Trust Diffusion Field:A Novel Solution of the Study of Trust Diffusion in MAS
信用扩散与信用扩散场：一种MAS信用机制研究的新方法

To study the MAS trust mechanism in complex environment of network society, the concept of trust diffusion and trust diffuse field are introduced in the paper so as to provide a novel theory or method for the research of society trust mechanism of MAS. Having comprehensively surveyed the literatures relating to the theory of trust model of MAS, the paper gives the definition of trust diffusion system and analysis of it. The rust diffuse field theory is established. The main factors influencing trust diffusion are Abstracted to establish the 3D coordinate of trust diffusion field which sets the diffusion space for trust diffusion.On the basis of trust diffusion theory and trust diffuse field theory in MAS, it is created that a diffuse arithmetic of trust grads of single source peers.