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» An Update on Generalized Information Theory
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SIGIR
2005
ACM
15 years 3 months ago
Relevance information: a loss of entropy but a gain for IDF?
When investigating alternative estimates for term discriminativeness, we discovered that relevance information and idf are much closer related than formulated in classical literat...
Arjen P. de Vries, Thomas Rölleke
SUTC
2010
IEEE
15 years 1 months ago
A Log-Ratio Information Measure for Stochastic Sensor Management
—In distributed sensor networks, computational and energy resources are in general limited. Therefore, an intelligent selection of sensors for measurements is of great importance...
Daniel Lyons, Benjamin Noack, Uwe D. Hanebeck
CSCW
2010
ACM
15 years 6 months ago
Perceptions of trustworthiness online: the role of visual and textual information
People increasingly rely on social networking websites to initiate personal and professional relationships. This requires that a considerable amount of trust be placed in stranger...
Catalina L. Toma
SIGIR
2009
ACM
15 years 4 months ago
Revisiting logical imaging for information retrieval
Retrieval with Logical Imaging is derived from belief revision and provides a novel mechanism for estimating the relevance of a document through logical implication (i.e. P(q → ...
Guido Zuccon, Leif Azzopardi, C. J. van Rijsbergen
SIGIR
2004
ACM
15 years 3 months ago
Dependence language model for information retrieval
This paper presents a new dependence language modeling approach to information retrieval. The approach extends the basic language modeling approach based on unigram by relaxing th...
Jianfeng Gao, Jian-Yun Nie, Guangyuan Wu, Guihong ...