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» The Complexity of Query Reliability
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SEBD
2007
148views Database» more  SEBD 2007»
13 years 10 months ago
Containment of Conjunctive Object Meta-Queries
We consider the problem of query containment over an object data model derived from F-logic. F-logic has generated considerable interest commercially, in the academia, and within ...
Andrea Calì, Michael Kifer
ICDE
2010
IEEE
266views Database» more  ICDE 2010»
14 years 8 months ago
Provenance Browser: Displaying and Querying Scientific Workflow Provenance Graphs
Abstract-- This demonstration presents an interactive provenance browser for visualizing and querying data dependency (lineage) graphs produced by scientific workflow runs. The bro...
Bertram Ludäscher, Manish Kumar Anand, Shawn ...
ADBIS
2007
Springer
171views Database» more  ADBIS 2007»
14 years 3 months ago
Quete: Ontology-Based Query System for Distributed Sources
The exponential growth of the web and the extended use of database management systems in widely distributed information systems has brought to the fore the need for seamless interc...
Haridimos Kondylakis, Anastasia Analyti, Dimitris ...
DASFAA
2005
IEEE
149views Database» more  DASFAA 2005»
14 years 2 months ago
Translate Graphical XML Query Language to SQLX
: Semi-structured data has become more and more attention-getting with the emergence of XML, and it has aroused much enthusiasm for integrating XML and SQL in database community. D...
Wei Ni, Tok Wang Ling
ER
2005
Springer
136views Database» more  ER 2005»
14 years 2 months ago
A Semantic Approach to Query Rewriting for Integrated XML Data
Query rewriting is a fundamental task in query optimization and data integration. With the advent of the web, there has been renewed interest in data integration, where data is dis...
Xia Yang, Mong-Li Lee, Tok Wang Ling, Gillian Dobb...