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» Motivation for a New Semantics for Vagueness
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PVLDB
2008
132views more  PVLDB 2008»
13 years 7 months ago
Access control over uncertain data
Access control is the problem of regulating access to secret information based on certain context information. In traditional applications, context information is known exactly, p...
Vibhor Rastogi, Dan Suciu, Evan Welbourne
TGIS
2002
175views more  TGIS 2002»
13 years 7 months ago
Using Ontologies for Integrated Geographic Information Systems
Today, there is a huge amount of data gathered about the Earth, not only from new spatial information systems, but also from new and more sophisticated data collection technologie...
Frederico T. Fonseca, Max J. Egenhofer, Peggy Agou...
NIPS
2004
13 years 9 months ago
Learning Syntactic Patterns for Automatic Hypernym Discovery
Semantic taxonomies such as WordNet provide a rich source of knowledge for natural language processing applications, but are expensive to build, maintain, and extend. Motivated by...
Rion Snow, Daniel Jurafsky, Andrew Y. Ng
IEE
2008
120views more  IEE 2008»
13 years 8 months ago
Reducing the use of nullable types through non-null by default and monotonic non-null
With Java 5 annotations, we note a marked increase in tools that can statically detect potential null dereferences. To be effective such tools require that developers annotate decl...
Patrice Chalin, Perry R. James, Frédé...
DLOG
2003
13 years 9 months ago
Incremental Query Answering for Implementing Document Retrieval Services
Agent systems that search the Semantic Web are seen as killer applications for description logic (DL) inference engines. The guiding examples for the Semantic Web involve informat...
Volker Haarslev, Ralf Möller