9810 search results - page 386 / 1962 » Problems, Descriptions and Objects |
221
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VC
2008
15 years 6 months ago
2008
Abstract Mesh partitioning and skeletonisation are fundamental for many computer graphics and animation techniques. Because of the close link between an object's skeleton and ...
166
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ORL
2008
15 years 6 months ago
2008
We study discrete optimization problems with a submodular mean-risk minimization objective. For 0-1 problems a linear characterization of the convex lower envelope is given. For mi...
153
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DLOG
2008
15 years 9 months ago
2008
Abstract. We show that subsumption problems in EL and related description logics can be expressed as uniform word problems in classes of semilattices with monotone operators. We us...
189
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FOIS
2006
15 years 8 months ago
2006
A critical problem for practical KR is dealing with relationships that change over time. This problem is compounded by representation languages such as OWL that are biased towards ...
152
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CORR
2010
Springer
15 years 7 months ago
2010
Springer
The standard reasoning problem, concept satisfiability, in the basic description logic ALC is PSPACE-complete, and it is EXPTIMEcomplete in the presence of unrestricted axioms. Sev...