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» Computing full disjunctions
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CP
2007
Springer
14 years 4 months ago
Constructive Interval Disjunction
Shaving and constructive disjunction are two main refutation principles used in constraint programming. The shaving principle allows us to compute the singleton arc-consistency (SA...
Gilles Trombettoni, Gilles Chabert
SOFSEM
2010
Springer
14 years 6 months ago
Flavors of KWQL, a Keyword Query Language for a Semantic Wiki
Abstract. This article introduces KWQL, spoken “quickel”, a rulebased query language for a semantic wiki based on the label-keyword query paradigm. KWQL allows for rich combine...
François Bry, Klara A. Weiand
PODS
2003
ACM
113views Database» more  PODS 2003»
14 years 10 months ago
Materializing views with minimal size to answer queries
In this paper we study the following problem. Given a database and a set of queries, we want to find, in advance, a set of views that can compute the answers to the queries, such ...
Rada Chirkova, Chen Li
CONCUR
1992
Springer
14 years 1 months ago
The Duality of TIme and Information
The states of a computing system bear information and change time, while its events bear time and change information. We develop a primitive algebraic model of this duality of tim...
Vaughan R. Pratt
SOFSEM
2009
Springer
14 years 6 months ago
Conjunctive Grammars with Restricted Disjunction
Alexander Okhotin, Christian Reitwießner