8311 search results - page 1323 / 1663 » Phase-Based Information Retrieval |
162
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WWW
2004
ACM
16 years 7 months ago
2004
ACM
This paper presents a search architecture that combines classical search techniques with spread activation techniques applied to a semantic model of a given domain. Given an ontol...
198
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WWW
2004
ACM
16 years 7 months ago
2004
ACM
Courseware systems are often based on an assembly of different components, addressing the different needs of storage and delivery functionality. The Learning Technology Standard A...
202
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WWW
2001
ACM
16 years 7 months ago
2001
ACM
We introduce five methods for summarizing parts of Web pages on handheld devices, such as personal digital assistants (PDAs), or cellular phones. Each Web page is broken into text...
185
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WWW
2001
ACM
16 years 7 months ago
2001
ACM
The wealth of information on the web makes it an attractive resource for seeking quick answers to simple, factual questions such as "who was the first American in space?"...
216
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KDD
2007
ACM
16 years 7 months ago
2007
ACM
Multinomial distributions over words are frequently used to model topics in text collections. A common, major challenge in applying all such topic models to any text mining proble...