689 search results - page 83 / 138 » Concept Discovery from Text |
174
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WWW
2008
ACM
16 years 6 months ago
2008
ACM
In this paper, we propose a novel unsupervised approach to query segmentation, an important task in Web search. We use a generative query model to recover a query's underlyin...
148
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CVPR
2008
IEEE
16 years 7 months ago
2008
IEEE
This is a high level computer vision paper, which employs concepts from Natural Language Understanding in solving the video retrieval problem. Our main contribution is the utiliza...
252
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SIGMOD
2006
ACM
16 years 6 months ago
2006
ACM
We present Avatar Semantic Search, a prototype search engine that exploits annotations in the context of classical keyword search. The process of annotations is accomplished offli...
148
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MHCI
2009
Springer
16 years 11 days ago
2009
Springer
This paper discusses the concept of using head and facial feature tracking as an input mechanism for mobile devices. We present our concept and ideas, along with preliminary findi...
153
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SEMCO
2007
IEEE
16 years 3 days ago
2007
IEEE
In this paper we describe a hybrid approach to improving semantic extraction from news video. Experiments show the value of careful parameter tuning, exploiting multiple feature s...