+972(2)5494576

odedsc@cs.huji.ac.il

I am a senior lecturer (assistant professor) at the School of Engineering and Computer Science , the Hebrew University. My current research interests include parallel computing, algorithms for supercomputers, scientific computing, algorithmic linear algebra, high performance computing, and accelerating algorithms by reducing communication costs.

Graph Expansion and Communication Costs of Fast Matrix Multiplication with Grey Ballard, James Demmel, and Olga Holtz.

Implementing a Blocked Aasen's Algorithm with a Dynamic Scheduler on Multicore Architectures with

Grey Ballard, Dulceneia Becker, James Demmel, Jack Dongarra, Alex Druinsky, Inon Peled, Sivan Toledo, and Ichitaro Yamazaki.

Awarded at SIAM Conference on Applied Linear Algebra.

Graph Expansion and Communication Costs of Fast Matrix Multiplication with Grey Ballard, James Demmel, and Olga Holtz.

Maya Dotan, Ph.D. student

Nitzan Gado, M.Sc. student

Elaye Karstadt, Ph.D. student

Roy Nissim, M.Sc. student

Yishai Oltchik, M.Sc. student

Reut Shabo, M.Sc. student

Elad Weiss, M.Sc. student

2015-2018, Advanced parallel computing (67833)

2017-2018, Reading course (67859)

2016-2018, Computational models, computability, and complexity (67521)

2015-2018, Algorithms for supercomputers seminar (67895)

2014-2018, Algorithms for supercomputers workshop (67896)

Scientific Computing and Matrix Computations Seminar, Spring 2013, with James Demmel (Math 290, Section 25, CS 298, Section 6).

Scientific Computing and Matrix Computations Seminar, Fall 2012, with James Demmel (Math 290, Section 25, CS 298, Section 6).

Communication-Avoiding Algorithms, Fall 2011, with James Demmel (CS294-76).

Vadim Stotland, Oded Schwartz, and Sivan Toledo.

Numerical Linear Algebra with Applications (NLAA), in press, 2017.

Grey Ballard, Alex Druinsky, Nick Knight, and Oded Schwartz

ACM Transactions on Parallel Computing (TOPC), 2016.

Ariful Azad, Grey Ballard, Aydin Buluç, James Demmel, Laura Grigori, Oded Schwartz, Sivan Toledo, and Samuel Williams.

SIAM Journal on Scientific Computing (SISC), 38(6), pp. C624–C651, 2016.

Grey Ballard, Austin Benson, Alex Druinsky, Ben Lipshitz, and Oded Schwartz

SIAM Journal on Matrix Analysis and Applications (SIMAX), 37(4), pp. 1382-1418, 2016.

Grey Ballard, Dulceneia Becker, James Demmel, Jack Dongarra, Alex Druinsky, Inon Peled, Oded Schwartz, Sivan Toledo, and Ichitaro Yamazaki

SIAM Journal on Matrix Analysis and Applications (SIMAX). 35(4): 1364-1406, 2014.

Grey Ballard, Erin Carson, James Demmel, Mark Hoemmen, Nick Knight, and Oded Schwartz.

Invited to Acta Numerica. Cambridge University Press, 23, 1-155, 2014.

Grey Ballard, James Demmel, Olga Holtz, and Oded Schwartz

Invited to Research Highlights section of the Communications of the ACM, 2014.

Alex Fish, Shamgar Gurevich, Ronny Hadani, Akbar Sayeed, and Oded Schwartz

IEEE Transactions on Information Theory, 2013.

Grey Ballard, James Demmel, Olga Holtz, and Oded Schwartz

Journal of the ACM (JACM), 59(6) Article 32:1-23, 2012.

Grey Ballard, James Demmel, Olga Holtz, and Oded Schwartz

SIAM Journal on Matrix Analysis and Applications (SIMAX). 32(3): 866-901, 2011.

Awarded the 2012 SIAG/LA Best Paper Prize for the years 2009-2011.

Greg Aloupis, Jean Cardinal, Sébastien Collette, Shinji Imahori, Matias Korman, Stefan Langerman, Oded Schwartz, Shakhar Smorodinsky, and Perouz Taslakian.

Invited to Special Issue of Graphs and Combinatorics 27(3): 327-339, Springer, 2011.

Grey Ballard, James Demmel, Olga Holtz, and Oded Schwartz

SIAM Journal on Scientific Computing (SISC), 32(6): 3495-3523, 2010.

Avi Ben-Aroya, Oded Schwartz, and Amnon Ta-Shma.

Theory of Computing, 6(1): 47-79, 2010.

Adi Avidor, Amitai Armon, and Oded Schwartz.

Theoretical Computer Science, 411: 2847-2863, 2010.

Noga Alon, Oded Schwartz, and Asaf Shapira.

Combinatorics, Probability and Computing, 17: 319-327, 2008.

Elad Hazan, Muli Safra, and Oded Schwartz.

Computational Complexity, 15(1): 20-39, 2006.

Muli Safra and Oded Schwartz.

Computational Complexity, 14(4): 281-307, 2006.

Noam Birnbaum and Oded Schwartz.

In CSC'18: Proceedings of the SIAM Workshop on Combinatorial Scientific Computing, 2018.

A longer version of this paper appears here.

Niv Hoffman, Oded Schwartz, and Sivan Toledo.

In PPAM'17: International Conference on Parallel Processing and Applied Mathematics, 2017.

Elaye Karstadt and Oded Schwartz.

In SPAA'17: Proceedings of the 29th ACM Symposium on Parallelism in Algorithms and Architectures, 2017.

A poster with these results won the Hebrew University of Jerusalem Faculty of Science Best Poster Award, 2017

Grey Ballard, James Demmel, Andrew Gearhart, Ben Lipshitz, Yishai Oltchik, Oded Schwartz, and Sivan Toledo.

In COMHPC'16: Proceedings of the Communication Optimizations in HPC Workshop at SuperComputing, 2016.

Erin Carson, James Demmel, Laura Grigori, Nick Knight, Penporn Koanantakool, Oded Schwartz, and Harsha Simhardi.

In IPDPS'16: Proceedings of the IEEE International Parallel & Distributed Processing Symposium, 2016.

Grey Ballard, Alex Druinsky, Nick Knight, and Oded Schwartz

In SPAA'15: Proceedings of the 27th ACM Symposium on Parallelism in Algorithms and Architectures, pp. 86-88, 2015.

Jacob Scott, Olga Holtz, and Oded Schwartz

In SPAA'15: Proceedings of the 27th ACM Symposium on Parallelism in Algorithms and Architectures, pp. 35-45, 2015.

Grey Ballard, James Demmel, Ben Lipshitz, Oded Schwartz, and Sivan Toledo.

In SPAA'13: Proceedings of the 25th ACM Symposium on Parallelism in Algorithms and Architectures, pp. 232-241, 2013.

Grey Ballard, Aydin Buluç, James Demmel, Laura Grigori, Ben Lipshitz, Oded Schwartz, and Sivan Toledo.

In SPAA'13: Proceedings of the 25th ACM Symposium on Parallelism in Algorithms and Architectures, pp. 222-231, 2013.

Grey Ballard, Dulceneia Becker, James Demmel, Jack Dongarra, Alex Druinsky, Inon Peled, Oded Schwartz, Sivan Toledo, and Ichitaro Yamazaki

In IPDPS'13: Proceedings of the IEEE International Parallel & Distributed Processing Symposium, 2013.

(IPDPS'13 Best Paper Award).

James Demmel, Andrew Gearhart, Ben Lipshitz, and Oded Schwartz

In IPDPS'13: Proceedings of the IEEE International Parallel & Distributed Processing Symposium, 2013.

James Demmel, David Eliahu, Armando Fox, Shoaib Kamil, Ben Lipshitz, Oded Schwartz, and Omer Spillinger.

In IPDPS'13: Proceedings of the IEEE International Parallel & Distributed Processing Symposium, 2013.

Grey Ballard, James Demmel, Ben Lipshitz, and Oded Schwartz

In SuperComputing'12: Proceedings of the International Conference for High Performance Computing, Networking, Storage and Analysis, 2012.

Alex Fish, Shamgar Gurevich, Ronny Hadani, Akbar Sayeed, and Oded Schwartz

In ISIT'12: Proceedings of the IEEE International Symposium on Information Theory, pp. 2386-2390, 2012.

Grey Ballard, James Demmel, Olga Holtz, Ben Lipshitz, and Oded Schwartz

In SPAA'12: Proceedings of the 24th ACM Symposium on Parallelism in Algorithms and Architectures, pp. 193-204, 2012.

Grey Ballard, James Demmel, Olga Holtz, Ben Lipshitz, and Oded Schwartz

In SPAA'12: Proceedings of the 24th ACM Symposium on Parallelism in Algorithms and Architectures, pp. 77-79, 2012.

Grey Ballard, James Demmel, Olga Holtz, Ben Lipshitz, and Oded Schwartz

In MedAlg'12: Proceedings of the 1st Mediterranean Conference on Algorithms, pp. 13-36, 2012.

Grey Ballard, James Demmel, Olga Holtz, and Oded Schwartz

In SPAA'11: Proceedings of the 23th ACM Symposium on Parallelism in Algorithms and Architectures`, Pittsburgh, Pennsylvania, USA, pp. 1-12, 2011.

(SPAA'11 Best Paper Award).

Greg Aloupis, Jean Cardinal, Sébastien Collette, Shinji Imahori, Matias Korman, Stefan Langerman, Oded Schwartz, Shakhar Smorodinsky, and Perouz Taslakian.

In LATIN'10: Proceedings of the 9th Latin American conference on Theoretical Informatics, Oaxaca, Mexico, pp. 2-13, 2010.

Grey Ballard, James Demmel, Olga Holtz, and Oded Schwartz

In SPAA'09: Proceedings of the 21st ACM Symposium on Parallelism in Algorithms and Architectures, pp. 245-252, Calgary, Canada, 2009.

Avi Ben-Aroya, Oded Schwartz, and Amnon Ta-Shma.

In CCC'08: Proceedings of the 23rd IEEE Conference on Computational Complexity, pp. 292-303, College Park, Maryland, USA, 2008.

Noga Alon, Oded Schwartz, and Asaf Shapira.

In SODA'07: Proceedings of the 18th Annual ACM-SIAM Symposium on Discrete Algorithms, pp. 319-327 , New Orleans, Louisiana, USA, 2007.

Adi Avidor, Amitai Armon, and Oded Schwartz.

In ESA'06: Proceedings of the 14th Annual European Symposium on Algorithms, pp. 40-51, Zurich, Switzerland, 2006.

Elad Hazan, Muli Safra, and Oded Schwartz.

In APPROX'03: Proceedings of the 6th International Workshop on Approximation Algorithms for Combinatorial Optimization Problems, pp. 59-70, Princeton, NY, USA, 2003.

Muli Safra and Oded Schwartz.

In ESA'03: Proceedings of the 11th Annual European Symposium on Algorithms, pp. 446-458, Budapest, Hungary, 2003.

Advisors: Muli Safra and Amnon Ta-Shma.

PhD thesis, Tel-Aviv University, June, 2008.

Advisor: Muli Safra.

MSc thesis, Tel-Aviv University, 2002.

James Demmel, David Eliahu, Armando Fox, Shoaib Kamil, Ben Lipshitz, Oded Schwartz, and Omer Spillinger.

SuperComputing'12: International Conference for High Performance Computing Networking, Storage and Analysis, Salt Lake City, Utah, USA, 2012.

A preliminary version of this poster appeared in Parlab retreat, 2012 (next item).

James Demmel, David Eliahu, Armando Fox, Ben Lipshitz, Oded Schwartz, and Omer Spillinger.

Parlab retreat, 2012.

Grey Ballard, James Demmel, Ben Lipshitz, and Oded Schwartz

Parlab retreat, 2012.

Derrick Coetzee, James Demmel, and Oded Schwartz.

Parlab retreat, 2011.

Grey Ballard, James Demmel, Ben Lipshitz, and Oded Schwartz.

Parlab retreat, 2011.

Grey Ballard, James Demmel, Olga Holtz, and Oded Schwartz

Parlab retreat, 2011.