400 search results - page 53 / 80 » Sentiment Analysis and the Use of Extrinsic Datasets in Eval... |
173
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CIVR
2008
Springer
15 years 7 months ago
2008
Springer
Recent content-based video retrieval systems combine output of concept detectors (also known as high-level features) with text obtained through automatic speech recognition. This ...
192
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CIVR
2007
Springer
16 years 8 days ago
2007
Springer
Among the various types of semantic concepts modeled, events pose the greatest challenge in terms of computational power needed to represent the event and accuracy that can be ach...
174
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WSDM
2012
ACM
14 years 1 months ago
2012
ACM
This paper presents a novel opinion mining research problem, which is called Contrastive Opinion Modeling (COM). Given any query topic and a set of text collections from multiple ...
190
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DIS
2001
Springer
15 years 10 months ago
2001
Springer
In the context of classification problems, algorithms that generate multivariate trees are able to explore multiple representation languages by using decision tests based on a com...
181
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TVCG
2011
15 years 1 months ago
2011
—Visual exploration of multivariate data typically requires projection onto lower-dimensional representations. The number of possible representations grows rapidly with the numbe...