5213 search results - page 464 / 1043 » Statistical entity-topic models |
161
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DPHOTO
2009
15 years 4 months ago
2009
A method for evaluating texture quality as shot by a camera is presented. It is shown that usual sharpness measurements are not completely satisfying for this task. A new target b...
238
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ICMCS
2009
IEEE
15 years 4 months ago
2009
IEEE
In recent years the video event understanding is an active research topic, with many applications in surveillance, security, and multimedia search and mining. In this paper we foc...
156
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IJBC
2010
15 years 4 months ago
2010
This paper introduces an extension of recurrence analysis to symbolic sequences. Heuristic arguments based on Shannon-McMillan-Breiman theorem suggest several relations between th...
213
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CORR
2011
Springer
15 years 2 months ago
2011
Springer
The estimation of a sparse vector in the linear model is a fundamental problem in signal processing, statistics, and compressive sensing. This paper establishes a lower bound on t...
180
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ANLP
1997
15 years 8 months ago
1997
Statistical models of word-sense disambiguation are often based on a small number of contextual features or on a model that is assumed to characterize the interactions among a set...