4127 search results - page 392 / 826 » Evaluation methods for topic models |
192
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CVPR
1999
IEEE
16 years 9 months ago
1999
IEEE
A common method for real-time segmentation of moving regions in image sequences involves "background subtraction," or thresholding the error between an estimate of the i...
207
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MICCAI
2003
Springer
16 years 7 months ago
2003
Springer
Abstract. When developing statistical models of normal brain perfusion, two questions are of crucial interest: How well does an atlas describe normality and how sensitive is it at ...
192
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ER
2008
Springer
15 years 8 months ago
2008
Springer
For various applications there is the need to compare the similarity between two process models. For example, given the as-is and to-be models of a particular business process, we ...
214
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DSP
2008
15 years 7 months ago
2008
In this work, we propose to improve the neighboring relationship ability of the Hidden Markov Chain (HMC) model, by extending the memory lengthes of both the Markov chain process ...
213
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JMLR
2010
15 years 1 months ago
2010
An exceedingly large number of scientific and engineering fields are confronted with the need for computer simulations to study complex, real world phenomena or solve challenging ...