2536 search results - page 51 / 508 » Gravitation-based model for information retrieval |
202
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SIGIR
2008
ACM
15 years 6 months ago
2008
ACM
The classical probabilistic models attempt to capture the Ad hoc information retrieval problem within a rigorous probabilistic framework. It has long been recognized that the prim...
161
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CIKM
2010
Springer
15 years 5 months ago
2010
Springer
The probability that a term appears in relevant documents ( ) is a fundamental quantity in several probabilistic retrieval models, however it is difficult to estimate without rele...
120
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SIGIR
2009
ACM
16 years 1 months ago
2009
ACM
In recent years, there has been a dramatic proliferation of research on information retrieval based on highly subjective concepts such as emotion, preference and aesthetic. Such r...
170
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AAAI
2010
15 years 8 months ago
2010
Online forums contain valuable human-generated information. End-users looking for information would like to find only those threads in forums where relevant information is present...
164
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RIAO
2007
15 years 8 months ago
2007
Modeling text with topics is currently a popular research area in both Machine Learning and Information Retrieval (IR). Most of this research has focused on automatic methods thou...