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» Extended Term Rewriting Systems
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ICDE
2006
IEEE
119views Database» more  ICDE 2006»
15 years 11 months ago
Laws for Rewriting Queries Containing Division Operators
Relational division, also known as small divide, is a derived operator of the relational algebra that realizes a many-to-one set containment test, where a set is represented as a ...
Ralf Rantzau, Christoph Mangold
GG
2004
Springer
15 years 3 months ago
Parallel Independence in Hierarchical Graph Transformation
Abstract. Hierarchical graph transformation as defined in [1, 2] extends double-pushout graph transformation in the spirit of term rewriting: Graphs are provided with hierarchical...
Annegret Habel, Berthold Hoffmann
EDBT
2010
ACM
200views Database» more  EDBT 2010»
15 years 4 months ago
Rewrite techniques for performance optimization of schema matching processes
A recurring manual task in data integration, ontology alignment or model management is finding mappings between complex meta data structures. In order to reduce the manual effor...
Eric Peukert, Henrike Berthold, Erhard Rahm
ENTCS
2007
121views more  ENTCS 2007»
14 years 9 months ago
Rewrite-Based Decision Procedures
The rewrite-based approach to satisfiability modulo theories consists of using generic theorem-proving strategies for first-order logic with equality. If one can prove that an i...
Maria Paola Bonacina, Mnacho Echenim
LRE
2006
175views more  LRE 2006»
14 years 9 months ago
Automatically generating related queries in Japanese
Web searchers reformulate their queries, as they adapt to search engine behavior, learn more about a topic, or simply correct typing errors. Automatic query rewriting can help user...
Rosie Jones, Kevin Bartz, Pero Subasic, Benjamin R...