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» Query reformulation with constraints
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FLOPS
2010
Springer
15 years 12 months ago
Applying Constraint Logic Programming to SQL Test Case Generation
We present a general framework for generating SQL query test cases using Constraint Logic Programming. Given a database schema and a SQL view defined in terms of other views and s...
Rafael Caballero, Yolanda García-Ruiz, Fern...
DAGSTUHL
2004
15 years 6 months ago
Language Engineering in Practice
ns to define the abstract modelling language that determines the structure of the models that are to be used a two-step meta-modelling approach turned out as most adequate. In the ...
Martin Große-Rhode
CIKM
2004
Springer
15 years 10 months ago
Indexing text data under space constraints
An important class of queries is the LIKE predicate in SQL. In the absence of an index, LIKE queries are subject to performance degradation. The notion of indexing on substrings (...
Bijit Hore, Hakan Hacigümüs, Balakrishna...
SAS
2004
Springer
123views Formal Methods» more  SAS 2004»
15 years 10 months ago
Non-termination Inference for Constraint Logic Programs
Termination has been a subject of intensive research in the logic programming community for the last two decades. Most works deal with proving universal left termination of a given...
Étienne Payet, Frédéric Mesna...
WWW
2007
ACM
16 years 5 months ago
Web projections: learning from contextual subgraphs of the web
Graphical relationships among web pages have been leveraged as sources of information in methods for ranking search results. To date, specific graphical properties have been used ...
Jure Leskovec, Susan T. Dumais, Eric Horvitz