A weighted closeness-based trust combination model

  • Authors:
  • Tian Jun-feng;Lu Yu-zhen;Yuan Peng

  • Affiliations:
  • College of Mathematics & Computer Science of HeBei University, Baoding, HeBei, China;College of Mathematics & Computer Science of HeBei University, Baoding, HeBei, China;College of Mathematics & Computer Science of HeBei University, Baoding, HeBei, China

  • Venue:
  • Proceedings of the 2nd International Conference on Interaction Sciences: Information Technology, Culture and Human
  • Year:
  • 2009

Quantified Score

Hi-index 0.00

Visualization

Abstract

The trusted computing has become an effective method to resolve trust related problems in current network security environment. In order to improve the trustworthiness of trust evaluation, a model based on weighted closeness of trust combination (WCTC) is presented. The model chooses the trusted path with considering the transition fading, time decay, weight of the path and so on. The model decreases the time complexity in the search of the trusted paths. The model uses weighted closeness to combine the recommendation paths. Through building the trusted network, the validity of the model is analyzed by mathematics method, and the policy to inhibit the malicious recommendation is given. Finally, the experiment has shown that this model has improved the trustworthiness of trust evaluation, the trust combination based on weighted closeness of the trust combination can be used in various trust models and it has better adaptability.