Abstract: This paper proposes a linguistic reputation system based on Computing with Words(CW). The buyer can comment the seller by using natural language, and nodes in the network can read the commentary for seller. This paper considers the weight of price of every tradeoff to obtain the last reputation result, and gives the effect of price factor on the reputation result. Compared with the traditional system using number to describe reliability of the node, this system is more tally with habit of human thought.

Key words: natural language reputation, P2P network, information security

摘要： 提出一种基于CW的语义信誉系统，使买家可以使用自然语言评论卖家，网络上的节点能阅读针对卖家的评论。考虑交易额大小，以生成最终评论结果，给出价格因素对评论结果的影响。与使用数值描述节点可信度的传统信誉系统相比，该系统更符合人类的思维习惯。

关键词: 自然语言信誉, 对等网络, 信息安全

CLC Number: 

• TP391