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» A Query Formulation Language for the Data Web
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PPSWR
2005
Springer
14 years 1 months ago
Marriages of Convenience: Triples and Graphs, RDF and XML in Web Querying
Metadata processing is recognized as a central challenge for database research in the next decade. Already, novel desktop data management and search applications (cf. Apple’s Spo...
Tim Furche, François Bry, Oliver Bolzer
VLDB
1999
ACM
87views Database» more  VLDB 1999»
14 years 1 days ago
Query Optimization for XML
XML is an emerging standard for data representation and exchange on the World-Wide Web. Due to the nature of information on the Web and the inherent flexibility of XML, we expect...
Jason McHugh, Jennifer Widom
DGO
2003
113views Education» more  DGO 2003»
13 years 9 months ago
Resolving Schema and Value Heterogeneities for XML Web Querying
To query XML data over the Web, query engines need to be able to resolve semantic differences between heterogeneous attributes that are conceptually similar. This demo presents a ...
Nancy Wiegand, Naijun Zhou, Stephen J. Ventura, Is...
SIGIR
2002
ACM
13 years 7 months ago
Predicting query performance
We develop a method for predicting query performance by computing the relative entropy between a query language model and the corresponding collection language model. The resultin...
Stephen Cronen-Townsend, Yun Zhou, W. Bruce Croft
SEMCO
2008
IEEE
14 years 2 months ago
Semantic Agent Programming Language (S-APL): A Middleware Platform for the Semantic Web
The agent-based approach is an effective one for building middleware interconnecting distributed heterogeneous resources and providing semantic interoperability among them. On the...
Artem Katasonov, Vagan Y. Terziyan