483 search results - page 18 / 97 » Sampling the Web as Training Data for Text Classification |
100
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WWW
2007
ACM
16 years 3 months ago
2007
ACM
Web pages are more than text and they contain much contextual and structural information, e.g., the title, the meta data, the anchor text, etc., each of which can be seen as a dat...
162
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SIGIR
2000
ACM
15 years 7 months ago
2000
ACM
This paper explores the use of hierarchical structure for classifying a large, heterogeneous collection of web content. The hierarchical structure is initially used to train diffe...
133
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COLING
2008
15 years 4 months ago
2008
We describe and evaluate a new method of automatic seed word selection for unsupervised sentiment classification of product reviews in Chinese. The whole method is unsupervised an...
135
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AAAI
1998
15 years 4 months ago
1998
In many important text classification problems, acquiring class labels for training documents is costly, while gathering large quantities of unlabeled data is cheap. This paper sh...
118
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ICDM
2010
IEEE
15 years 1 months ago
2010
IEEE
In many applications of data mining we know beforehand that the response variable should be increasing (or decreasing) in the attributes. Such relations between response and attrib...