Sciweavers

87 search results - page 2 / 18
» Inferring Function Semantics to Optimize Queries
Sort
View
SIGMOD
2007
ACM
125views Database» more  SIGMOD 2007»
14 years 6 months ago
Optimizing mpf queries: decision support and probabilistic inference
Managing uncertain data using probabilistic frameworks has attracted much interest lately in the database literature, and a central computational challenge is probabilistic infere...
Héctor Corrada Bravo, Raghu Ramakrishnan
BMCBI
2008
140views more  BMCBI 2008»
13 years 6 months ago
GORouter: an RDF model for providing semantic query and inference services for Gene Ontology and its associations
Background: The most renowned biological ontology, Gene Ontology (GO) is widely used for annotations of genes and gene products of different organisms. However, there are shortcom...
Qingwei Xu, Yixiang Shi, Qiang Lu, Guo-qing Zhang,...
ICMCS
2005
IEEE
204views Multimedia» more  ICMCS 2005»
13 years 12 months ago
Multimedia data mining for building rule-based image retrieval systems
This paper presents a framework for building rule-based image retrieval (RBIR) systems. Soft computing based multimedia data mining techniques are employed to extract and optimize...
Dianhui Wang, Xiaohang Ma
PODS
2010
ACM
249views Database» more  PODS 2010»
13 years 11 months ago
Semantic query optimization in the presence of types
Both semantic and type-based query optimization rely on the idea that queries often exhibit non-trivial rewritings if the state space of the database is restricted. Despite their ...
Michael Meier 0002, Michael Schmidt, Fang Wei, Geo...
TYPES
2004
Springer
13 years 11 months ago
Tactic-Based Optimized Compilation of Functional Programs
Abstract Within a framework of correct code-generation from HOLspeciļ¬cations, we present a particular instance concerned with the optimized compilation of a lazy language (called...
Thomas Meyer, Burkhart Wolff