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» Inapproximability of Combinatorial Optimization Problems
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SODA
2008
ACM
95views Algorithms» more  SODA 2008»
13 years 11 months ago
Concatenated codes can achieve list-decoding capacity
We prove that binary linear concatenated codes with an outer algebraic code (specifically, a folded Reed-Solomon code) and independently and randomly chosen linear inner codes ach...
Venkatesan Guruswami, Atri Rudra
EAAI
2008
75views more  EAAI 2008»
13 years 10 months ago
Enacting agent-based services for automated procurement
Negotiation events in industrial procurement involving multiple, highly customisable goods pose serious challenges to buying agents when trying to determine the best set of provid...
Andrea Giovannucci, Juan A. Rodríguez-Aguil...
CJ
2006
123views more  CJ 2006»
13 years 9 months ago
Unconditionally Secure Anonymous Encryption and Group Authentication
Anonymous channels or similar techniques that can achieve sender's anonymity play important roles in many applications. However, they will be meaningless if cryptographic prim...
Goichiro Hanaoka, Junji Shikata, Yumiko Hanaoka, H...
SAGT
2010
Springer
167views Game Theory» more  SAGT 2010»
13 years 8 months ago
A Perfect Price Discrimination Market Model with Production, and a (Rational) Convex Program for It
Recent results showing PPAD-completeness of the problem of computing an equilibrium for Fisher’s market model under additively separable, piecewise-linear, concave utilities (pl...
Gagan Goel, Vijay V. Vazirani
CP
2009
Springer
13 years 7 months ago
Lazy Clause Generation Reengineered
Abstract. Lazy clause generation is a powerful hybrid approach to combinatorial optimization that combines features from SAT solving and finite domain (FD) propagation. In lazy cla...
Thibaut Feydy, Peter J. Stuckey