2516 search results - page 77 / 504 » Integrity Constraints for XML |
OWLED
2008
14 years 11 months ago
2008
In many data-centric applications it is desirable to use OWL as an expressive schema language where one expresses constraints that need to be satisfied by the (instance) data. Howe...
ICTAI
1993
IEEE
15 years 1 months ago
1993
IEEE
Tropes, an object-based knowledge representation system, has been added three important intertwined features: constraints, composite objects and tasks. Constraints provide a decla...
EPIA
2003
Springer
15 years 3 months ago
2003
Springer
Abstract. This paper describes jcc, an integration of the timed default concurrent constraint programming framework [16] (Timed Default cc) into JAVA [7]. jcc is intended for use i...
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KI
2009
Springer
15 years 4 months ago
2009
Springer
Today’s complex production systems allow to simultaneously build different products following individual production plans. Such plans may fail due to component faults or unfores...
IS
2008
14 years 9 months ago
2008
Consistent query answering is the problem of characterizing and computing the semantically correct answers to queries from a database that may not satisfy certain integrity constr...