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CP
2003
Springer
15 years 11 months ago
Propagation Redundancy in Redundant Modelling
Combining mutually redundant models with channelling constraints increases constraint propagation. However, the extra computation efforts of the additional variables and constraint...
Chiu Wo Choi, Jimmy Ho-Man Lee, Peter J. Stuckey
SARA
2007
Springer
16 years 16 days ago
Tailoring Solver-Independent Constraint Models: A Case Study with Essence' and Minion
In order to apply constraint programming to a particular domain, the problem must first be modelled as a constraint satisfaction problem. There are typically many alternative mode...
Ian P. Gent, Ian Miguel, Andrea Rendl
DBPL
1997
Springer
87views Database» more  DBPL 1997»
15 years 10 months ago
Incremental Recomputation of Recursive Queries with Nested Sets and Aggregate Functions
We examine the power of incremental evaluation systems that use an SQL-like language for maintaining recursively-de ned views. We show that recursive queries such as transitive clo...
Leonid Libkin, Limsoon Wong
WWW
2001
ACM
16 years 7 months ago
XML Query Forms (XQForms): Declarative Specification of XML Query Interfaces
XQForms is the first generator of Web-based query forms and reports for XML data. XQForms takes as input (i) XML Schemas that model the data to be queried and presented, (ii) decl...
Michalis Petropoulos, Vasilis Vassalos, Yannis Pap...
ICDE
2006
IEEE
155views Database» more  ICDE 2006»
16 years 7 months ago
Designing and Evaluating an XPath Dialect for Linguistic Queries
Linguistic research and natural language processing employ large repositories of ordered trees. XML, a standard ordered tree model, and XPath, its associated language, are natural...
Steven Bird, Yi Chen, Susan B. Davidson, Haejoong ...