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SODA
2001
ACM
150views Algorithms» more  SODA 2001»
15 years 8 months ago
A faster implementation of the Goemans-Williamson clustering algorithm
We give an implementation of the Goemans-Williamson clustering procedure which is at the core of several approximation algorithms including those for Generalized Steiner Trees, Pr...
Richard Cole, Ramesh Hariharan, Moshe Lewenstein, ...
CORR
2010
Springer
148views Education» more  CORR 2010»
15 years 6 months ago
Techniques for Enhanced Physical-Layer Security
Information-theoretic security--widely accepted as the strictest notion of security--relies on channel coding techniques that exploit the inherent randomness of propagation channel...
Pedro C. Pinto, João Barros, Moe Z. Win
DAM
2006
81views more  DAM 2006»
15 years 6 months ago
Equivalence-free exhaustive generation of matroid representations
Abstract. In this paper we present an algorithm for the problem of exhaustive equivalence-free generation of 3-connected matroids which are represented by a matrix over some finite...
Petr Hlinený
PAMI
2006
117views more  PAMI 2006»
15 years 6 months ago
Metric Learning for Text Documents
High dimensional structured data such as text and images is often poorly understood and misrepresented in statistical modeling. The standard histogram representation suffers from ...
Guy Lebanon
AMAI
2005
Springer
15 years 6 months ago
Toward leaner binary-clause reasoning in a satisfiability solver
Binary-clause reasoning has been shown to reduce the size of the search space on many satisfiability problems, but has often been so expensive that run-time was higher than that o...
Allen Van Gelder