Chinese text classification based on improved <i>K</i> Nearest Neighbor algorithm
This paper focuses on the high dimensional text problems encountered in text classification.Document frequency(DF)-chi square statistic feature extraction method is proposed to reduce the feature items and reduce the dimension of text.Based on the <i>K</i> Nearest Neighbor(KNN) algorithm...
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
Academic Journals Center of Shanghai Normal University
2019-02-01
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Series: | Journal of Shanghai Normal University (Natural Sciences) |
Subjects: | |
Online Access: | http://qktg.shnu.edu.cn/zrb/shsfqkszrb/ch/reader/view_abstract.aspx?file_no=20190117 |