A Dempster-Shafer theory based witness trustworthiness model to cope with unfair ratings in e-marketplace

• Main Authors: Kot, Alex Chichung, Theng, Yin-Leng, Liu, Siyuan, Miao, Chun Yan
• Other Authors: School of Computer Engineering
• Format: Conference or Workshop Item
• Language: English
• Published: 2013
• Online Access: https://hdl.handle.net/10356/98027; http://hdl.handle.net/10220/12266
• Institution: Nanyang Technological University

Reputation systems have contributed much to resisting against the threats from malicious seller agents in electronic marketplaces. Buyer agents can benefit from modeling the reputation of seller agents to make a decision on which seller to have transaction with. However, the existence of unfair rati...