【摘要】 书面汉语自动分词方法可以分为两大类,一类是基于算法的方法,它强调形式匹配;一类是基于知识的方法,它强调知识对分词过程的制导。现有的自动分词研究成果主要在基于算法的分词方面。本文分析了种种基于算法的分词方法的特点、不足及改进途径,指出了基于知识的分词是自动分词的发展方向,进而讨论了在实现基于知识的分词方法时所要考虑的问题。文中还介绍了我们在基于知识的分词方面所做的一些工作。更多还原

【Abstract】 There are two kind of methods for phrase dividing in written Chinese. Oneis based on various algorithms, it puts stress on form match. The other is ba-sed on knowledge, it emphasizes the function of knowledge in the process ofphrase dividing. The existing research achievements of automatic phrase divid-ing are mainly based on algorithms. This paper analyses the characteristics andpitfalls of various phrase dividing methods based on algorithms, and proposesways of improvement. It points out that the phrase dividing based on knowled-ge is the direction of development, and discusses the problems which should betaken into consideration when implementing the method of phrase dividing bas-ed on knowledge. Some of the author’s work in phrase dividing based on know-ledge is introduced in this paper.更多还原