Seminars in 2008



1 Title: Matrix Rank, Rigidity and Complexity

[Abstract]

Speaker: Jayalal Sarma M.N, The Institute of Mathematical Sciences, Chennai, India  
Time: 11:00-12:00, March 5, 2008 (Wednesday)  
2 Title: Dense Subsets of Pseudorandom Sets

[Abstract]

Speaker: Luca Trevisan, University of California, Berkeley  
Time: 14:00-15:00, March 24, 2008 (Monday)  
3 Title: Lower Bounds for Approximating Vertex Cover in the Lovasz and Schrijver Hierarchy

[Abstract]

Speaker: Luca Trevisan, University of California, Berkeley  
Time: 15:30-16:30, March 26, 2008 (Wednesday)  
4 Title:  Data: Making it be there when you want it and go away when you want it gone

[ITCSC  Seminars]

[Abstract]

Speaker: Radia Perlman, Sun Fellow, Sun Microsystems Inc.

(Vedio Conference)

 
Time: 11:00 am - 12:00 am, April 1, 2008 (Tuesday)    
5 Title:  Routing in large networks despite Byzantine failures

[ITCSC  Seminars]

[Abstract]

Speaker: Radia Perlman, Sun Fellow, Sun Microsystems Inc.

 (Vedio Conference)

 
Time: 11:00 am - 12:00 am, April 3, 2008 (Thursday)    
6 Title:  Multiple-Input-Multiple-Output Detection using Semidefinite Relaxation

[ITCSC  Seminars]

[Abstract]

Speaker: Wing-Kin Ma, Ken, Department of Electronic Engineering, The Chinese University of Hong Kong

 (Vedio Conference)

 
Time: 4:00 pm - 5:00 pm, April 14, 2008 (Monday)    
7 Title: Lattice Problems and Norm Embeddings

[Abstract]

Speaker: Ricky Rosen, Tel Aviv University  
Time: 16:30-17:30, April 16, 2008 (Wednesday)  
8 Title: Input-indistinguishable Computation

[Abstract]

Speaker: Alon Rosen, Herzliya Interdisciplinary Center, Israel  
Time: 15:30-16:30, April 16, 2008 (Wednesday)  
9 Title:  Content Pipe Divide and Network Distribution Capacity

[ITCSC  Seminars]

[Abstract]

Speaker: Mung Chiang, Electrical Engineering Department, Princeton University

 (Vedio Conference)

 
Time: 11:00 am - 12:00 am, April 21, 2008 (Monday)    
10 Title: The communication complexity of correlation

[Abstract]

Speaker: Jaikumar Radhakrishnan, Tata Institute of Fundamental Research, India  
Time: 15:30-16:30, April 23, 2008 (Wednesday)  
11 Title: Quantum walk based search algorithms

[Abstract]

Speaker: Miklos Santha, Universite Paris Sud, Laboratoire de Recherche en Informatique, France  
Time: 16:30-17:30, April 23, 2008 (Wednesday)  
12 Title: Expander graphs - a survey

[Abstract]

Speaker: Eyal Rozenman, California Institute of Technology  
Time: 11:00-12:00, April 25, 2008 (Friday)  
13 Title: Making classical zero knowledge protocols secure against quantum attacks

[Abstract]

Speaker: Pranab Sen, Tata Institute of Fundamental Research, India  
Time: 15:30-16:30, May 7, 2008 (Wednesday)  
14 Title: “Rules of Work” and My Insights

[Abstract]

Speaker: Peter Yum, Chinese University of Hong Kong  
Time: 16:30-17:00, May 7, 2008 (Wednesday)  
15 Title: Information Checking Protocol and Verifiable Secret Sharing

[Abstract]

Speaker: Pandu Rangan Chandrasekaran, Indian Institute of Technology  
Time: 14:00-15:00, May 12, 2008 (Monday)  
16 Title: Perfect Secure Message Transmission

[Abstract]

Speaker: Pandu Rangan Chandrasekaran, Indian Institute of Technology  
Time: 15:00-17:00, May 13, 2008 (Tuesday)  
17 Title: Protocols for Reliable/Secure Message Transmission tolerating Mixed and Mobile Adversary

[Abstract]

Speaker: Pandu Rangan Chandrasekaran, Indian Institute of Technology  
Time: 15:30-16:30, May 14, 2008 (Wednesday)  
18 Title: Private Branching Programs: On Communication-Efficient Cryptocomputing

[Abstract]

Speaker: Helger Lipmaa, University College London  
Time: 13:30-14:30, May 21, 2008 (Wednesday)  
19 Title: Optimal Cryptographic Hardness of Learning Monotone Functions

[Abstract]

Speaker: Andrew Wan, Columbia University  
Time: 15:00-16:00, May 28, 2008 (Wednesday)  
20 Title: Double Base Number System and Elliptic Curve Cryptography

[Abstract]

Speaker: Christophe Doche, Macquarie University  
Time: 16:00-17:00, May 28, 2008 (Wednesday)  
21 Title: ID-based Cryptography

[Abstract]

Speaker: Yi Mu, University of Wollongong, Australia  
Time: 15:00-16:00, June 11, 2008 (Wednesday)  
22 Title: Cryptographic Hashing at the Crossroads

[Abstract]

Speaker: Josef Pieprzyk, Macquarie University, Australia  
Time: 16:00-17:00, June 11, 2008 (Wednesday)  
23 Title: Efficient Algorithms for Agnostic Learning

[Abstract]

Speaker: Adam Klivans, University of Texas  
Time: 14:20-15:20, June 12, 2008 (Thursday)  
24 Title: Nash Bargaining via Flexible Budget Markets

[Abstract]

Speaker: Vijay Vazirani, Georgia Institute of Technology, USA  
Time: 10:30-11:30, June 20, 2008 (Friday)  
25 Title: The Smoothed Complexity of Integer Optimization Problems

[Abstract]

Speaker: Heiko Roeglin, Microsoft Research Asia  
Time: 14:00-15:00, June 25, 2008 (Wednesday)  
26 Title: Secure Internet Path Quality Monitoring: Tradeoffs in Security and Efficiency

[Abstract]

Speaker: David Xiao, Princeton University  
Time: 15:00-16:00, June 25, 2008 (Wednesday)  
27 Title: Pairing Implementation and Its Application to Cryptography

[Abstract]

Speaker: Prof. Eiji Okamoto, The University of Tsukuba  
Time: 16:00-17:00, Friday, October 10, 2008
 
28 Title: Sparse High-Distance Linear Codes are Locally Testable and Correctable

[Abstract]

Speaker:Prof. Madhu Sudan, MIT  
Time: 17:00-18:00, Friday, October 10, 2008  
29 Title: Efficient algorithms for the 2-gathering problem

[Abstract]

Speaker: Prof. Uri Zwick, Tel Aviv University  
Time: 13:30-14:30, Wednesday, October 22, 2008  
30 Title: Threshold Public-Key Cryptography

[Abstract]

Speaker: Prof. David Pointcheval  
Time: 14:00-15:00, Wednesday, October 29, 2008  
31 Title: A theory of goals

[Abstract]

Speaker: Dr. Brendan Juba  
Time: 14:00-15:00, Wednesday, November 5, 2008
 
32 Title: Threshold Public-Key Cryptography

[Abstract]

Speaker: Dr. Elad Verbin  
Time: 16:00-17:00, Thursday, November 6, 2008
 
33 Title: Khintchine-Type Inequalities and Their Applications in Optimization

[Abstract]

Speaker: Prof. Anthony So, the Chinese University of Hong Kong  
Time: 14:00-15:00, Wednesday, November 19, 2008
 

Seminars in 2007



1 Title: Hamiltonicity of Regular Graphs and Blocks of Consecutive Ones in Symmetric Matrices

[Abstract]

Speaker: Francis Lau, The University of Hong Kong  
Time: 14:00-15:30, March 13, 2007  
2 Title: Post Quantum Signatures

[Abstract]

Speaker: Johannes buchmann, Technische Universität Darmstadt  
Time: 14:00-15:30, March 14, 2007  
3 Title: All problems in statistical zero-knowledge have a classical protocol secure against both classical and quantum verifiers

[Abstract]

Speaker:  Dr. Shengyu Zhang, California Institute of Technology  
Time: 14:00-15:30, March 27, 2007  
4 Two zero-knowledge interactive proofs for problems in graph theory with applications in cryptography

[Abstract]

Speaker:  Yvo Desmedt, Department of Computer Science Adastral Campus  University College London  
Time: 16:30-17:30, March 28, 2007  
5 Title: An Appropriate Design for Trusted Computingand Digital Rights Management

[Abstract]

Speaker: Clark Thomborson, The University of Auckland  
Time: 14:00-15:30, March 29, 2007  
6 China Theory Day I

[Abstract]

  Title: On the Quantum Query Complexity of Local Search in Two and Three Dimensions  
  Speaker: Xiaoming Sun, Tsinghua University  
  Title: On the Computation and Approximation of Two-Player Nash Equilibria  
  Speaker: Xi Chen, Tsinghua University  
  Title: Holographic Algorithms: From Art to Science  
  Speaker: Pinyan Lu, Tsinghua University  
Time: 14:00-17:00, April 11, 2007  
7 China Theory Day II

[Abstract]

  Title: Counting Homomorphisms to Directed Acyclic Graphs  
  Speaker: Mike Paterson, University of Warwick  
  Title: Quantum Information and the PCP Theorem  
  Speaker: Ran Raz, Weizmann Institute  
  Title: Parallel Repetition of the Odd Cycle Game  
  Speaker: Mario Szegedy, Rutgers University  
Time: 14:00-17:00, April 12, 2007  
8 Title: co-B\"uchi Rankings and omega-Automata Transformations

[Abstract]

Speaker: Qiqi Yan, Shanghai Jiao Tong University  
Time: 15:00-16:30, April 20, 2007  
9 Seminar 1

[Abstract]

  Title: Chernoff-type Direct Product Theorems  
  Speaker: Valentine Kabanets, Simon Fraser University  
Time: 14:00-15:00, May 15, 2007  
Seminar 2  
  Title: Describing vs. proving: connecting bounded arithmetic and descriptive complexity  
  Speaker: Antonina Kolokolova, Simon Fraser University  
Time: 15:00-16:00, May 15, 2007  
10 Title: Quantum communication complexity of block-composed functions

[Abstract]

Speaker: Yaoyun Shi, EECS, University of Michigan, Ann Arbor  
Time: 13:30-15:00, May 29, 2007  
11 Title: Algorithm for wireless networks

[Abstract]

Speaker: PengJun Wan, Illinois Institute of Technology  
Time: 9:00 - 10:30, May 30, 2007  
           16:00 - 18:00, June 1, 2007  
           10:00 - 12:00, June 4, 2007  
           14:00 - 17:00, June 6, 2007  

           14:00 - 17:00, June 8, 2007

 
           14:00 - 17:00, June 11 (Monday)  
           14:00 - 17:00, June 12 (Tuesday)  
           14:00 - 17:00, June 13 (Wednesday)  
           14:00 - 17:00, June 14 (Thursday)  
           14:00 - 17:00, June 15 (Friday)  
           14:00 - 17:00, June 18 (Monday)  
           14:00 - 17:00, June 19 (Tuesday)  
           14:00 - 17:00, June 21 (Thursday)  
           14:00 - 17:00, June 22 (Friday)  
12 Title: Structure from Proximity

[Abstract]

Speaker: Leonidas J. Guibas, Computer Science Department, Stanford University  
Time: 14:00-15:30, May 31, 2007  
13 Title: Probabilistic Graphical Models --- theory, algorithm, and application

[Abstract]

Speaker: Eric Xing, Carnegie Mellon University  
Time: 15:30-17:00, May 31, 2007

[Slides]

            14:00- 15:30, June 1, 2007

[Slides]

            14:00- 15:30, June 4, 2007

[Slides]

            15:30- 17:00, June 7, 2007

[Slides]

14 Title: Automatic Generation and Analysis of Attack Graphs

[Abstract]

Speaker: Jeannette M. Wing, Computer Science Department, Carnegie Mellon University

[Slides]

Time: 15:30 - 17:00, June 5,2007  
15 Title: Priority sampling to estimating arbitrary subset sums

[Abstract]

Speaker: Mikkel Thorup, AT&T Labs--Research, Shannon Laboratory  
Time: 10:40-11:25, June 7, 2007  
16 Title: Optimal Bounds for Predecessor Search and the First Separation between Linear and Polynomial Space

[Abstract]

Speaker: Mikkel Thorup, AT&T Labs--Research, Shannon Laboratory  
Time: 14:00-15:00, June 7, 2007  
17 Title: The guessing number

[Abstract]

Speaker: Taoyang Wu , Queen Mary, University of London  
Time: 10:00-11:00, June 11, 2007  
18 Title: Graph states and their applications

[Abstract]

Speaker: Caterina-Eloisa Mora, University of Innsbruck  
Time: 11:00-12:00, June 11, 2007  
19 Title: Grand Challenges in Proof Complexity

[Abstract]

Speaker: Alexander Razborov, Steklov Mathematical Institute, Russian Academy of Science, Russia  
Time: 15:00-16:30, September 13, 2007  
Time: 13:00-14:30, September 14, 2007  
20 Title: Text-Compression using the Burrows-Wheeler Transform

[Abstract]

Speaker: Elad Verbin, ITCS, Tsinghua University

[Slides]

Time: 14:40-15:40, September 14, 2007  
21 Title: Some Old and New Unsolved CS Problems

[Abstract]

Speaker: Juris Hartmanis, Cornell University, USA  
1993 Turing Award Winner  
Time:9:00-10:00, September 20, 2007 (Thursday)  
22 Title: Stochastic Analysis of File Swarming Systems

[Abstract]

Speaker: John C.S. Lui, The Chinese University of Hong Kong

[Slides]

Time: 15:40 - 16:40, October 15, 2007 (Monday)  
23 Title: Spectral Algorithms

[Abstract]

Speaker: Ravi Kannan, Microsoft Research Labs, India

[Slides]

Time: 10:00 - 11:00, October 19, 2007 (Friday)  
24 Title: DNSSEC: From Cryptographic Design to Real Deployment

[Abstract]

Speaker: Lixia Zhang, Computer Science Department, UCLA  
Time: 11:00 - 12:00, October 19, 2007 (Friday)  
25 Title: Playing Games With Probability

[Abstract]

Speaker: Elchanan Mossel, UC Berkeley  
Time: 16:00-17:00, November 7, 2007 (Wednesday)  
26 Title: Guassian tools in hardness of approximation, social choice and combinatorics

[Abstract]

Speaker: Elchanan Mossel, UC Berkeley  
Time: 16:00-17:00, November 9, 2007 (Friday)  
27 Title: Online Frequency Assignment in Wireless Communication Networks

[Abstract]

Speaker: Francis Chin, Computer Science Department, The University of Hong Kong (HKU)

[Slides]

Time: 15:30 - 16:50, November 12, 2007 (Monday)  
28 Title: Finding Motifs Computationally

[Abstract]

Speaker: Francis Chin, Computer Science Department, The University of Hong Kong (HKU)

[Slides]

Time: 10:30 - 11:40, November 13, 2007 (Tuesday)  
29 Title: Critical Percolation on Finite Graphs

[Abstract]

Speaker: Asaf Nachmias, UC Berkeley

[Slides]

Time: 11:00-12:00, December 3, 2007 (Monday)  
30 Title: Broadcast Stream Authentication

[Abstract]

Speaker: Christophe Tartary, ITCS, Tsinghua University

[Slides]

Time: 16:00-17:30, December 4, 2007 (Tuesday)  


Seminars in 2006



1 Title: Network Games and the Price of Anarchy or Stability

[Abstract]

Speaker: Eva Tardos, Cornell University  
Time: February 24, 2006  
2 Title: I/O-Efficient Batched Union-Find and Its Applications to Terrain Analysis

[Abstract]

Speaker: Ke Yi, Duke University (now at AT & T Research Labs)  
Time: March 8, 2006  
3 Title: Approximation Algorithms for the k-Facility Location Problem  
Speaker: Peng Zhang, Institute of Software, Chinese Academy of Sciences  
Time: March 17, 2006  
4 Title: Stochastic Optimization is (almost) as Easy as Deterministic Optimization

[Abstract]

Speaker: David Shmoys, Cornell University  
Time: March 20, 2006  
5 Title: Search via Quantum Walks

[Abstract]

Speaker: Ashwin Nayak, University of Waterloo  
Time: March 21, 2006  
6 Title: Pseudorandomness and Combinatorial Constructions

[Abstract]

Speaker: Luca Trevisan, University of California, Berkeley  
Time: March 29, 2006  
7 Title: Gowers Uniformity, Influence of Variables and Probabilistically Checkable Proofs

[Abstract]

Speaker: Luca Trevisan, University of California, Berkeley  
Time: March 31, 2006  
8 Title: Exclusive Set Systems and Applications

[Abstract]

Speaker: David Woodruff, MIT  
Time: April 7, 2006
9 Title: A Short Introduction to Combinatorial Property Testing: Part I and Part II

[Abstract]

Speaker: Dana Ron, Tel Aviv University, Israel  
Time: April 12 (Part I) and April 14 (Part II), 2006  
10 Title: Probabilistic Proof Systems: Part I and Part II

[Abstract]

Speaker: Oded Goldreich, Weizmann Institute of Science, Israel  
Time: April 12 (Part I) and April 14 (Part II), 2006  
11 Title: How Many Founders Shall we assume for Haplotype Reconstruction? -- on Coalescence, Dirichlet Processes, and Nonparametric Bayes

Speaker: Eric Xing, Carnegie-Mellon University  
Time: April 25, 2006    
12 Title: The Knuth-Yao Quadrangle Inequality Speedup is a Consequence of Total Monotonicity    
Speaker: Mordecai Golin, Hong Kong University of Science & Technology    
Time: June 5, 2006    
13 Title: Theory of Computation as a Lens on the Sciences: the Example of Computational Molecular Biology    
Speaker: Richard Karp, University of California, Berkeley    
Time: September 11, 2006    
14 Title: Graph Problems in the Streaming Model  

[Abstract]

Speaker: Sampath Kannan, University of Pennsylvania    
Time: October 19, 2006    
15 Title: Solving Huge Systems of Linear Equations  

[Abstract]

Speaker: Adi Shamir, Weizmann Institute of Science, Israel    
Time: December 14, 2006    
16 Title: Rigorous Bounds on Cryptanalytic Time/Memory Tradeoffs  

[Abstract]

Speaker: Adi Shamir, Weizmann Institute of Science, Israel    
Time: December 14, 2006    

Seminars in 2005


1 Title: The Power( and Weakness ) of Randomness in Computation

[Abstract]

Speaker: Avi Wigderson, Princeton Advanced Institution, USA  
Time: April 27, 2005  
2 Title: Sting: an Automatic Defense System against Zero-day Worm Attacks

[Abstract]

Speaker: Dawn Song, Carnegie Mellon University, USA  
Time: May 23, 2005  
3 Title: Defending against Large-scale Internet DDoS Attacks

[Abstract]

Speaker: Adrian Perrig, Carnegie Mellon University, USA  
Time: May 23, 2005  
4 Title: Perspectives in Computer Science

[Abstract]

Speaker: Leslie G. Valiant, Harvard University, USA  
Time: August 30, 2005  
5 Title: From Quantum Computers to Identification of Molecules

[Abstract]

Speaker: Tal Mor, Technion University, Israel  
Time: September 6, 2005  
6 Title1: Union-find with deletions

[Abstract]

Title2: Spanners and emulators with sublinear distance errors  
Speaker: Uri Zwick, Tel Aviv University, Israel  
Time: From September 1 to September 30, 2005  
7 Title: Research in Voting Systems

[Abstract]

Speaker: Ronald L. Rivest , MIT, USA  
Time: October 19, 2005  
8 Title: Research in Voting Systems  
Speaker: Ron Rivest  
Time: October 19, 2005  
9 Title: Series Lectures Advanced Topics in Computational Molecular Genomics (totally eight lectures)

[Abstract]

Speaker: Michael QiWei Zhang, Cold Spring Harbor Laboratory, USA  
Time: From November 11 to November 30, 2005  
10 Title: Quadratic Lower Bounds on Matrix Rigidity

[Abstract]

Speaker: Satyanarayana V. Lokam, University of Michigan, USA  
Time: November 16, 2005  
11 Title: Meet the Master

[Abstract]

Speaker: John Hopcroft, Cornell University, USA
Time: November 18, 2005  
12 Title: The Mathematical Theory of Resource Allocation in Communication Networks: Part I and Part II

[Abstract]

Speaker: Edmund Yeh, Yale University, USA    
Time: November 21 (Part I) and November 23 (Part II), 2005    

Seminars in 2004


1 Title: Design by Building up and Breaking through Abstractions

[Abstract]

Time: October.13,2004  
Speaker: Yanhong Annie Liu, State University of New York, USA  
2 Title: The Analytic Techniques for MDx Hash Functions

[Abstract]

Speaker: XiaoYun Wang, ShanDong University, China