1529 search results - page 43 / 306 » Querying for meta knowledge |
265
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VLDB
2007
ACM
16 years 6 months ago
2007
ACM
The database community is on a constant quest for better integration of data management and knowledge management. Recently, with the increasing use of ontology in various applicat...
188
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IJSI
2008
15 years 6 months ago
2008
Abstract A rich family of generic Information Extraction (IE) techniques have been developed by researchers nowadays. This paper proposes WebKER, a system for automatically extract...
144
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WAIM
2004
Springer
15 years 11 months ago
2004
Springer
A top-N selection query against a relation is to find the N tuples that satisfy the query condition the best but not necessarily completely. In this paper, we propose a new method ...
182
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ER
2006
Springer
15 years 10 months ago
2006
Springer
Ontologies on the Semantic Web are by nature decentralized. From the body of ontology mapping approaches, we can draw a conclusion that an effective approach to automate ontology m...
138
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AAAI
2007
15 years 8 months ago
2007
We present a CNF to Tree-of-BDDs (ToB) compiler with complexity at most exponential in the tree width. We then present algorithms for interesting queries on ToB. Although some of ...