699 search results - page 35 / 140 » Hierarchical pitman-yor language model for information retri... |
115
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IR
2010
15 years 12 days ago
2010
Abstract We present a new ranking algorithm that combines the strengths of two previous methods: boosted tree classification, and LambdaRank, which has been shown to be empiricall...
110
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CAISE
2006
Springer
15 years 5 months ago
2006
Springer
Enterprise modeling involves multiple domains of expertise: requirements engineering, business process modeling, IT development etc. Our experience has shown that hierarchical ente...
98
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HICSS
2006
IEEE
15 years 8 months ago
2006
IEEE
We report on the effectiveness of language models for personalization of retrieval results based on a searcher’s preference for document genre. In principle, such preferences ca...
103
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NAACL
2010
14 years 12 months ago
2010
In evidence-based medicine, clinical questions involve four aspects: Patient/Problem (P), Intervention (I), Comparison (C) and Outcome (O), known as PICO elements. In this paper w...
105
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ECIR
2008
Springer
15 years 3 months ago
2008
Springer
This paper addresses the issue of devising a new document prior for the language modeling (LM) approach for Information Retrieval. The prior is based on term statistics, derived in...