2845 search results - page 34 / 569 » Constraints over Ontologies |
DBPL
2007
Springer
14 years 24 days ago
2007
Springer
Traditionally, infinite databases were studied as a data model for queries that may contain function symbols (since functions may be expressed as infinite relations). Recently, th...
ICWS
2004
IEEE
13 years 10 months ago
2004
IEEE
As more and more Web services are deployed, Web service's discovery mechanisms become essential. Similar services can have quite different QoS levels. For service selection a...
PODS
1999
ACM
14 years 1 months ago
1999
ACM
Semistructured data occur in situations where information lacks a homogeneous structure and is incomplete. Yet, up to now the incompleteness of information has not been re ected b...
SAS
1992
Springer
14 years 27 days ago
1992
Springer
Abstract Constraint logic programming (CLP) is a generalization of the pure logic programming paradigm, having similar model-theoretic, fixpoint and operational semantics [9]. Sinc...
ICDM
2008
IEEE
14 years 3 months ago
2008
IEEE
Motivated by the need for unification of the field of data mining and the growing demand for formalized representation of outcomes of research, we address the task of constructi...