17329 search results - page 2986 / 3466 » Improved non-approximability results |
172
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JACIII
2007
15 years 7 months ago
2007
In this paper, the issue of adapting migration parameters for MGAs is investigated. We examine, in particular, the effect of adapting the migration rates on the performance and so...
186
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JAIR
2007
15 years 7 months ago
2007
A pattern database (PDB) is a heuristic function implemented as a lookup table that stores the lengths of optimal solutions for subproblem instances. Standard PDBs have a distinct...
189
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JALC
2007
15 years 7 months ago
2007
The basic finite automata model has been extended over the years with different acceptance modes (nondeterminism, alternation), new or improved devices (two-way heads, pebbles, ...
205
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BMCBI
2005
15 years 7 months ago
2005
Background: In the clinical context, samples assayed by microarray are often classified by cell line or tumour type and it is of interest to discover a set of genes that can be us...
207
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TKDE
2008
15 years 7 months ago
2008
UCS is a supervised learning classifier system that was introduced in 2003 for classification in data mining tasks. The representation of a rule in UCS as a univariate classificati...