1193 search results - page 89 / 239 » Database Query Languages and Functional Logic Programming |
ICDT
2010
ACM
14 years 12 months ago
2010
ACM
When a query is evaluated under bag semantics, each answer is returned as many times as it has derivations. Bag semantics has long been recognized as important, especially when ag...
100
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ICLP
1999
Springer
15 years 2 months ago
1999
Springer
A declarative programming language has two kinds of semantics. The tract helps in reasoning about speci cations and correctness, while an operational semantics determines the mann...
114
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PODS
1991
ACM
15 years 1 months ago
1991
ACM
d Abstract Kirack Sohn and Allen Van Gelder University of California, Santa Cruz Progress on automated termination detection for logic programs is reported. The prospects for han...
PODS
2008
ACM
15 years 10 months ago
2008
ACM
We consider the navigational core of XPath, extended with two operators: the Kleene star for taking the transitive closure of path expressions, and a subtree relativisation operat...
VLDB
1995
ACM
15 years 1 months ago
1995
ACM
New demandsare put on query processing in Object-Oriented(00) databasesto provide efficient andrelationally completequery languages. A flexible 00 data model requires overloading ...