Similarity Measure Based on Improved Optimal Assignment Model
Measuring similarity has a wide range of application in information retrieval, machine translation or other related fields. In this paper, we proposed a text similarity computation based on improved optimal assignment model, which combine the improved Hungarian algorithm with the semantic similarity of terms to obtain the maximum semantic similarity between two documents or between a query and a document. Experiment shows that the algorithm has a significant improvement for semantic similarity comparing to traditional models of similarity measure, the method can be applied to document clustering, which will enchance the accuracy of result.
semantic similarity optimal assignment mode Hungarian algorithm
Yong Zhang Ke Deng
College of Computer and Communication LanZhou University of Technology LanZhou,China
国际会议
南京
英文
125-128
2010-08-26(万方平台首次上网日期,不代表论文的发表时间)