488 search results - page 52 / 98 » Boosting algorithms for simultaneous feature extraction and ... |
103
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CSDA
2007
14 years 11 months ago
2007
In this paper we address the problem of selecting variables or features in a regression model in the presence of both additive (vertical) and leverage outliers. Since variable sel...
KDD
2004
ACM
16 years 6 days ago
2004
ACM
Extracting sentiments from unstructured text has emerged as an important problem in many disciplines. An accurate method would enable us, for example, to mine online opinions from ...
IJIT
2004
15 years 1 months ago
2004
In this paper, we propose a morphing method by which face color images can be freely transformed. The main focus of this work is the transformation of one face image to another. Th...
SGAI
2007
Springer
15 years 6 months ago
2007
Springer
Sentiment Analysis aims to determine the overall sentiment orientation of a given input text. One motivation for research in this area is the need for consumer related industries t...
105
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VLSISP
2010
14 years 10 months ago
2010
In this paper we describe a multi-strategy approach to improving semantic extraction from news video. Experiments show the value of careful parameter tuning, exploiting multiple fe...