578 search results - page 43 / 116 » The Minimum-Entropy Set Cover Problem |
SAC
1997
ACM
14 years 1 months ago
1997
ACM
At the 1996 Symposium on Applied Computing, it was argued that the R-by-C Crozzle problem was NP-Hard, but not in NP. The original Crozzle problem is a word puzzle that appears, w...
FCT
2003
Springer
14 years 2 months ago
2003
Springer
The closest substring problem, where a short string is sought that minimizes the number of mismatches between it and each of a given set of strings, is a minimization problem with ...
HEURISTICS
2010
13 years 3 months ago
2010
The challenge in shift scheduling lies in the construction of a set of work shifts, which are subject to specific regulations, in order to cover fluctuating staff demands. This pro...
SAT
2007
Springer
14 years 2 months ago
2007
Springer
Abstract. In this paper we study NP-hard weighted satisfiability optimization problems for the class 2-CNF providing worst-case upper time bounds. Moreover we consider the monoton...
JSYML
2010
13 years 3 months ago
2010
For automatic and recursive graphs, we investigate the following problems: (A) existence of a Hamiltonian path and existence of an infinite path in a tree (B) existence of an Euler...