7167 search results - page 520 / 1434 » Answer Set Programming |
143
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CORR
2008
Springer
15 years 4 months ago
2008
Springer
Contradiction is often seen as a defect of intelligent systems and a dangerous limitation on efficiency. In this paper we raise the question of whether, on the contrary, it could ...
153
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COMBINATORICS
2006
15 years 4 months ago
2006
Abstract. The geometric thickness of a graph G is the minimum integer k such that there is a straight line drawing of G with its edge set partitioned into k plane subgraphs. Eppste...
140
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COMBINATORICS
2006
15 years 4 months ago
2006
We give a parity reversing involution on noncrossing trees that leads to a combinatorial interpretation of a formula on noncrossing trees and symmetric ternary trees in answer to a...
137
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CORR
2006
Springer
15 years 4 months ago
2006
Springer
XPath is a simple language for navigating an XML-tree and returning a set of answer nodes. The focus in this paper is on the complexity of the containment problem for various frag...
122
Voted
JCT
2006
15 years 4 months ago
2006
Multirestricted Stirling numbers of the second kind count the number of partitions of a given set into a given number of parts, each part being restricted to at most a fixed number...