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» Problems in Rewriting III
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CORR
2006
Springer
100views Education» more  CORR 2006»
13 years 9 months ago
Using groups for investigating rewrite systems
We describe several technical tools that prove to be efficient for investigating the rewrite systems associated with an equational specification. These tools consist in introducing...
Patrick Dehornoy
IJCAI
1997
13 years 11 months ago
Equational Reasoning using AC Constraints
Unfailing completion is a commonly used technique for equational reasoning. For equational problems with associative and commutative functions, unfailing completion often generate...
David A. Plaisted, Yunshan Zhu
EPIA
1993
Springer
14 years 1 months ago
Resolution of Constraints in Algebras of Rational Trees
Abstract. This work presents a constraint solver for the domain of rational trees. Since the problem is NP-hard the strategy used by the solver is to reduce as much as possible, in...
Luís Damas, Nelma Moreira, Sabine Broda
EDBT
2006
ACM
103views Database» more  EDBT 2006»
14 years 10 months ago
Finding Equivalent Rewritings in the Presence of Arithmetic Comparisons
The problem of rewriting queries using views has received significant attention because of its applications in a wide variety of datamanagement problems. For select-project-join SQ...
Foto N. Afrati, Rada Chirkova, Manolis Gergatsouli...
VLDB
2005
ACM
125views Database» more  VLDB 2005»
14 years 3 months ago
Rewriting XPath Queries Using Materialized Views
As a simple XML query language but with enough expressive power, XPath has become very popular. To expedite evaluation of XPath queries, we consider the problem of rewriting XPath...
Wanhong Xu, Z. Meral Özsoyoglu