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PPAM
2007
Springer
15 years 9 months ago
Parallel Simulated Annealing Algorithm for Graph Coloring Problem
Abstract. The paper describes an application of Parallel Simulated Annealing (PSA) for solving one of the most studied NP-hard optimization problems: Graph Coloring Problem (GCP). ...
Szymon Lukasik, Zbigniew Kokosinski, Grzegorz Swie...
DOCENG
2006
ACM
15 years 9 months ago
Solving the simple continuous table layout problem
Automatic table layout is required in web applications. Unfortunately, this is NP-hard for reasonable layout requirements such as minimizing table height for a given width. One ap...
Nathan Hurst, Kim Marriott, David W. Albrecht
MFCS
2005
Springer
15 years 8 months ago
Strict Language Inequalities and Their Decision Problems
Systems of language equations of the form {ϕ(X1, . . . , Xn) = ∅, ψ(X1, . . . , Xn) = ∅} are studied, where ϕ, ψ may contain set-theoretic operations and concatenation; the...
Alexander Okhotin
COMPGEOM
2004
ACM
15 years 8 months ago
On the least median square problem
We consider the exact and approximate computational complexity of the multivariate LMS linear regression estimator. The LMS estimator is among the most widely used robust linear s...
Jeff Erickson, Sariel Har-Peled, David M. Mount
FSTTCS
2004
Springer
15 years 8 months ago
Genome Halving Problem Revisited
The Genome Halving Problem is motivated by the whole genome duplication events in molecular evolution that double the gene content of a genome and result in a perfect duplicated ge...
Max A. Alekseyev, Pavel A. Pevzner