3152 search results - page 401 / 631 » Retrieval of Partial Documents |
149
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LWA
2008
15 years 8 months ago
2008
We investigate the topical structure of the set of documents used to expand a query in pseudorelevance feedback (PRF). We propose a coherence score to measure the relative topical...
141
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IADIS
2004
15 years 8 months ago
2004
The success of Web search is often limited by a variety of factors. Typical queries are vague and imprecise. At the same time, the Web is a dynamic and unmoderated collection and ...
150
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COLING
2000
15 years 8 months ago
2000
Work on the production of texts in English describing instances of a particular event type from multiple news sources will be described. A system has been developed which extracts...
186
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ECAI
2010
Springer
15 years 7 months ago
2010
Springer
Abstract. Machine learning techniques are increasingly being applied to problems in the domain of information retrieval and text mining. In this paper we present an application of ...
203
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ICWE
2009
Springer
15 years 10 months ago
2009
Springer
The user observed latency of retrieving Web documents is one of
limiting factors while using the Internet as an information data source.
Prefetching became important technique ...