中文分词的分类

           Previous work on Chinese word segmentation can be divided into three categories, lexical rule-based approach(Nie et al., 1994; Wu & Tseng, 1995), statistical approach (Gan et al., 1996; Lua, 1990; Sproat and Shih, 1990), and hybrid approach that is based on statistical and lexical information (Leung & Kan, 1996; Nie et al., 1994).