• Title/Summary/Keyword: 자질 투영법

Search Result 1, Processing Time 0.014 seconds

Text Classification based on a Feature Projection Technique with Robustness from Noisy Data (오류 데이타에 강한 자질 투영법 기반의 문서 범주화 기법)

  • 고영중;서정연
    • Journal of KIISE:Software and Applications
    • /
    • v.31 no.4
    • /
    • pp.498-504
    • /
    • 2004
  • This paper presents a new text classifier based on a feature projection technique. In feature projections, training documents are represented as the projections on each feature. A classification process is based on individual feature projections. The final classification is determined by the sum from the individual classification of each feature. In our experiments, the proposed classifier showed high performance. Especially, it have fast execution speed and robustness with noisy data in comparison with k-NN and SVM, which are among the state-of-art text classifiers. Since the algorithm of the proposed classifier is very simple, its implementation and training process can be done very simply. Therefore, it can be a useful classifier in text classification tasks which need fast execution speed, robustness, and high performance.