The findings indicate: the contract control used by receivers has an inverted U-shaped relationship with knowledge acquisition,whereas trust control has a positive effect on knowledge acquisition.

Trust is key part of social relation among companies in supply chain, which is composed of two parts: party trust and control trust interacting as foundation of supply chain.

Discuss on Grid Trust Mechanism Based on P2P;

Research on trust mechanism-based resource scheduling in grid environment;

Study on designing trust mechanism in collaborative B2B electronic commerce;

We suggest that institution-based trust,which includes third-party institution-based trust and bilateral institutionalized trust as well as their underlying dimensions:structural assurances,facilitating conditions and situational normality, is the key factors of B2B e-commerce trust building and business success.

The aim of the research is to build up an online trust conception model toanalyze relations of conceptions, such as institution-based trust, trust beliefs and trustintentions.

On the basis of dynamic trust theory,the paper proposes a staggered theoretic model which describes dynamic collaboration trust in supply chain from the view of collaboration relationship,which studies the dynamic dissimilar effect of institution-based trust on collaboration trust and cooperation intention in differential stage.

For this control pattern,one task can be divided into several subtasks,and task control patter.

The thesis takes the RoboCup-Rescue simulation system, a typical MAS, as research background and conducts the correlation research on task control mechanism in process of robot rescue simulation.

In the process of product design about machinery industry, Participants in product development, who come from different companies or enterprises in different sectors, as they are subject to space constraints and the complexity of product design, information sharing and task control will be delayed and conflicted.