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» A Graded Applicability of Rules
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KRDB
1998
83views Database» more  KRDB 1998»
13 years 9 months ago
Semantic Query Optimisation and Rule Graphs
Previous researchers note the problem for semantic optimisation of database queries caused by its production of a large number of semantically equivalent alternative queries, from...
Jerome Robinson, Barry G. T. Lowden
RULEML
2005
Springer
14 years 1 months ago
Nested Rules in Defeasible Logic
Defeasible Logic is a rule-based non-monotonic logic with tractable reasoning services. In this paper we extend Defeasible Logic with nested rules. We consider a new Defeasible Log...
Insu Song, Guido Governatori
ISCI
2011
13 years 2 months ago
Sequential covering rule induction algorithm for variable consistency rough set approaches
We present a general rule induction algorithm based on sequential covering, suitable for variable consistency rough set approaches. This algorithm, called VC-DomLEM, can be used f...
Jerzy Blaszczynski, Roman Slowinski, Marcin Szelag
VLDB
1994
ACM
128views Database» more  VLDB 1994»
13 years 11 months ago
An Algebraic Approach to Rule Analysis in Expert Database Systems
Expert database systems extend the functionality of conventional database systems by providing a facility for creating and automatically executing Condition-Action rules. While Con...
Elena Baralis, Jennifer Widom
ECOOPW
1998
Springer
13 years 12 months ago
Workshop Report - ECOOP'98 Workshop 7: Tools and Environments for Business Rules
This workshop focussed on the requirements for tools and environments that support business rules in an object-oriented setting and attempted to provide an overview of possible tec...
Kim Mens, Roel Wuyts, Dirk Bontridder, Alain Grijs...