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» Positional language models for information retrieval
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SIGIR
2002
ACM
14 years 9 months ago
Title language model for information retrieval
Rong Jin, Alexander G. Hauptmann, ChengXiang Zhai
CIKM
2008
Springer
14 years 11 months ago
Natural language retrieval of grocery products
In this paper we describe modifications to a natural language grocery retrieval system, introduced in our earlier work. We also compare our system against an off-the-shelf retriev...
Petteri Nurmi, Eemil Lagerspetz, Wray L. Buntine, ...
SIGIR
2003
ACM
15 years 2 months ago
Investigating the relationship between language model perplexity and IR precision-recall measures
An empirical study has been conducted investigating the relationship between the performance of a generative language model in terms of perplexity and the corresponding informatio...
Leif Azzopardi, Mark Girolami, Keith van Rijsberge...