During the research of Chinese sentence similarity computation, the similaritycomputation that we have studied is focus on three levels: sememe, word and sentence.

• 本文在研究汉语句子相似度的过程中,针对汉语由语素构成词语,由词语构成语句的特点,分别对汉语中的义原、词语、句子三个层次的相似度计算进行了研究。