【应用架构】管理信息系统(MIS)与决策支持系统(DSS)的区别

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决策支持系统(DSS)是一个交互式、灵活的基于计算机的信息系统或子系统,旨在帮助决策者使用通信技术、数据、文档来识别和解决问题,完成决策过程任务并做出决策。管理信息系统(MIS)由以下三个支柱组成:管理、信息和系统。这些解释如下。
 

  1. 管理:通过正式组织的团队中的人并与他们一起完成事情的艺术。
  2. 信息:具有上下文意义的数据,其中数据是关于实体的原始事实(实体是感兴趣的对象)。
  3. 系统:一组相互关联的组件,具有明确的边界,共同实现共同目标。

管理信息系统(MIS)是一个基于计算机的系统,它为有类似需求的用户提供信息。管理信息系统(MIS)和决策支持系统(DSS)的区别:

PARAMETER MIS(MANAGEMENT INFORMATION SYSTEM) DSS(DECISION SUPPORT SYSTEM)
1. Main task Identifies information requirement. Develop certain tools for using decision process.
2. Main stress Main stress is on efficiency. Main stress is on effectiveness.
3. Type of database used Uses corporate database. Uses special database.
4. Data related task Data storage is of great importance Main emphasis is on data manipulation
5. Dependency on Very much dependent on computer dependent on management judgement.
6. Access to data Indirect access of data by provided Management enjoys direct access
7. Principal use Principal use is control Principal use is planning, staffing, decision making.
8. Created/developed by Constructed by vendors or information specialists Created by users alone or with specialists.
9. Types of users Middle level, lower level, sometimes senior executive Analysts, professionals, managers.
10. Main focus Focuses on information processing. Focuses on decision support, analysis.
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