2657 search results - page 242 / 532 » On the complexity of hierarchical problem solving |
159
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ICTAI
1994
IEEE
15 years 10 months ago
1994
IEEE
Combining various knowledge types - and reasoning methods - in knowledge-based systems is a challenge to the knowledge representation task. The paper describes an object-oriented,...
182
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ESA
2006
Springer
15 years 10 months ago
2006
Springer
We show that enumerating all minimal spanning and connected subsets of a given matroid is quasi-polynomially equivalent to the well-known hypergraph transversal problem, and thus ...
204
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ASIACRYPT
2008
Springer
15 years 8 months ago
2008
Springer
Abstract. We provide a general framework for constructing identitybased and broadcast encryption systems. In particular, we construct a general encryption system called spatial enc...
171
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CIE
2008
Springer
15 years 8 months ago
2008
Springer
We revisit the deterministic graphical games of Washburn. A deterministic graphical game can be described as a simple stochastic game (a notion due to Anne Condon), except that we ...
154
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IC
2004
15 years 8 months ago
2004
The electronic sharing of general scientific data can be a complex but incredibly beneficial process. We identify elements that must exist in a system designed for such a purpose ...