1993 search results - page 234 / 399 » The impact of technology on the quality of information |
154
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SIGIR
2004
ACM
15 years 12 months ago
2004
ACM
We describe an evaluation of result set filtering techniques for providing ultra-high precision in the task of presenting related news for general web queries. In this task, the n...
174
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SIGIR
2004
ACM
15 years 12 months ago
2004
ACM
Recent research has had some success using the length of time a user displays a document in their web browser as implicit feedback for document preference. However, most studies h...
183
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SIGIR
2004
ACM
15 years 12 months ago
2004
ACM
In this paper we study the problem of finding most topical named entities among all entities in a document, which we refer to as focused named entity recognition. We show that th...
166
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IRAL
2003
ACM
15 years 11 months ago
2003
ACM
Query expansion by pseudo-relevance feedback is a well-established technique in both mono- and cross- lingual information retrieval, enriching and disambiguating the typically ter...
166
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CIKM
2001
Springer
15 years 11 months ago
2001
Springer
This paper addresses the problem of automatic detection of salient video segments for real-world applications such as corporate training based on associated speech transcriptions....