Sciweavers

FOCS
2006
IEEE
14 years 6 months ago
Subspace Polynomials and List Decoding of Reed-Solomon Codes
Eli Ben-Sasson, Swastik Kopparty, Jaikumar Radhakr...
FOCS
2006
IEEE
14 years 6 months ago
Concurrent Non-Malleable Zero Knowledge
Boaz Barak, Manoj Prabhakaran, Amit Sahai
FOCS
2006
IEEE
14 years 6 months ago
Improved approximation algorithms for multidimensional bin packing problems
In this paper we introduce a new general framework for set covering problems, based on the combination of randomized rounding of the (near-)optimal solution of the Linear Programm...
Nikhil Bansal, Alberto Caprara, Maxim Sviridenko
FOCS
2006
IEEE
14 years 6 months ago
On the Optimality of the Dimensionality Reduction Method
We investigate the optimality of (1+ )-approximation algorithms obtained via the dimensionality reduction method. We show that: • Any data structure for the (1 + )-approximate n...
Alexandr Andoni, Piotr Indyk, Mihai Patrascu
FOCS
2006
IEEE
14 years 6 months ago
Near-Optimal Hashing Algorithms for Approximate Nearest Neighbor in High Dimensions
We present an algorithm for the c-approximate nearest neighbor problem in a d-dimensional Euclidean space, achieving query time of O(dn1/c2 +o(1) ) and space O(dn + n1+1/c2 +o(1) ...
Alexandr Andoni, Piotr Indyk
FOCS
2006
IEEE
14 years 6 months ago
On the Impact of Combinatorial Structure on Congestion Games
Heiner Ackermann, Heiko Röglin, Berthold V&ou...
FOCS
2006
IEEE
14 years 6 months ago
Approximation Algorithms for Non-Uniform Buy-at-Bulk Network Design
We consider approximation algorithms for non-uniform buy-at-bulk network design problems. The first nontrivial approximation algorithm for this problem is due to Charikar and Kar...
Chandra Chekuri, Mohammad Taghi Hajiaghayi, Guy Ko...
FOCS
2006
IEEE
14 years 6 months ago
The Effectiveness of Lloyd-Type Methods for the k-Means Problem
We investigate variants of Lloyd’s heuristic for clustering high dimensional data in an attempt to explain its popular
Rafail Ostrovsky, Yuval Rabani, Leonard J. Schulma...
FOCS
2006
IEEE
14 years 6 months ago
Algorithms on negatively curved spaces
d abstract] Robert Krauthgamer ∗ IBM Almaden James R. Lee † Institute for Advanced Study We initiate the study of approximate algorithms on negatively curved spaces. These spa...
Robert Krauthgamer, James R. Lee