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SIAMDM
1998
89views more  SIAMDM 1998»
13 years 10 months ago
String Noninclusion Optimization Problems
For every string inclusion relation there are two optimization problems: find a longest string included in every string of a given finite language, and find a shortest string in...
Anatoly R. Rubinov, Vadim G. Timkovsky
JUCS
2010
117views more  JUCS 2010»
13 years 9 months ago
NP-completeness and FPT Results for Rectilinear Covering Problems
Abstract: This paper discusses three rectilinear (that is, axis-parallel) covering problems in d dimensions and their variants. The first problem is the Rectilinear Line Cover whe...
Vladimir Estivill-Castro, Apichat Heednacram, Fran...
SODA
1992
ACM
252views Algorithms» more  SODA 1992»
13 years 11 months ago
A General Approximation Technique for Constrained Forest Problems
We present a general approximation technique for a large class of graph problems. Our technique mostly applies to problems of covering, at minimum cost, the vertices of a graph wit...
Michel X. Goemans, David P. Williamson
OOIS
1994
Springer
14 years 2 months ago
Problems, Descriptions and Objects
The business of software development is solving problems. Following Polya, we can increase our ability to solve problems by focusing directly on problems themselves, on their part...
Michael Jackson
EAAI
2007
154views more  EAAI 2007»
13 years 10 months ago
An agent-based approach to solve dynamic meeting scheduling problems with preferences
Multi-agent systems are widely used to address large-scale distributed combinatorial applications in the real world. One such application is meeting scheduling (MS), which is de...
Ahlem Ben Hassine, Tu Bao Ho