Dual-scale trust perception method based on aid decision making in social network

• Main Authors: SONG HAIYU, CHENG DONGHAI, FU MIN, NIE YIFANG
• Format: Patent
• Language: Chinese; English
• Published: 15.02.2017
• Subjects: ELECTRIC COMMUNICATION TECHNIQUE; ELECTRICITY; TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHICCOMMUNICATION

The invention relates to the technical field of network security situation awareness, in particular to a dual-scale trust perception method based on aid decision making in a social network. The method comprises the following steps of utilizing existing service satisfaction of a network entity to compute credibility of the network entity; and utilizing a trust measurement function to detect the credibility of the network entity, classifying the entity into a set trust type of a system according to current trust deviation degree of the network entity and adjusting the credibility of the network entity. The method goes through trust acquisition, understanding, decision support and performance evaluation and management, refers to Ebbinghaus forgetting rate in time, establishes trust and service satisfaction in space according to the correlation of the network entity, and further adopts a load balancing technology, so that the congestion of network resources is effectively avoided, the malicious entity behavior is