Abstract: The paper first discusses the new development of enterprise intelligent decision support systems,which is brough forth by the Internet environment,and presents the architecture of enterprise intelligent decision support systems based on Internet.Then this paper in detail analyses the integration and function of the subsystems such as the problem processing system,the Internet information extraction and memory system,the data base and data warehouse system,and the qualitative & quantitative analyzing system.The usage of the data mining and OLAP in the system is also discussed.The paper provides a decision support process for the system.Essential problems in the organization and design process of this system are discussed at the last.

Key words: internet, enterprise intelligent decision support system, data mining, framework