关键词: 文本相似度 中文信息处理 特征串 词共现

Abstract:

In text retrieval,insufficient expression of the client requirements usually leads to large amounts of inappropriate information,which brings inconven ience to user retrieval.The text similarity computing based on word co-occurrence presented in this paper enables users to delete or maintain text colle  ctions similar to a certain text in order to improve retrieval efficiency.

Key words: text similarity;Chinese information processing;string of feature code;word co-occurrence