2269 search results - page 113 / 454 » Retrieval evaluation with incomplete information |
138
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ICADL
2004
Springer
15 years 10 months ago
2004
Springer
Question Answering has been the recent focus of information retrieval research; many systems just incorporate a search engine as a black box and most effort has been devoted to the...
136
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ICTAI
2003
IEEE
15 years 10 months ago
2003
IEEE
We investigate two seemingly incompatible approaches for improving document retrieval performance in the context of question answering: query expansion and query reduction. Querie...
116
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SIGIR
2008
ACM
15 years 4 months ago
2008
ACM
We introduce a grocery retrieval system that maps shopping lists written in natural language into actual products in a grocery store. We have developed the system using nine month...
114
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SIGIR
2010
ACM
15 years 8 months ago
2010
ACM
Several studies have found that the Cranfield approach to evaluation can report significant performance differences between retrieval systems for which little to no performance...
138
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ECIR
2007
Springer
15 years 6 months ago
2007
Springer
Document fields, such as the title or the headings of a document, offer a way to consider the structure of documents for retrieval. Most of the proposed approaches in the literatu...