3172 search results - page 57 / 635 » On the Random-Self-Reducibility of Complete Sets |
188
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GVD
2004
15 years 7 months ago
2004
We investigate classes of SQL queries which are syntactically correct, but certainly not intended, no matter for which task the query was written. For instance, queries that are c...
151
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IJCAI
1997
15 years 7 months ago
1997
We characterise the set of subalgebras of Allen's algebra which have a tractable satisfiability problem, and in addition contain certain basic relations. The conclusion is th...
175
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DAM
2008
15 years 6 months ago
2008
A transitive orientation of an undirected graph is an assignment of directions to its edges so that these directed edges represent a transitive relation between the vertices of th...
157
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COMBINATORICS
2006
15 years 6 months ago
2006
A permutation is said to avoid the permutation if no subsequence in has the same order relations as . Two sets of permutations 1 and 2 are Wilfequivalent if, for all n, the numb...
156
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ICDM
2008
IEEE
16 years 18 days ago
2008
IEEE
Many data sets are incomplete. For correct analysis of such data, one can either use algorithms that are designed to handle missing data or use imputation. Imputation has the bene...