CSC (2020)
Filip Pawlowski, Rob H. Bisseling, Bora Uçar, A. N. Yzelman
Combinatorial Tiling for Sparse Neural Networks. HPEC (2020)
Eric R. Hein, Srinivas Eswar, Abdurrahman Yasar, Jiajia Li, Jeffrey S. Young, Thomas M. Conte, Ümit V. Çatalyürek, Richard W. Vuduc, E. Jason Riedy, Bora Uçar
Programming Strategies for Irregular Algorithms on the Emu Chick. ACM Trans. Parallel Comput. 7 (4) (2020)
Kamer Kaya, Johannes Langguth, Ioannis Panagiotas, Bora Uçar
Karp-Sipser based kernels for bipartite graph matching. ALENEX (2020)
Ioannis Panagiotas, Bora Uçar
Engineering Fast Almost Optimal Algorithms for Bipartite Graph Matching. ESA (2020)
Filip Pawlowski, Bora Uçar, Albert-Jan Yzelman
High Performance Tensor-Vector Multiplication on Shared-Memory Systems. PPAM (1) (2019)
Filip Pawlowski, Bora Uçar, Albert-Jan Yzelman
A multi-dimensional Morton-ordered block storage for mode-oblivious tensor computations. J. Comput. Sci. 33 (2019)
Eric R. Hein, Srinivas Eswar, Abdurrahman Yasar, Jiajia Li, Jeffrey S. Young, Thomas M. Conte, Ümit V. Çatalyürek, Rich Vuduc, E. Jason Riedy, Bora Uçar
Programming Strategies for Irregular Algorithms on the Emu Chick. CoRR (2019)
Julien Herrmann, M. Yusuf Özkaya, Bora Uçar, Kamer Kaya, Ümit V. Çatalyürek
Multilevel Algorithms for Acyclic Partitioning of Directed Acyclic Graphs. SIAM J. Sci. Comput. 41 (4) (2019)
M. Yusuf Özkaya, Anne Benoit, Bora Uçar, Julien Herrmann, Ümit V. Çatalyürek
A Scalable Clustering-Based Task Scheduler for Homogeneous Processors Using DAG Partitioning. IPDPS (2019)
Jiajia Li, Bora Uçar, Ümit V. Çatalyürek, Jimeng Sun, Kevin J. Barker, Richard W. Vuduc
Efficient and effective sparse tensor reordering. ICS (2019)
Fanny Dufossé, Kamer Kaya, Ioannis Panagiotas, Bora Uçar
Effective Heuristics for Matchings in Hypergraphs. SEA² (2019)
Enver Kayaaslan, Thomas Lambert, Loris Marchal, Bora Uçar
Scheduling series-parallel task graphs to minimize peak memory. Theor. Comput. Sci. 707 (2018)
Fanny Dufossé, Kamer Kaya, Ioannis Panagiotas, Bora Uçar
Approximation algorithms for maximum matchings in undirected graphs. CSC (2018)
Oguz Kaya, Bora Uçar
Parallel Candecomp/Parafac Decomposition of Sparse Tensors Using Dimension Trees. SIAM J. Sci. Comput. 40 (1) (2018)
Abdurrahman Yasar, Bora Uçar, Ümit V. Çatalyürek
SiNA: A Scalable Iterative Network Aligner. ASONAM (2018)
Enver Kayaaslan, Cevdet Aykanat, Bora Uçar
1.5D Parallel Sparse Matrix-Vector Multiply. SIAM J. Sci. Comput. 40 (1) (2018)
Michele Benzi, Bora Uçar
Preconditioning Techniques Based on the Birkhoff-von Neumann Decomposition. Comput. Methods Appl. Math. 17 (2) (2017)
Julien Herrmann, Jonathan Kho, Bora Uçar, Kamer Kaya, Ümit V. Çatalyürek
Acyclic Partitioning of Large Directed Acyclic Graphs. CCGrid (2017)
Oguz Kaya, Bora Uçar
High Performance Parallel Algorithms for the Tucker Decomposition of Sparse Tensors. ICPP (2016)
Massimiliano Fasi, Julien Langou, Yves Robert, Bora Uçar
A backward/forward recovery approach for the preconditioned conjugate gradient method. J. Comput. Sci. 17 (2016)
Didier El Baz, Bora Uçar
PCO Introduction and Committees. IPDPS Workshops (2016)
Oguz Kaya, Bora Uçar
Scalable sparse tensor decompositions in distributed memory systems. SC (2015)
Thomas Lambert, Loris Marchal, Bora Uçar
Comments on the hierarchically structured bin packing problem. Inf. Process. Lett. 115 (2) (2015)
Fanny Dufossé, Kamer Kaya, Bora Uçar
Two approximation algorithms for bipartite matching on multicore architectures. J. Parallel Distributed Comput. 85 (2015)
Massimiliano Fasi, Julien Langou, Yves Robert, Bora Uçar
A Backward/Forward Recovery Approach for the Preconditioned Conjugate Gradient Method. CoRR (2015)
Didier El Baz, Bora Uçar
PCO Introduction and Committees. IPDPS Workshops (2015)
Massimiliano Fasi, Yves Robert, Bora Uçar
Combining Backward and Forward Recovery to Cope with Silent Errors in Iterative Solvers. IPDPS Workshops (2015)
Max Rietmann, Daniel Peter, Olaf Schenk, Bora Uçar, Marcus J. Grote
Load-Balanced Local Time Stepping for Large-Scale Wave Propagation. IPDPS (2015)
Mehmet Deveci, Kamer Kaya, Bora Uçar, Ümit V. Çatalyürek
Hypergraph partitioning for multiple communication cost metrics: Model and methods. J. Parallel Distributed Comput. 77 (2015)
Enver Kayaaslan, Bora Uçar, Cevdet Aykanat
Semi-two-dimensional Partitioning for Parallel Sparse Matrix-Vector Multiplication. IPDPS Workshops (2015)
Mehmet Deveci, Kamer Kaya, Bora Uçar, Ümit V. Çatalyürek
Fast and High Quality Topology-Aware Task Mapping. IPDPS (2015)
Fanny Dufossé, Kamer Kaya, Bora Uçar
Bipartite Matching Heuristics with Quality Guarantees on Shared Memory Parallel Computers. IPDPS (2014)
Enver Kayaaslan, Bora Uçar
Reducing elimination tree height for parallel LU factorization of sparse unsymmetric matrices. HiPC (2014)
Anaël Grandjean, Bora Uçar
On Partitioning Two Dimensional Finite Difference Meshes for Distributed Memory Parallel Computers. PDP (2014)
Philip A. Knight, Daniel Ruiz, Bora Uçar
A Symmetry Preserving Algorithm for Matrix Scaling. SIAM J. Matrix Anal. Appl. 35 (3) (2014)
Mehmet Deveci, Kamer Kaya, Bora Uçar, Ümit V. Çatalyürek
A Push-Relabel-Based Maximum Cardinality Bipartite Matching Algorithm on GPUs. ICPP (2013)
Mehmet Deveci, Kamer Kaya, Bora Uçar, Ümit V. Çatalyürek
GPU Accelerated Maximum Cardinality Matching Algorithms for Bipartite Graphs. Euro-Par (2013)
Ichitaro Yamazaki, Xiaoye S. Li, François-Henry Rouet, Bora Uçar
On Partitioning and Reordering Problems in a Hierarchically Parallel Hybrid Linear Solver. IPDPS Workshops (2013)
Kamer Kaya, Johannes Langguth, Fredrik Manne, Bora Uçar
Push-relabel based algorithms for the maximum transversal problem. Comput. Oper. Res. 40 (5) (2013)
Anne Benoit, Johannes Langguth, Bora Uçar
Semi-Matching Algorithms for Scheduling Parallel Tasks under Resource Constraints. IPDPS Workshops (2013)
Mehmet Deveci, Kamer Kaya, Bora Uçar, Ümit V. Çatalyürek
GPU accelerated maximum cardinality matching algorithms for bipartite graphs CoRR (2013)
Iain S. Duff, Bora Uçar
Direct methods for sparse matrix solution. Scholarpedia 8 (10) (2013)
Kamer Kaya, Bora Uçar
Constructing Elimination Trees for Sparse Unsymmetric Matrices. SIAM J. Matrix Anal. Appl. 34 (2) (2013)
Kamer Kaya, Bora Uçar, Ümit V. Çatalyürek
Analysis of Partitioning Models and Metrics in Parallel Sparse Matrix-Vector Multiplication. PPAM (2) (2013)
Iain S. Duff, Efstratios Gallopoulos, Daniela di Serafino, Bora Uçar
Topic 10: Parallel Numerical Algorithms. Euro-Par (2012)
Ümit V. Çatalyürek, Kamer Kaya, Bora Uçar
On Shared-Memory Parallelization of a Sparse Matrix Scaling Algorithm. ICPP (2012)
Ümit V. Çatalyürek, Kamer Kaya, Johannes Langguth, Bora Uçar
A partitioning-based divisive clustering technique for maximizing the modularity. Graph Partitioning and Graph Clustering (2012)
Anaël Grandjean, Johannes Langguth, Bora Uçar
On Optimal and Balanced Sparse Matrix Partitioning Problems. CLUSTER (2012)
Ümit V. Çatalyürek, Mehmet Deveci, Kamer Kaya, Bora Uçar
UMPa: A multi-objective, multi-level partitioner for communication minimization. Graph Partitioning and Graph Clustering (2012)
Ümit V. Çatalyürek, Mehmet Deveci, Kamer Kaya, Bora Uçar
Multithreaded Clustering for Multi-level Hypergraph Partitioning. IPDPS (2012)
Patrick Amestoy, Iain S. Duff, Jean-Yves L'Excellent, Yves Robert, François-Henry Rouet, Bora Uçar
On Computing Inverse Entries of a Sparse Matrix in an Out-of-Core Environment. SIAM J. Sci. Comput. 34 (4) (2012)
Mathias Jacquelin, Loris Marchal, Yves Robert, Bora Uçar
On Optimal Tree Traversals for Sparse Matrix Factorization. IPDPS (2011)
Thomas Ropars, Amina Guermouche, Bora Uçar, Esteban Meneses, Laxmikant V. Kalé, Franck Cappello
On the Use of Cluster-Based Partial Message Logging to Improve Fault Tolerance for MPI HPC Applications. Euro-Par (1) (2011)
Eray Özkural, Bora Uçar, Cevdet Aykanat
Parallel Frequent Item Set Mining with Selective Item Replication. IEEE Trans. Parallel Distributed Syst. 22 (10) (2011)
Ümit V. Çatalyürek, Kamer Kaya, Bora Uçar
Integrated data placement and task assignment for scientific workflows in clouds. DICT@HPDC (2011)
Iain S. Duff, Kamer Kaya, Bora Uçar
Design, implementation, and analysis of maximum transversal algorithms. ACM Trans. Math. Softw. 38 (2) (2011)
Kamer Kaya, François-Henry Rouet, Bora Uçar
On Partitioning Problems with Complex Objectives. Euro-Par Workshops (1) (2011)
Bora Uçar, Ümit V. Çatalyürek
On the Scalability of Hypergraph Models for Sparse Matrix Partitioning. PDP (2010)
Iain S. Duff, Bora Uçar
On the Block Triangular Form of Symmetric Matrices. SIAM Rev. 52 (3) (2010)
Ümit V. Çatalyürek, Cevdet Aykanat, Bora Uçar
On Two-Dimensional Sparse Matrix Partitioning: Models, Methods, and a Recipe. SIAM J. Sci. Comput. 32 (2) (2010)
Bora Uçar, Ümit V. Çatalyürek, Cevdet Aykanat
A Matrix Partitioning Interface to PaToH in MATLAB. Parallel Comput. 36 (5-6) (2010)
Iain S. Duff, Bora Uçar
Combinatorial problems in solving linear systems. Combinatorial Scientific Computing (2009)
Kamer Kaya, Bora Uçar
Exact Algorithms for a Task Assignment Problem. Parallel Process. Lett. 19 (3) (2009)
Cevdet Aykanat, Berkant Barla Cambazoglu, Bora Uçar
Multi-level direct K-way hypergraph partitioning with multiple constraints and fixed vertices. J. Parallel Distributed Comput. 68 (5) (2008)
Patrick Amestoy, Iain S. Duff, Daniel Ruiz, Bora Uçar
A Parallel Matrix Scaling Algorithm. VECPAR (2008)
Bora Uçar
Heuristics for a Matrix Symmetrization Problem. PPAM (2007)
Bora Uçar, Cevdet Aykanat
Partitioning Sparse Matrices for Parallel Preconditioned Iterative Methods. SIAM J. Sci. Comput. 29 (4) (2007)
Bora Uçar, Cevdet Aykanat, Mustafa Ç. Pinar, Tahir Malas
Parallel image restoration using surrogate constraint methods. J. Parallel Distributed Comput. 67 (2) (2007)
Bora Uçar, Cevdet Aykanat
Revisiting Hypergraph Models for Sparse Matrix Partitioning. SIAM Rev. 49 (4) (2007)
Kamer Kaya, Bora Uçar, Cevdet Aykanat
Heuristics for scheduling file-sharing tasks on heterogeneous systems with distributed repositories. J. Parallel Distributed Comput. 67 (3) (2007)
Bora Uçar, Cevdet Aykanat, Kamer Kaya, Murat Ikinci
Task assignment in heterogeneous computing systems. J. Parallel Distributed Comput. 66 (1) (2006)
Bora Uçar, Cevdet Aykanat
Encapsulating Multiple Communication-Cost Metrics in Partitioning Sparse Rectangular Matrices for Parallel Matrix-Vector Multiplies. SIAM J. Sci. Comput. 25 (6) (2004)
Bora Uçar, Cevdet Aykanat
A Message Ordering Problem in Parallel Programs. PVM/MPI (2004)
Bora Uçar, Cevdet Aykanat
Minimizing Communication Cost in Fine-Grain Partitioning of Sparse Matrices. ISCIS (2003)