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Ko, Y.; Seo, J.: Text classification from unlabeled documents with bootstrapping and feature projection techniques (2009)
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- Information processing and management. 45(2009) no.1, S.70-83
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Ko, Y.: ¬A new term-weighting scheme for text classification using the odds of positive and negative class probabilities (2015)
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- Journal of the Association for Information Science and Technology. 66(2015) no.12, S.2553-2565