127 search results - page 7 / 26 » Aggregates in Constraint Handling Rules |
VLDB
1993
ACM
15 years 3 months ago
1993
ACM
Mb describe the design and implementation of a constraint management facility for our active object-oriented database system called Jasmine/A. The facility includes integrity cons...
CORR
2004
Springer
14 years 10 months ago
2004
Springer
FLUX is a programming method for the design of agents that reason logically about their actions and sensor information in the presence of incomplete knowledge. The core of FLUX is...
VLDB
1987
ACM
15 years 2 months ago
1987
ACM
A model for a historical database is described which is based upon time-stamped tuples as the unit of storage. The model includes both physical and logical time-stamps. The techni...
ICDM
2005
IEEE
15 years 4 months ago
2005
IEEE
We consider the problem of integrating a large number of interface schemas over the Deep Web, The scale of the problem and the diversity of the sources present serious challenges ...
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SOFSEM
2009
Springer
15 years 7 months ago
2009
Springer
Abstract. Constraint Handling Rules (CHR) is a general purpose, committedchoice declarative language which, differently from other similar languages, uses multi-headed (guarded) ru...