Research on key technologies for -based network information collaborative interaction

Along with the computer system information technology to the depth development, The cooperation is more and more important between information sharing and human´s, people´s working has communal, interactive, distributive and cooperative characteristics, the human society more and more becomes a close cooperation community. Using the computer network to support people´s cooperative-work, and enhance the efficiency of community cooperation, so developing the computer supported cooperative-work (CSCW) calculation is inevitable trend. Meanwhile in order to improve the process information collaboration across enterprises in distributional collaborative business, this article will research in the XML> PSL and CSCW foundation, study the process information collaboration-mutuality methods across enterprises which based on XML. Through cope with the PSL deeply, will construct process information the description of Yuan model based on XML, utilize the PSL noumenon and XML to achieve the description for process information semantics and grammar levels. And an example of purchasing collaboration of supply chain belongs to process information, provide its the reality feasible, has provided the method for coordination interactive question about the commercial process information in enterprise distributional information resource.