16843 search results - page 3087 / 3369 » On Generalized Authorization Problems |
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2003
ACM
16 years 7 months ago
2003
ACM
The Semantic Web envisions a World Wide Web in which data is described with rich semantics and applications can pose complex queries. To this point, researchers have defined new l...
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2002
ACM
16 years 7 months ago
2002
ACM
The organization of HTML into a tag tree structure, which is rendered by browsers as roughly rectangular regions with embedded text and HREF links, greatly helps surfers locate an...
170
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2002
ACM
16 years 7 months ago
2002
ACM
Query expansion has long been suggested as an effective way to resolve the short query and word mismatching problems. A number of query expansion methods have been proposed in tra...
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2002
ACM
16 years 7 months ago
2002
ACM
ing Application-Level Web Security David Scott Laboratory For Communications Engineering Engineering Department Trumpington Street Cambridge CB2 1PZ djs55@eng.cam.ac.uk Richard Sha...
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2001
ACM
16 years 7 months ago
2001
ACM
Representation of negotiations in electronic markets and their support are important issues in today's e-commerce research. Whereas most activities are focused on automation ...