Trust propagation and trust network evaluation in social networks based on uncertainty theory

作者:

Highlights:

• The subjective and objective trust degree between decision makers are considered.

• The trust or conflict relationship between decision makers is identified.

• Trust models of maximum belief degree based on uncertainty theory are constructed.

• Trust relationship is measured effectively from the perspective of consilience.

• Individual influence and group consilience level are got by trust evaluation.

摘要

•The subjective and objective trust degree between decision makers are considered.•The trust or conflict relationship between decision makers is identified.•Trust models of maximum belief degree based on uncertainty theory are constructed.•Trust relationship is measured effectively from the perspective of consilience.•Individual influence and group consilience level are got by trust evaluation.

论文关键词:Uncertainty theory,Social network,Trust propagation,Trust network evaluation,Consilience degree

论文评审过程:Received 22 March 2021, Revised 15 October 2021, Accepted 16 October 2021, Available online 19 October 2021, Version of Record 28 October 2021.

论文官网地址:https://doi.org/10.1016/j.knosys.2021.107610