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» Queries and Computation on the Web
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COOPIS
2003
IEEE
15 years 7 months ago
Ontology Based Query Processing in Database Management Systems
The use of semantic knowledge in its various forms has become an important aspect in managing data in database and information systems. In the form of integrity constraints, it ha...
Chokri Ben Necib, Johann Christoph Freytag
ER
2003
Springer
129views Database» more  ER 2003»
15 years 7 months ago
Querying Heterogeneous XML Sources through a Conceptual Schema
XML is a widespread W3C standard used by several kinds of applications for data representation and exchange over the web. In the context of a system that provides semantic integrat...
Sandro Daniel Camillo, Carlos A. Heuser, Ronaldo d...
SIGIR
2010
ACM
15 years 5 months ago
Query quality: user ratings and system predictions
Numerous studies have examined the ability of query performance prediction methods to estimate a query’s quality for system effectiveness measures (such as average precision). ...
Claudia Hauff, Franciska de Jong, Diane Kelly, Lei...
ESWS
2008
Springer
15 years 3 months ago
Improving Interoperability Using Query Interpretation in Semantic Vector Spaces
Abstract. In semantic web applications where query initiators and information providers do not necessarily share the same ontology, semantic interoperability generally relies on on...
Anthony Ventresque, Sylvie Cazalens, Philippe Lama...
APWEB
2010
Springer
15 years 26 days ago
Suggesting Topic-Based Query Terms as You Type
— Query term suggestion that interactively expands the queries is an indispensable technique to help users formulate high-quality queries and has attracted much attention in the ...
Ju Fan, Hao Wu, Guoliang Li, Lizhu Zhou