3619 search results - page 362 / 724 » Developing Knowledge-Based Systems using the Semantic Web |
144
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KDD
2009
ACM
16 years 5 months ago
2009
ACM
This paper studies web object classification problem with the novel exploration of social tags. Automatically classifying web objects into manageable semantic categories has long ...
137
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VLDB
1994
ACM
15 years 9 months ago
1994
ACM
Making a database system active entails developing an expressive event specification language with well-defined semantics, algorithms for the detection of composite events, and an...
128
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VLDB
1989
ACM
15 years 9 months ago
1989
ACM
The derived data update problem involves the transformation of modifications of derived facts into corresponding changes to base facts and other derived facts. Using a database sc...
145
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JUCS
2008
15 years 4 months ago
2008
: There are many challenges developers face when attempting to reliably extract data from the Web. One of these challenges is the resilience of the extraction system to changes in ...
166
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ESWS
2010
Springer
15 years 2 months ago
2010
Springer
Abstract. Controlled vocabularies of various kinds (e.g., thesauri, classification schemes) play an integral part in making Cultural Heritage collections accessible. The various in...