2362 search results - page 211 / 473 » A General Language Model for Information Retrieval |
151
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PLDI
2009
ACM
15 years 9 months ago
2009
ACM
Dynamic information flow policies, such as declassification, are essential for practically useful information flow control systems. However, most systems proposed to date that ...
122
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CIKM
2009
Springer
15 years 11 months ago
2009
Springer
Almost every application of spreading activation is accompanied by its own set of often heuristic restrictions on the dynamics. We show that in constraint-free scenarios spreading...
135
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SIGIR
2010
ACM
15 years 8 months ago
2010
ACM
In this paper, we present a folksonomy-based approach for implicit user intent extraction during a Web search process. We present a number of result re-ranking techniques based on...
135
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CIKM
2008
Springer
15 years 6 months ago
2008
Springer
In this paper we propose an extension of the PLSA model in which an extra latent variable allows the model to cocluster documents and terms simultaneously. We show on three datase...
129
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GECCO
2007
Springer
15 years 10 months ago
2007
Springer
Automated event extraction remains a very difficult challenge requiring information analysts to manually identify key events of interest within massive, dynamic data. Many techniq...