109 search results - page 7 / 22 » Improving binary classification on text problems using diffe... |
130
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ICWSM
2009
15 years 16 days ago
2009
Mining opinions and sentiment from social networking sites is a popular application for social media systems. Common approaches use a machine learning system with a bag of words f...
139
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KAIS
2006
15 years 2 months ago
2006
Abstract. Many supervised machine learning tasks can be cast as multi-class classification problems. Support vector machines (SVMs) excel at binary classification problems, but the...
EMNLP
2010
15 years 25 days ago
2010
The problem of automatically classifying the gender of a blog author has important applications in many commercial domains. Existing systems mainly use features such as words, wor...
133
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ICDIM
2009
IEEE
15 years 17 days ago
2009
IEEE
Motivated by the numerous applications of analysing opinions in multi-domain scenarios, this paper studies the potential of a still rarely considered approach to the problem of mu...
143
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ICIAP
2009
ACM
16 years 3 months ago
2009
ACM
Multi-class binary symbol classification requires the use of rich descriptors and robust classifiers. Shape representation is a difficult task because of several symbol distortions...