Information retrieval with query hypergraphs
Current information retrieval models are optimized for retrieval with short keyword queries. In contrast, in this dissertation we focus on longer, verbose queries with more complex structure that are becoming more common in both mobile and web search. To this end, we propose an expressive query repr...
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| Language: | ENG |
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ScholarWorks@UMass Amherst
2012
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| Online Access: | https://scholarworks.umass.edu/dissertations/AAI3545902 |