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SIGMOD
2004
ACM
127views Database» more  SIGMOD 2004»
14 years 7 months ago
Efficient Query Reformulation in Peer-Data Management Systems
Peer data management systems (PDMS) offer a flexible architecture for decentralized data sharing. In a PDMS, every peer is associated with a schema that represents the peer's...
Igor Tatarinov, Alon Y. Halevy
JELIA
2004
Springer
14 years 1 months ago
Logic Programming Infrastructure for Inferences on FrameNet
Abstract. The growing size of electronically available text corpora like companies’ intranets or the WWW has made information access a hot topic within computational linguistics....
Peter Baumgartner, Aljoscha Burchardt
RIAO
2007
13 years 9 months ago
A Robust Linguistic Platform for Efficient and Domain specific Web Content Analysis
Web semantic access in specific domains calls for specialized search engines with enhanced semantic querying and indexing capacities, which pertain both to information retrieval (...
Thierry Hamon, Adeline Nazarenko, Thierry Poibeau,...
WISE
2005
Springer
14 years 1 months ago
A Formal Ontology Reasoning with Individual Optimization: A Realization of the Semantic Web
Abstract. Answering a query over a group of RDF data pages is a trivial process. However, in the Semantic Web, there is a need for ontology technology. Consequently, OWL, a family ...
Pakornpong Pothipruk, Guido Governatori
MMMACNS
2001
Springer
14 years 4 days ago
The Set and Function Approach to Modeling Authorization in Distributed Systems
Abstract. We present a new model that provides clear and precise semantics for authorization. The semantics is independent from underling security mechanisms and is separate from i...
Tatyana Ryutov, B. Clifford Neuman