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» Natural Language in Information Retrieval

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SIGIR
2012
ACM

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Modeling higher-order term dependencies in information retrieval using query hypergraphs

11 years 10 months ago

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Many of the recent, and more eﬀective, retrieval models have incorporated dependencies between the terms in the query. In this paper, we advance this query representation one st...

Michael Bendersky, W. Bruce Croft

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IR
2010

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Gradient descent optimization of smoothed information retrieval metrics

13 years 6 months ago

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Abstract Most ranking algorithms are based on the optimization of some loss functions, such as the pairwise loss. However, these loss functions are often diﬀerent from the criter...

Olivier Chapelle, Mingrui Wu

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SIGIR
2006
ACM

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Combining bidirectional translation and synonymy for cross-language information retrieval

14 years 1 months ago

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This paper introduces a general framework for the use of translation probabilities in cross-language information retrieval based on the notion that information retrieval fundament...

Jianqiang Wang, Douglas W. Oard

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FINTAL
2006

100views Natural Language Processing» more FINTAL 2006»

Is a Morphologically Complex Language Really that Complex in Full-Text Retrieval?

13 years 11 months ago