2554 search results - page 324 / 511 » Keyword query cleaning |
171
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SIGIR
2003
ACM
15 years 11 months ago
2003
ACM
This paper presents an algorithm to generate possible variants for biomedical terms. The algorithm gives each variant its generation probability representing its plausibility, whi...
185
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SIGIR
2003
ACM
15 years 11 months ago
2003
ACM
Passage retrieval is an important component common to many question answering systems. Because most evaluations of question answering systems focus on end-to-end performance, comp...
210
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SIGIR
2003
ACM
15 years 11 months ago
2003
ACM
We present a non-traditional retrieval problem we call subtopic retrieval. The subtopic retrieval problem is concerned with finding documents that cover many different subtopics ...
183
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SIGIR
2003
ACM
15 years 11 months ago
2003
ACM
One of the major problems in question answering (QA) is that the queries are either too brief or often do not contain most relevant terms in the target corpus. In order to overcom...
176
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AWIC
2003
Springer
15 years 11 months ago
2003
Springer
Abstract. Complementary to hypertext navigation, classic information retrieval is broadly used to find information on the World Wide Web and on Web-based systems. Among these there...