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中国科学院研究生院学报 2009
Fast dictionary mechanism for Chinese word segmentation
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Abstract:
With the development of global networking through Internet, the amount of articles in Chinese or other native languages is increasing rapidly. As the lack of explicit separator, word segmentation is a precondition for the processing of these character-based languages and thus it affects the whole system in performance. In this paper, we propose a new solution for Chinese word segmentation problem based on Lexicon named double-character-and-long-word-hash-indexing (DCLWHI).Compared with traditional lexicon mechanism, DCLWHI improves the speed and efficiency of word segmentation without extra memory spending and gains the same accuracy.