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» The Limits of Querying Ontologies
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CORR
2010
Springer
165views Education» more  CORR 2010»
13 years 9 months ago
Detecting Ontological Conflicts in Protocols between Semantic Web Services
Abstract. The task of verifying the compatibility between interacting web services has traditionally been limited to checking the compatibility of the interaction protocol in terms...
Priyankar Ghosh, Pallab Dasgupta
JODS
2008
123views Data Mining» more  JODS 2008»
13 years 8 months ago
A Fine-Grained Approach to Resolving Unsatisfiable Ontologies
The ability to deal with inconsistencies and to evaluate the impact of possible solutions for resolving inconsistencies are of the utmost importance in real world ontology applicat...
Joey Sik Chun Lam, Derek H. Sleeman, Jeff Z. Pan, ...
VLDB
2001
ACM
80views Database» more  VLDB 2001»
14 years 1 months ago
Views in a Large Scale XML Repository
We are interested in de ning and querying views in a huge and highly heterogeneous XML repository Web scale. In this context, view de nitions are very large and there is no appa...
Sophie Cluet, Pierangelo Veltri, Dan Vodislav
SIGMOD
1997
ACM
91views Database» more  SIGMOD 1997»
14 years 1 months ago
On Saying "Enough Already!" in SQL
In this paper, we study a simple SQL extension that enables query writers to explicitly limit the cardinality of a query result. We examine its impact on the query optimization an...
Michael J. Carey, Donald Kossmann
SIGMOD
2010
ACM
182views Database» more  SIGMOD 2010»
14 years 1 months ago
Query portals: dynamically generating portals for entity-oriented web queries
Many web queries seek information about named entities (such as products or people). Web search engines federate such entity-oriented queries to relevant structured databases; the...
Sanjay Agrawal, Kaushik Chakrabarti, Surajit Chaud...