STOC2012

Conference Program

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Saturday, May 19th at New York University (Except Reception)

Saturday, May 19, 2012
  Tutorial
9:45-10:45 Algorithmic Trading and Computational Finance, Part I
Michael Kearns
Room 109
10:45-11:00 Coffee break
11:00-12:00 Algorithmic Trading and Computational Finance, Part II
Michael Kearns
Room 109
12:00-1:30 Lunch (Not Provided)
  Workshops
1:30-3:30 Computational Sustainability
Steven Phillips, Kirk Pruhs, David Shmoys

Room 1302
Algorithms for Distributed and Streaming Data
Ashish Goel, Andrew McGregor, Sergei Vassilvitskii

Room 101
Algorithms for Memory-Sensitive Computing
Michael Bender, Martin Farach-Colton

Room 102
Unique Games Conjecture and Related Advances
Sanjeev Arora, Moses Charikar

Room 109
3:30-4:00 Coffee break
4:00-6:00 Computational Sustainability
Steven Phillips, Kirk Pruhs, David Shmoys

Room 1302
Algorithms for Distributed and Streaming Data
Ashish Goel, Andrew McGregor, Sergei Vassilvitskii

Room 101
Algorithms for Memory-Sensitive Computing
Michael Bender, Martin Farach-Colton

Room 102
Unique Games Conjecture and Related Advances
Sanjeev Arora, Moses Charikar

Room 109
7:00-9:00 Reception
NOTE: The reception will take place at The New Yorker Hotel.

Sunday, May 20th at The New Yorker Hotel

Sunday, May 20, 2012
  Session 1A
Chair: Dan Spielman
Session 1B
Chair: Oded Regev
8:45-9:05 Faster Approximate Multicommodity Flow Using Quadratically Coupled Flows
Jonathan A. Kelner, Gary L. Miller, Richard Peng
Quantum Money from Hidden Subspaces
Scott Aaronson, Paul Christiano
9:10-9:30 When the Cut Condition is Enough: A Complete Characterization for Multiflow Problems in Series-Parallel Networks
Amit Chakrabarti, Lisa Fleisher, Christophe Weibel
Certifiable Quantum Dice: Or, True Random Number Generation Secure Against Quantum Adversaries
Umesh Vazirani, Thomas Vidick
9:35-9:55 Strongly polynomial algorithm for a class of minimum-cost flow problems with separable convex objectives
Laszlo A. Vegh
Span Programs for Functions with Constant-Sized 1-certificates
Aleksandrs Belovs
9:55-10:25 Coffee break
  Session 2
Chair: Toniann Pitassi
10:25-10:45 The Cell Probe Complexity of Dynamic Range Counting
Kasper Green Larsen
10:50-11:10 Linear vs. Semidefinite Extended Formulations: Exponential Separation and Strong Lower Bounds
Samuel Fiorini, Serge Massar, Sebastian Pokutta, Hans Raj Tiwary, Ronald de Wolf
  Session 3A
Chair: Amin Saberi
Session 3B
Chair: Shubanghi Saraf
11:20-11:40 Polyhedral Clinching Auctions and the Adwords Polytope
Gagan Goel, Vahab Mirrokni, Renato Paes Leme
Computing a Nonnegative Matrix Factorization - Provably
Sanjeev Arora, Rong Ge, Ravi Kannan, Ankur Moitra
11:45-12:05 Matroid Prophet Inequalities
Robert Kleinberg, Seth Matthew Weinberg
On Identity Testing of Tensors, Low-rank Recovery and Compressed Sensing
Michael A. Forbes, Amir Shpilka
12:10-12:30 Online matching with concave returns
Nikhil R. Devanur, Kamal Jain
Structure Theorem and Isomorphism Test for Graphs with Excluded Topological Subgraphs
Martin Grohe, Daniel Marx
12:30-2:00 Lunch (Not Provided)
  Session 4A
Chair: Toniann Pitassi
Session 4B
Chair: Oded Regev
2:00-2:20 Short Proofs for the Determinant Identities
Pavel Hrubes, Iddo Tzameret  
Solution of the propeller conjecture in $R^3$
Steven Heilman, Aukosh Jagannath, Assaf Naor
2:25-2:45 Time-Space Tradeoffs in Resolution: Superpolynomial Lower Bounds for Superlinear Space
Paul Beame, Christopher Beck, Russell Impagliazzo
$2^{log^{1-\epsilon} n}$ Hardness for Closest Vector Problem with Preprocessing
Subhash Khot, Preyas Popat, Nisheeth Vishnoi
2:50-3:10 On the Virtue of Succinct Proofs: Amplifying Communication Complexity Hardness to Time-Space Trade-offs in Proof Complexity
Trinh Huynh, Jakob Nordstrom
A new point of NP-hardness for Unique Games
Ryan O'Donnell, John Wright
3:15-3:35 Determinism versus Nondeterminism with Arithmetic Tests and Computation
Miklos Ajtai
Hypercontractivity, Sum-of-Squares Proofs, and their Applications
Boaz Barak, Fernando G.S.L. Brandao, Aram W. Harrow, Jonathan Kelner, David Steurer, Yuan Zhou
3:35-4:05 Coffee Break
  Session 5A
Chair: Madhur Tulsiani
Session 5B
Chair: Sanjeev Khanna
4:05-4:25 From Irreducible Representations to Locally Decodable Codes
Klim Efremenko
Approximation Algorithms for Semi-Random Partitioning Problems
Konstantin Makarychev, Yury Makarychev, Aravindan Vijayaraghavan
4:30-4:50 Folded Codes from Function Field Towers and Improved Optimal Rate List Decoding
Venkatesan Guruswami, Chaoping Xing
A Near-Linear Time $\eps$-Approximation Algorithm for Geometric Bipartite Matching
R. Sharathkumar, Pankaj K. Agarwal
4:55-5:15 Subspace Evasive Sets
Zeev Dvir, Shachar Lovett
Using Petal-Decompositions to Build a Low Stretch Spanning Tree
Ittai Abraham, Ofer Neiman
5:20-5:40 Edge Transitive Ramanujan Graphs and Symmetric LDPC Good Codes
Tali Kaufman, Alexander Lubotzky
Improved Smoothed Analysis of Multiobjective Optimization
Tobias Brunsch, Heiko Roglin
5:50 - 7:30 Poster Session

Monday, May 21st at The New Yorker Hotel

Monday, May 21, 2012
  Session 6A
Chair: Amin Saberi
Session 6B
Chair: Rahul Santhanam
8:50-9:10 Prior-Free Auctions with Ordered Bidders
Stefano Leonardi, Tim Roughgarden
Tight bounds on computing error-correcting codes by bounded-depth circuits with arbitrary gates
Anna Gal, Kristoffer Arnsfelt Hansen, Michal Koucky, Pavel Pudlak, Emanuele Viola
9:15-9:35 On the limits of black-box reductions in mechanism design
Shuchi Chawla, Nicole Immorlica, Brendan Lucier
Tight Bounds for Monotone Switching Networks via Fourier Analysis
Siu Man Chan, Aaron Potechin
9:40-10:00 Budget Feasible Mechanism Design: From Prior-Free to Bayesian
Xiaohui Bei, Ning Chen, Nick Gravin, Pinyan Lu
Interactive Information Complexity
Mark Braverman
10:05-10:25 An Algorithmic Characterization of Multi-Dimensional Mechanisms
Yang Cai, Constantinos Deskalakis, S. Matthew Weinberg
The Multiparty Communication Complexity of Set Disjointness
Alexander A. Sherstov
10:25-10:55 Coffee break
  Session 7A
Chair: Satish Rao
Session 7B
Chair: Shubhanghi Saraf
10:55-11:15 Fast Matrix Rank Algorithms and Applications
Ho Yee Cheung, Tsz Chiu Kwok, Lap Chi Lau
Jacobian Hits Circuits: Hitting-sets, Lower Bounds for Depth-D Occur-k Formulas and Depth-3 Transcendence Degree-k Circuits
Manindra Agrawal, Chandan Saha, Ramprasad Saptharishi, Nitin Saxena
11:20-11:40 Nearly Optimal Sparse Fourier Transform
Haitham Hassanieh, Piotr Indyk, Dina Katabi, Eric Price
Separating multilinear branching programs and formulas
Zeev Dvir, Guillaume Malod, Sylvain Perifel, Amir Yehudayoff
11:45-12:05 Polynomial Time Algorithms for Multi-Type Branching Processes and Stochastic Context-Free Grammars
Kousha Etessami, Alistair Stewart, Mihalis Yannakakis
Reconstruction of Depth-4 Multlinear circuits with Top Fan-in 2
Ankit Gupta, Neeraj Kayal, Satya Lokam
12:10-12:30 Optmal Online Buffer Scheduling for Block Devices
Anna Adamaszek, Artur Czumaj, Matthias Englert, Harald Raecke
Affine Projections of Polynomials
Neeraj Kayal
12:30-2:00 Lunch (Provided!)
  Session 8A
Chair: Suresh Venkatasubramanian
Session 8B
Chair: Dana Ron
2:00-2:20 The traveling salesman problem: low dimensionality implies a polynomial time approximation scheme
Yair Bartal, Lee-Ad Gottlieb, Robert Krauthgamer
Learning Poisson Binomial Distributions
Constantinos Daskalakis, Ilias Diakonikolas, Rocco Servedio
2:25-2:45 On Vertex Sparsifiers with Steiner Nodes
Julia Chuzhoy
Nearly optimal solutions for the Chow Parameters Problem and low- weight approximation of halfspaces
Anindya De, Ilias Diakonikolas, Vitaly Feldman, Rocco Servedio
2:50-3:10 Approximation Algorithms and Hardness of Integral Concurrent Flow
Parinya Chalermsook, Julia Chuzhoy, Alina Ene, Shi Li
Making Polynomials Robust to Noise
Alexander A. Sherstov
3:10-3:30 Coffee Break
  Session 9A
Chair: Rahul Santhanam
Session 9B
Chair: Guy Rothblum
3:30-3:50 Competitive Contagion in Networks
Sanjeev Goyal, Michael Kearns
Pseudorandom Generators with Long Stretch and Low Locality from Random Local One-Way Functions
Benny Applebaum
3:55-4:15 Finding red balloons with split contracts: robustness to individuals' selfishness
Manuel Cebrian, Lorenzo Coviello, Andrea Vattani, Panagiotis Voulgaris
Characterizing Pseudoentropy and Simplifying Pseudorandom Generator Constructions
Salil Vadhan, Colin Jia Zheng
4:20-4:40 A Rigorous Analyis of One-Dimensional Schelling Segregation
Christina Brandt, Nicole Immorlica, Gautam Kamath, Robert Kleinberg
Design Extractors, Non-Malleable Condensers and Privacy Amplification
Xin Li
4:40-5:00 Coffee break
  Session 10
Chair: David Williamson
5:00-5:20 Routing in Undirected Graphs with Constant Congestion
Julia Chuzhoy
5:25-5:45 Improving Chrisofides' Algorithm for the s-t Path TSP
Hyung-Chan An, Robert Kleinberg, David B. Shmoys
5:50-6:10 Multiplying Matrices Faster Than Coppersmith-Winograd
Virginia Vassilevska Williams
9:00 Business Meeting

Tuesday, May 22nd at The New Yorker Hotel

Tuesday, May 22, 2012
  Session 11A
Chair: Rina Panigrahy
Session 11B
Chair: Dana Ron
8:50-9:10 Catching the k-NAESAT threshold
Amin Coja-Oglan, Konstantinos Panagiotou
Tight Bounds for Distributed Functional Monitoring
David P. Woodruff, Qin Zhang
9:15-9:35 Complexity of Counting CSP with Complex Weights
Jin-Yi Cai, Xi Chen
Global Computation in a Poorly Connected World: Fast Rumor Spreading with No Dependence on Conductance
Keren Censor-Hillel, Bernhard Haeupler, Jonathan A. Kelner, Petar Maymounkov
9:40-10:00 The freezing threshold for k-colourings of a random graph
Michael Molloy
Tight Time-Space Tradeoff for Mutual Exclusion
Nikhil Bansal, Vibhor Bhatt, Prasad Jayanti, Ranganath Kondapally
10:05-10:25 Robust satisfiability of constraint satisfaction problems
Libor Barto, Marcin Kozik
A Tight RMR Lower Bound for Randomized Mutual Exclusion
George Giakkoupis, Philipp Woelfel
10:25-10:55 Coffee break
  Session 12A
Chair: Andrew McGregor
Session 12B
Chair: Tom Hayes
10:55-11:15 A Complementary Pivot Algorithm for Markets under Separable, Piecewise-Linear Concave Utilities
Jugal Garg, Ruta Mehta, Milind Sohoni, Vijay V. Vazirani
Monotone expansion
Jean Bourgain, Amir Yehudayoff
11:20-11:40 Rational Proofs
Pablo Azar, Silvio Micali
Nearly Complete Graphs Decomposable into Large Induced Matchings and their Applications
Noga Alon, Ankur Moitra, Benny Sudakov
11:45-12:05 Minimax Option Pricing Meets Black-Scholes in the Limit
Jacob Abernethy, Rafael Frongillo, Andre Wibisono
Probabilistic existence of rigid combinatorial structures
Greg Kuperberg, Shachar Lovett, Ron Peled
12:10-12:30 A quantitative Gibbard-Satterthwaite theorem without neutrality
Elchanan Mossel, Miklos Z. Racz
From Query Complexity to Computational Complexity
Shahar Dobzinski, Jan Vondrak
12:30-2:00 Lunch (Not Provided)
  Session 13A
Chair: Andrew McGregor
Session 13B
Chair: Guy Rothblum
2:00-2:20 Multiway spectral partitioning and higher-order Cheeger inequalities / Many Sparse Cuts via Higher Eigenvalues
James R. Lee, Shayan Oveis Gharan, Luca Trevisan / Anand Louis, Prasad Raghavendra, Prasad Tetali, Santosh Vempala
On-the-Fly Multiparty Computation on the Cloud via Multikey Fully Homomorphic Encryption
Adriana Lopez-Alt, Eran Tromer, Vinod Vaikuntanathan
2:25-2:45 Approximating the Exponential, the Lancoz Method and an $\tilde{O}(m)$-Time Spectral Algorithm for Balanced Separator
Lorenzo Orecchia, Sushant Sachdeva, Nisheeth Vishnoi
Multiparty Computation Secure Against Continual Memory Leakage
Elette Boyle, Shafi Goldwasser, Abhishek Jain, Yael Tauman Kalai
2:50-3:10 Matroids and Integrality Gaps for Hypergraphic Steiner Tree Relaxations
Michel X. Goemans, Neil Olver, Thomas Rothvoss, Rico Zenklusen
Beating Randomized Response on Incoherent Matrices
Moritz Hardt, Aaron Roth
3:15-3:35 Strict Fibonacci Heaps
Gerth Stolting Brodal, George Lagogiannis, Robert E. Tarjan
Unconditionally Differentially Private Mechanisms for Linear Queries
Aditya Bhaskara, Daniel Dadush, Ravishankar Krishnaswamy, Kunal Talwar
3:40-4:00 Tight lower bounds for the online labeling problem
Jan Bulanek, Michal Koucky, Michael Saks
Optimal Private Halfspace Counting via Discrepancy
S. Muthukrishnan, Aleksandar Nikolov
4:05-4:25 Fully Dynamic Approximate Distance Oracles for Planar Graphs via Forbidden-Set Distance labels
Ittai Abraham, Shiri Chechik, Cyril Gavoille
 
4:25 PM End of Conference