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DEXA
2000
Springer
76views Database» more  DEXA 2000»
14 years 4 months ago
Semantic Verification of Rule-Based Systems with Arithmetic Constraints
The aim of this paper is to show a method that is able to detect a particular class of semantic inconsistencies in a rule-based system (RBS). A semantic inconsistency is defined by...
Jaime Ramírez, Angélica de Antonio
CSCLP
2003
Springer
14 years 5 months ago
A Comparative Study of Arithmetic Constraints on Integer Intervals
Abstract. We propose here a number of approaches to implement constraint propagation for arithmetic constraints on integer intervals. To this end we introduce integer interval arit...
Krzysztof R. Apt, Peter Zoeteweij
IDEAS
2005
IEEE
109views Database» more  IDEAS 2005»
14 years 6 months ago
Efficient Relational Joins with Arithmetic Constraints on Multiple Attributes
We introduce and study a new class of queries that we refer to as ACMA (arithmetic constraints on multiple attributes) queries. Such combinatorial queries require the simultaneous...
Chuang Liu, Lingyun Yang, Ian T. Foster