Improved Feature Selection Method Based on Similarity of Synonymous
Xu Dai · Journal of Hebei University · 2010
A method of improved feature extraction based on synonymous was proposed.The method collected synonyms in the text as a set,adjustment the weights of synonyms in the set and related words based on TF-IDF,and combined synonyms through the similarity.The experimental results display that the new method improves the accuracy of feature extraction.