4127 search results - page 309 / 826 » Evaluation methods for topic models |
145
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CSB
2003
IEEE
15 years 11 months ago
2003
IEEE
This paper proposes a method for identifying protein names in biomedical texts with an emphasis on detecting protein name boundaries. We use a probabilistic model which exploits s...
162
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ECCV
2010
Springer
15 years 8 months ago
2010
Springer
This paper proposes a novel approach to segment three dimensional curvilinear structures, particularly vessels in angiography, by inspecting the symmetry of image gradients. The pr...
163
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JMM2
2007
15 years 6 months ago
2007
— The automatic extraction and analysis of visual information is becoming generalised. The first step in this processing chain is usually separating or segmenting the captured v...
149
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SIGIR
2002
ACM
15 years 5 months ago
2002
ACM
The intuition that different text classifiers behave in qualitatively different ways has long motivated attempts to build a better metaclassifier via some combination of classifie...
212
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AAAI
2011
14 years 6 months ago
2011
Coarse-to-fine approaches use sequences of increasingly fine approximations to control the complexity of inference and learning. These techniques are often used in NLP and visio...