2162 search results - page 184 / 433 » E-Crime Investigative Technologies |
150
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CIKM
2009
Springer
16 years 1 months ago
2009
Springer
We investigate the automatic generation of topic pages as an alternative to the current Web search paradigm. We describe a general framework, which combines query log analysis to ...
169
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CIKM
2009
Springer
16 years 1 months ago
2009
Springer
We investigate the problem of determining the polarity of sentiments when one or more occurrences of a negation term such as “not” appear in a sentence. The concept of the sco...
190
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CIKM
2009
Springer
16 years 1 months ago
2009
Springer
In this paper, the task of text segmentation is approached from a topic modeling perspective. We investigate the use of latent Dirichlet allocation (LDA) topic model to segment a ...
175
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ICTIR
2009
Springer
16 years 1 months ago
2009
Springer
Web information retrieval is best known for its use of the Web’s link structure as a source of evidence. Global link evidence is by nature query-independent, and is therefore no ...
239
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ICTIR
2009
Springer
16 years 1 months ago
2009
Springer
In order to bridge the “Semantic gap”, a number of relevance feedback (RF) mechanisms have been applied to content-based image retrieval (CBIR). However current RF techniques i...