2741 search results - page 273 / 549 » Engineering Mathematical Knowledge |
123
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AAAI
2008
15 years 6 months ago
2008
Changing preferences is very common in real life. The expressive power of the operations of preference change introduced so far in the literature is limited to adding new informat...
137
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MOBIMEDIA
2007
15 years 5 months ago
2007
In this paper we simulate an authorization and delegation system using knowledge based technology. This proposal is part of a visual tool that is intended to be an implementation ...
119
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OWLED
2007
15 years 5 months ago
2007
Abstract. Ontologies contain information about concepts and their relations. Certain concepts may occur in different ontologies at the same time and these concepts can be used as ...
113
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ACL
1998
15 years 5 months ago
1998
This paper presents a system which automatically generates shallow semantic frame structures for conversational speech in unrestricted domains. We argue that such shallow semantic...
127
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RIAO
1997
15 years 5 months ago
1997
Access to on-line information via the Web is exploding. Index and retrieval engines already start to integrate a huge variety of heterogeneous repositories. However, the heterogen...