1008 search results - page 171 / 202 » Logic and Databases |
GEOINFORMATICA
1998
13 years 7 months ago
1998
ally related entity types, or classes, into higher level, more abstract types, as part of a hierarchical classi®cation scheme. graphy, generalization retains the notion of abstrac...
SIGMOD
2004
ACM
14 years 7 months ago
2004
ACM
We present a technique that masks failures in a cluster to provide high availability and fault-tolerance for long-running, parallelized dataflows. We can use these dataflows to im...
SIGMOD
2001
ACM
14 years 7 months ago
2001
ACM
We study the problem of generating e cient, equivalent rewritings using views to compute the answer to a query. We take the closed-world assumption, in which views are materialize...
SAC
2010
ACM
14 years 2 months ago
2010
ACM
During the last decade national archives, libraries, museums and companies started to make their records, books and files electronically available. In order to allow efficient ac...
CORR
2007
Springer
13 years 7 months ago
2007
Springer
Recently there has been a growing interest of research in tabling in the logic programming community because of its usefulness in a variety of application domains including progra...