• Title/Summary/Keyword: Cross-Language Text Categorization

Search Result 1, Processing Time 0.018 seconds

Classification Performance Analysis of Cross-Language Text Categorization using Machine Translation (기계번역을 이용한 교차언어 문서 범주화의 분류 성능 분석)

  • Lee, Yong-Gu
    • Journal of the Korean Society for Library and Information Science
    • /
    • v.43 no.1
    • /
    • pp.313-332
    • /
    • 2009
  • Cross-language text categorization(CLTC) can classify documents automatically using training set from other language. In this study, collections appropriated for CLTC were extracted from KTSET. Classification performance of various CLTC methods were compared by SVM classifier using machine translation. Results showed that the classification performance in the order of poly-lingual training method, training-set translation and test-set translation. However, training-set translation could be regarded as the most useful method among CLTC, because it was efficient for machine translation and easily adapted to general environment. On the other hand, low performance was shown to be due to the feature reduction or features with no subject characteristics, which occurred in the process of machine translation of CLTC.