211 search results - page 30 / 43 » Semi-Markov Conditional Random Fields for Information Extrac... |
123
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IJCAI
2007
15 years 4 months ago
2007
While traditional information extraction systems have been built to answer questions about facts, subjective information extraction systems will answer questions about feelings an...
122
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COLING
2010
14 years 10 months ago
2010
As one of the important tasks of SemEval Evaluation, Frame Semantic Structure Extraction based on the FrameNet has received much more attention in NLP field. This task is often di...
121
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SIGIR
2010
ACM
15 years 7 months ago
2010
ACM
The context of the user queries, preceding a given query, is utilized to improve the effectiveness of query classification. Earlier efforts utilize fixed number of preceding queri...
235
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ECCV
2006
Springer
16 years 5 months ago
2006
Springer
Abstract. Figure/ground assignment is a key step in perceptual organization which assigns contours to one of the two abutting regions, providing information about occlusion and all...
145
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CVPR
2008
IEEE
16 years 5 months ago
2008
IEEE
Bad weather, such as fog and haze, can significantly degrade the visibility of a scene. Optically, this is due to the substantial presence of particles in the atmosphere that abso...