10615 search results - page 320 / 2123 » Dynamic topic models |
132
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CAD
2005
Springer
15 years 4 months ago
2005
Springer
Subdivision surfaces refer to a class of modelling schemes that define an object through recursive subdivision starting from an initial control mesh. Similar to B-splines, the fin...
155
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KDD
2010
ACM
15 years 3 months ago
2010
ACM
In this paper, we define and study a new opinionated text data analysis problem called Latent Aspect Rating Analysis (LARA), which aims at analyzing opinions expressed about an e...
153
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CVPR
2011
IEEE
15 years 2 months ago
2011
IEEE
Unsupervised learning can be used to extract image representations that are useful for various and diverse vision tasks. After noticing that most biological vision systems for int...
137
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ISBI
2004
IEEE
16 years 5 months ago
2004
IEEE
In this paper, we propose a novel variational framework for the reconstruction of dynamic objects from sparse and noisy tomographic data. Using an object-based scene model, we dev...
124
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ICWS
2007
IEEE
15 years 6 months ago
2007
IEEE
Service-oriented environments facilitate dynamic processes whose properties can be altered during runtime. The transactional support of such processes holds specific requirements...