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EDBT
2009
ACM
127views Database» more  EDBT 2009»
14 years 4 months ago
Answering aggregate keyword queries on relational databases using minimal group-bys
Keyword search has been recently extended to relational databases to retrieve information from text-rich attributes. However, all the existing methods focus on finding individual...
Bin Zhou 0002, Jian Pei
DATE
2009
IEEE
194views Hardware» more  DATE 2009»
14 years 4 months ago
A UML frontend for IP-XACT-based IP management
—IP-XACT is a well accepted standard for the exchange of IP components at Electronic System and Register Transfer Level. Still, the creation and manipulation of these description...
Tim Schattkowsky, Tao Xie, Wolfgang Mueller
ICASSP
2009
IEEE
14 years 4 months ago
Sparse Decomposition over non-full-rank dictionaries
Sparse Decomposition (SD) of a signal on an overcomplete dictionary has recently attracted a lot of interest in signal processing and statistics, because of its potential applicat...
Massoud Babaie-Zadeh, Vincent Vigneron, Christian ...
CPAIOR
2009
Springer
14 years 4 months ago
The Polytope of Context-Free Grammar Constraints
Context-free grammar constraints enforce that a sequence of variables forms a word in a language defined by a context-free grammar. The constraint has received a lot of attention ...
Gilles Pesant, Claude-Guy Quimper, Louis-Martin Ro...
SEMWEB
2009
Springer
14 years 4 months ago
Semantic Usage Policies for Web Services
Web Services provide standardized interfaces for accessing software systems and data sources over the Internet. Semantic descriptions of Web Services help to automate the discovery...
Sebastian Speiser