1529 search results - page 65 / 306 » Querying for meta knowledge |
158
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KRDB
1994
15 years 7 months ago
1994
We propose an architecture for large-scale knowledge base systems based on database technologies and the three levels of semantic construct - frames, objects and relations. The in...
196
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COLING
2010
15 years 1 months ago
2010
The integration of facts derived from information extraction systems into existing knowledge bases requires a system to disambiguate entity mentions in the text. This is challengi...
199
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ECSQARU
2009
Springer
16 years 26 days ago
2009
Springer
Abstract. We consider a realization of Reiter-style default logic on top of description logic knowledge bases (DL-KBs). To this end, we present elegant transformations from default...
146
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EDBT
2010
ACM
15 years 9 months ago
2010
ACM
The growing availability of mobile devices produces an enormous quantity of personal tracks which calls for advanced analysis methods capable of extracting knowledge out of massiv...
238
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SAMT
2009
Springer
16 years 25 days ago
2009
Springer
Abstract. The Semantic Web has recently seen a rise of large knowledge bases (such as DBpedia) that are freely accessible via SPARQL endpoints. The structured representation of the...