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    Chapter and Conference Paper

    The Impact of OCR Accuracy on Automatic Text Classification

    Current general digitization approach of paper media is converting them into the digital images by a scanner, and then reading them by an OCR to generate ASCII text for full-text retrieval. However, it is impo...

    Guowei Zu, Mayo Murata, Wataru Ohyama, Tetsushi Wakabayashi… in Content Computing (2004)

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    Chapter and Conference Paper

    Accuracy Improvement of Automatic Text Classification Based on Feature Transformation and Multi-classifier Combination

    In this paper, we describe a comparative study on techniques of feature transformation and classification to improve the accuracy of automatic text classification. The normalization to the relative word freque...

    Xuexian Han, Guowei Zu, Wataru Ohyama, Tetsushi Wakabayashi… in Content Computing (2004)