5145 search results - page 960 / 1029 » Active Information Acquisition |
WWW
2008
ACM
16 years 14 days ago
2008
ACM
Yahoo Answers (YA) is a large and diverse question-answer forum, acting not only as a medium for sharing technical knowledge, but as a place where one can seek advice, gather opin...
107
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WWW
2007
ACM
16 years 14 days ago
2007
ACM
Abstract We present OntoWiki, a tool providing support for agile, distributed knowledge engineering scenarios. OntoWiki facilitates the visual presentation of a knowledge base as a...
108
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WWW
2004
ACM
16 years 14 days ago
2004
ACM
As Web sites are now ordinary products, it is necessary to explicit the notion of quality of a Web site. The quality of a site may be linked to the easiness of accessibility and a...
WWW
2001
ACM
16 years 13 days 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 ...
117
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STOC
2009
ACM
16 years 12 days ago
2009
ACM
We study the question of basing symmetric key cryptography on weak secrets. In this setting, Alice and Bob share an n-bit secret W, which might not be uniformly random, but the ad...