Prevention and Trust Evaluation Scheme Based on Interpersonal Relationships for Large-Scale Peer-To-Peer Networks

Table 1

The transaction ratings of quality of service and quality of recommendation.

QoS	QoR	Description	Value
Good	Good	The peer is good.	(0.5, 1]
Common	Common	The peer is correct.	(0, 0.5]
Dishonest	Dishonest	The peer is dishonest.	[−0.5, 0)
Malicious	Malicious	The peer is malicious.	[−1, −0.5)