Theory Reading Group

Fall 2009 Schedule

Recent Topic / Paper / Presenter
Thursday
December 17, 2009
Applications of AP3-Free Sets
Papers:
Noga Alon
Testing subgraphs in large graphs.
Proc. 42 IEEE FOCS, IEEE (2001), 434-441.
Also: Random Structures and Algorithms 21 (2002), 359-370.

Noga Alon and Asaf Shapira
Linear Equations, Arithmetic Progressions and Hypergraph Property Testing.
Theory of Computing Journal, Volume 1, Article 9 (pages 177-216)
ACM Symposium on Theory of Computing, pages 1-6, 1987.
Presenters: Seeun William Umboh
Time and location: TBA
Note: This is part 2. William will cover the construction of dense arithmetic progression-free subsets.
Wednesday
December 16, 2009
Asymmetric Traveling Salesman Problem
Paper:
N. S. H. Kaplan, M. Lewenstein and M. Sviridenko.
Approximation algorithms for asymmetric TSP by decomposing directed regular multigraphs.
J. ACM, pages 602-626, 2005.
Presenter: Pratima Kolan
3pm, 4310 CS
Tuesday
December 15, 2009
Applications of AP3-Free Sets
Papers:
Noga Alon
Testing subgraphs in large graphs.
Proc. 42 IEEE FOCS, IEEE (2001), 434-441.
Also: Random Structures and Algorithms 21 (2002), 359-370.

Noga Alon and Asaf Shapira
Linear Equations, Arithmetic Progressions and Hypergraph Property Testing.
Theory of Computing Journal, Volume 1, Article 9 (pages 177-216)
ACM Symposium on Theory of Computing, pages 1-6, 1987.
Presenters: Dalibor Zeleny
5pm, 3310 CS
Note: This is part 1. Dalibor will cover the extremal graph and hypergraph constructions, and graph property tester upper bounds.
Thursday
December 10, 2009
Applications of AP3-Free Sets
Paper:
Don Coppersmith and Shmuel Winograd.
Matrix multiplication via arithmetic progressions.
ACM Symposium on Theory of Computing, pages 1-6, 1987.
Presenters: Matthew Anderson
5pm, 4310 CS
Note: This is part 2.
Tuesday
December 8, 2009
Applications of AP3-Free Sets
Paper:
Don Coppersmith and Shmuel Winograd.
Matrix multiplication via arithmetic progressions.
ACM Symposium on Theory of Computing, pages 1-6, 1987.
Presenters: Sidhharth Barman
5pm, 3310 CS
Note: This is part 1.
Wednesday
December 2, 2009
Applications of AP3-Free Sets
Paper:
Johan Hastad and Avi Wigderson.
Simple analysis of graph tests for linearity and PCP.
Random Structures and Algorithms, 22(2): 139-160, 2003.
Presenter: Baris Aydinlioglu
5pm, 3310 CS
Monday
November 30, 2009
Asymmetric Traveling Salesman Problem
Paper:
M. Blaser.
A new approximation algorithm for the asymmetric TSP with triangle inequality.
In ACM-SIAM Symposium on Discrete Algorithms, pages 638-645, 2002.
Presenter: Balu Sivan
3pm, 4310 CS
Monday
November 23, 2009
Asymmetric Traveling Salesman Problem
Paper:
M. Charikar, M. Goemans, and H. Karloff.
On the integrality ratio for the asymmetric traveling salesman problem.
Mathematics of Operations Research, 31:245-252, 2006.
Presenter: David Malec
3pm, 4310 CS
Tuesday
November 24, 2009
Applications of AP3-Free Sets
Paper:
Ashok Chandra, Merrick Furst, and Richard Lipton.
Multi-party protocols.
STOC'83, pages 94-99.
Presenter: Balu Sivan
5pm, 3310 CS
Monday
November 16, 2009
Asymmetric Traveling Salesman Problem
Paper:
A. M. Frieze, G. Galbiati, and F. Maffioli.
On the worst-case performance of some algorithms for the asymmetric traveling salesman problem.
Networks, 12:23-39, 1982.
Presenter: Shuchi Chawla
3pm, 4310 CS