Then,the research contents of CA are classified:(1) Research from the view of technique realization methods,which is classified into embedded mode and separate mode.

,this article introduces the application,technical implementation and result of the computer-aided information management system for security and environmental protection.

This paper analyzes the Police Forces Geographic Information (System s) requirement and presents the general design technical implementation and introduces the configuration,main functions and character of the system.

The concept, theoretical basis,visualization process, implementation technique and visualization system of metallogenic visualization are introduced.

This paper introduces the conception and features of the virtual consultancy service, expounds the similarities and differences between the virtual consultancy service and the traditional consultancy service, puts forward some main implementation techniques, and describes the developing trend of the virtual consultancy service.

This paper minutely introduces the developes of digital logic devices, points out that the PLD Simplementation technique is important path of our country s electronic system and products to catch up with and surpass the international advanced levels.

In this article,the authors mainly discuss the connotation and the key and implement technology of knowledge discovery,and at the same time classify the implement technology of knowledge discovery and expatiate the connotation and function of these technology.