616 search results - page 68 / 124 » Hierarchical Hidden Markov Models for Information Extraction |
110
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IEEEICCI
2006
IEEE
15 years 7 months ago
2006
IEEE
Knowledge representation is essential for semantics modeling and intelligent information processing. For decades researchers have proposed many knowledge representation techniques...
127
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ACL
2012
13 years 3 months ago
2012
This paper presents a novel sequence labeling model based on the latent-variable semiMarkov conditional random fields for jointly extracting argument roles of events from texts. ...
111
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CVPR
2005
IEEE
16 years 3 months ago
2005
IEEE
We address the issue of modelling facial expressions for realistic 3D avatar animation. We introduce a hierarchical decomposition of a human face into different components and mod...
117
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PERVASIVE
2006
Springer
15 years 1 months ago
2006
Springer
Abstract. Activity inference based on object use has received considerable recent attention. Such inference requires statistical models that map activities to the objects used in p...
113
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ICASSP
2009
IEEE
15 years 8 months ago
2009
IEEE
In this paper a new approach for activity and dominance modeling in meetings is presented. For this purpose low level acoustic and visual features are extracted from audio and vid...