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ICDE
2008
IEEE
117views Database» more  ICDE 2008»
16 years 8 months ago
Mining Search-Phrase Definitions from Item Descriptions
In this paper, we develop a model for representing term dependence based on Markov Random Fields and present an approach based on Markov Chain Monte Carlo technique for generating ...
Hung V. Nguyen, Hasan Davulcu
VLDB
2007
ACM
99views Database» more  VLDB 2007»
16 years 7 months ago
Zoom*UserViews: Querying Relevant Provenance in Workflow Systems
In this demonstration, we present the ZOOM*UserView system, and focus on the module which generates a "user view" based on what tasks the user perceives to be relevant i...
Olivier Biton, Sarah Cohen Boulakia, Susan B. Davi...
SIGMOD
2004
ACM
107views Database» more  SIGMOD 2004»
16 years 6 months ago
Declarative Specification of Web Applications exploiting Web Services and Workflows
This demo presents an extension of a declarative language for specifying data-intensive Web applications. We demonstrate a scenario extracted from a real-life application, the Web...
Marco Brambilla, Stefano Ceri, Sara Comai, Marco D...
SIGMOD
2003
ACM
105views Database» more  SIGMOD 2003»
16 years 6 months ago
Factorizing Complex Predicates in Queries to Exploit Indexes
Decision-support applications generate queries with complex predicates. We show how the factorization of complex query expressions exposes significant opportunities for exploiting...
Surajit Chaudhuri, Prasanna Ganesan, Sunita Sarawa...
DEXA
2007
Springer
176views Database» more  DEXA 2007»
16 years 27 days ago
Benchmarking RDF Production Tools
Since a big part of web content is stored in relational databases (RDB) there are several approaches for generating of semantic web metadata from RDB. In our previous work we desig...
Martin Svihla, Ivan Jelínek