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112
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FOCS
1997
IEEE
15 years 8 months ago
The Computational Complexity of Knot and Link Problems
We consider the problem of deciding whether a polygonal knot in 3dimensional Euclidean space is unknotted, capable of being continuously deformed without self-intersection so that...
Joel Hass, J. C. Lagarias, Nicholas Pippenger
CRYPTO
2008
Springer
134views Cryptology» more  CRYPTO 2008»
15 years 6 months ago
Noninteractive Statistical Zero-Knowledge Proofs for Lattice Problems
We construct noninteractive statistical zero-knowledge (NISZK) proof systems for a variety of standard approximation problems on lattices, such as the shortest independent vectors...
Chris Peikert, Vinod Vaikuntanathan
AAAI
2000
15 years 5 months ago
Generating Satisfiable Problem Instances
A major difficulty in evaluating incomplete local search style algorithms for constraint satisfaction problems is the need for a source of hard problem instances that are guarante...
Dimitris Achlioptas, Carla P. Gomes, Henry A. Kaut...
AAAI
2000
15 years 5 months ago
TCBB Scheme: Applications to Single Machine Job Sequencing Problems
Transpose-and-Cache Branch-and-Bound (TCBB) has shown promise in solving large single machine quadratic penalty problems. There exist other classes of single machine job sequencin...
Sakib A. Mondal, Anup K. Sen
148
Voted
AUSAI
2003
Springer
15 years 9 months ago
Dynamic Agent Ordering in Distributed Constraint Satisfaction Problems
The distributed constraint satisfaction problem (CSP) is a general formalisation used to represent problems in distributed multiagent systems. To deal with realistic problems, mult...
Lingzhong Zhou, John Thornton, Abdul Sattar