4127 search results - page 382 / 826 » Evaluation methods for topic models |
234
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WINE
2005
Springer
16 years 14 days ago
2005
Springer
In this study, a hybrid intelligent data mining methodology, genetic algorithm based support vector machine (GASVM) model, is proposed to explore stock market tendency. In this hyb...
237
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CIKM
2010
Springer
15 years 5 months ago
2010
Springer
This paper aims to detect users generating spam reviews or review spammers. We identify several characteristic behaviors of review spammers and model these behaviors so as to dete...
240
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AMAI
2008
Springer
15 years 7 months ago
2008
Springer
This paper presents and evaluates an approach to Bayesian model averaging where the models are Bayesian nets (BNs). Prior distributions are defined using stochastic logic programs...
211
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NECO
2007
15 years 6 months ago
2007
In this report, we present and evaluate a method of reconstructing three-dimensional (3D) periodic human motion from two-dimensional (2D) motion sequences. Based on a Fourier deco...
183
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CVPR
2005
IEEE
16 years 9 months ago
2005
IEEE
Active shape models are a powerful and widely used tool to interpret complex image data. By building models of shape variation they enable search algorithms to use a priori knowle...