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» Query expansion using associated queries
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PEPM
2010
ACM
14 years 6 months ago
Optimizing relational algebra operations using generic equivalence discriminators and lazy products
We show how to efficiently evaluate generic map-filter-product queries, generalizations of select-project-join (SPJ) queries in relational algebra, based on a combination of two...
Fritz Henglein
BMCBI
2006
133views more  BMCBI 2006»
13 years 10 months ago
Web-based analysis of the mouse transcriptome using Genevestigator
Background: Gene function analysis often requires a complex and laborious sequence of laboratory and computer-based experiments. Choosing an effective experimental design generall...
Oliver Laule, Matthias Hirsch-Hoffmann, Tomas Hruz...
ICCS
2007
Springer
14 years 1 months ago
A Comparison of Different Conceptual Structures Projection Algorithms
Knowledge representation (KR) is used to store and retrieve meaningful data. This data is saved using dynamic data structures that are suitable for the style of KR being implemente...
Heather D. Pfeiffer, Roger T. Hartley
CLEF
2006
Springer
14 years 1 months ago
Domain Specific Retrieval: Back to Basics
In this paper we will describe Berkeley's approach to the Domain Specific (DS) track for CLEF 2006. This year we are not using the tools for thesaurus-based query expansion a...
Ray R. Larson
BMCBI
2008
112views more  BMCBI 2008»
13 years 10 months ago
Evaluation of genomic island predictors using a comparative genomics approach
Background: Genomic islands (GIs) are clusters of genes in prokaryotic genomes of probable horizontal origin. GIs are disproportionately associated with microbial adaptations of m...
Morgan G. I. Langille, William W. L. Hsiao, Fiona ...