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» On Querying Ontologies and Databases
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PVLDB
2010
89views more  PVLDB 2010»
15 years 5 months ago
Transforming Range Queries To Equivalent Box Queries To Optimize Page Access
Range queries based on L1 distance are a common type of queries in multimedia databases containing feature vectors. We propose a novel approach that transforms the feature space i...
Sakti Pramanik, Alok Watve, Chad R. Meiners, Alex ...
VLDB
1991
ACM
113views Database» more  VLDB 1991»
15 years 10 months ago
Implementing Set-Oriented Production Rules as an Extension to Starburst
This paper describes the implementation of a set-oriented database production rule language proposed in earlier papers. Our implementation uses the extensibility features of the St...
Jennifer Widom, Roberta Cochrane, Bruce G. Lindsay
TREC
2004
15 years 8 months ago
Concept Extraction and Synonymy Management for Biomedical Information Retrieval
This paper reports on work done for the Genomics Track at TREC 2004 by ConverSpeech LLC in conjunction with scientists at the Saccharomyces Genome Database (SGD), the model organi...
Colleen E. Crangle, Alex Zbyslaw, J. Michael Cherr...
AICOM
2004
118views more  AICOM 2004»
15 years 6 months ago
Qualitative pattern matching with linguistic terms
Abstract. In the framework of possibility theory, a tool named `fuzzy pattern matching' (FPM) has been proposed in the eighties and since successfully used in flexible queryin...
Yannick Loiseau, Henri Prade, Mohand Boughanem
288
Voted
SIGMOD
2006
ACM
123views Database» more  SIGMOD 2006»
16 years 7 months ago
Exploiting predicate-window semantics over data streams
The continuous sliding-window query model is used widely in data stream management systems where the focus of a continuous query is limited to a set of the most recent tuples. In ...
Thanaa M. Ghanem, Walid G. Aref, Ahmed K. Elmagarm...