Sciweavers

2145 search results - page 125 / 429
» Answering Queries Using Views
Sort
View
168
Voted
WLP
2007
Springer
15 years 9 months ago
spock: A Debugging Support Tool for Logic Programs under the Answer-Set Semantics
Answer-set programming (ASP) is an emerging logic-programming paradigm that strictly separates the description of a problem from its solving methods. Despite its semantic elegance,...
Martin Gebser, Jörg Pührer, Torsten Scha...
ICDT
2001
ACM
162views Database» more  ICDT 2001»
15 years 8 months ago
Algebraic Rewritings for Optimizing Regular Path Queries
Rewriting queries using views is a powerful technique that has applications in query optimization, data integration, data warehousing etc. Query rewriting in relational databases ...
Gösta Grahne, Alex Thomo
113
Voted
CLEF
2008
Springer
15 years 5 months ago
Dublin City University at QA@CLEF 2008
We describe our participation in Multilingual Question Answering at CLEF 2008 using German and English as our source and target languages respectively. The system was built using ...
Sisay Fissaha Adafre, Josef van Genabith
237
Voted
ICDE
2006
IEEE
144views Database» more  ICDE 2006»
16 years 5 months ago
Materialized Sample Views for Database Approximation
We consider the problem of creating a sample view of a database table. A sample view is an indexed, materialized view that permits efficient sampling from an arbitrary range query...
Shantanu Joshi, Chris Jermaine
117
Voted
ESA
2003
Springer
95views Algorithms» more  ESA 2003»
15 years 8 months ago
Sequencing by Hybridization in Few Rounds
Sequencing by Hybridization (SBH) is a method for reconstructing an unknown DNA string based on obtaining, through hybridization experiments, whether certain short strings appear ...
Dekel Tsur