TY - GEN
T1 - Average transitive trustworthy degrees for trustworthy networks
AU - Chen, Yixiang
AU - Zhang, Min
AU - Zhu, Hong
AU - Bu, Tianming
PY - 2009
Y1 - 2009
N2 - The goal of this paper is to investigate measurement models of transitive trustworthiness for trustworthy networks. The reals in the interval [0,1] are used to define trust degrees in such a way that the larger its trust degree and the more it is trustworthy. A basic contribution is to introduce the average algorithm for the measurement of the transitive trustworthiness along a path in a weighted digraph. Due to the NP-hardness of the average algorithm for finding simple paths with the maximal average transitive trust degree, we propose the modified matrix operation to compute maximal average transitive trustworthy degrees of paths. This computation is polynomial, but might produce non-simple paths. A simple simulation is also given.
AB - The goal of this paper is to investigate measurement models of transitive trustworthiness for trustworthy networks. The reals in the interval [0,1] are used to define trust degrees in such a way that the larger its trust degree and the more it is trustworthy. A basic contribution is to introduce the average algorithm for the measurement of the transitive trustworthiness along a path in a weighted digraph. Due to the NP-hardness of the average algorithm for finding simple paths with the maximal average transitive trust degree, we propose the modified matrix operation to compute maximal average transitive trustworthy degrees of paths. This computation is polynomial, but might produce non-simple paths. A simple simulation is also given.
UR - https://www.scopus.com/pages/publications/69049083597
U2 - 10.1007/978-3-642-02962-2_86
DO - 10.1007/978-3-642-02962-2_86
M3 - 会议稿件
AN - SCOPUS:69049083597
SN - 3642029612
SN - 9783642029615
T3 - Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
SP - 682
EP - 689
BT - Rough Sets and Knowledge Technology - 4th International Conference, RSKT 2009, Proceedings
T2 - 4th International Conference on Rough Sets and Knowledge Technology, RSKT 2009
Y2 - 14 July 2009 through 16 July 2009
ER -