Bunkyo University, School of Information and Communication
抄録
The purpose of this article is to combine management with information systems. As a premise, the concept of management has to be clearly defined and the description of the management information systems is historically presented. Decision Support Systems (DSS) has been defined for supporting a decision-making in favor of management(boards). The information in DSS mainly depends upon external information. The author tries to comlete the system for collecting of external information.