Li, T.; Zhu, S.; Ogihara, M.: Hierarchical document classification using automatically generated hierarchy (2007)
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- Source
- Journal of intelligent information systems. 29(2007) no.2, S.211-230
Li, T.; Zhu, S.; Ogihara, M.: Text categorization via generalized discriminant analysis (2008)
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- Source
- Information processing and management. 44(2008) no.5, S.1684-1697