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Integrated decision support systems: A data warehousing perspective

Integrated decision support systems: A data warehousing perspective. Salvatore T. March a,*, Alan R. Hevner “ “Owen Graduate School of Management, Vanderbilt University, 401 21st Avenue South, Nashville, TN 37203, United States

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Integrated decision support systems: A data warehousing perspective

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  1. Integrated decision support systems:A data warehousing perspective Salvatore T. March a,*, Alan R. Hevner “ “Owen Graduate School of Management, Vanderbilt University, 401 21st Avenue South, Nashville, TN 37203, United States “College of Business Administration, University of South Florida, United States Available online 20 July 2005 報告人：97356009 湯凱喻 98356008 何宜儐 指導老師： 林娟娟　教師

  2. 目錄 一、事前準備 二、Introduction 三、Information requirements for managementdecision support 四、Data warehousing architecture 五、Data warehouse themes in decision support

  3. 一、事前準備 1.1 資料倉儲(Data Warehousing) 1.2 彼得·費迪南·杜拉克(Peter Ferdinand Drucker) 1.3 情報(Intelligence) 1.4 企業智能(Business Intelligence )

  4. 一、事前準備 1.1 資料倉儲(Data Warehousing) 一種資訊系統的資料儲存庫

  5. 一、事前準備 1.2 彼得·費迪南·杜拉克 (Peter Ferdinand Drucker) 被譽為「現代管理學之父」

  6. 一、事前準備 1.3 情報(Intelligence) 理解和評價企業在其環境背景的關鍵

  7. 一、事前準備 1.4 企業智能(Business Intelligence ) 有效的支援問題和機會之識別，關鍵的決策和戰略制定、實施和評價

  8. 二、Introduction 2.1 Inmon的定義 2.2 動機與目的 2.3 本文目的

  9. 二、Introduction 2.1Inmon的定義 主題導向(Subject-Oriented) 整合性(Integrated) 時間差異性(Time-Variant) 不變動性(Nonvolatile)

  10. 二、Introduction 2.2 動機與目的 動機：如何整合及運用資料 目的：有效的整合與分析資料，進而增加本身的競 爭力

  11. 二、Introduction 2.3 本文目的： 提供清晰的觀念在應用data warehousing支援 各階層的決策

  12. 三、Information requirements formanagementdecision support 3.1 系統觀點 3.2 企業目的與訊息技術在各個階段的作用 3.3 四個診斷工具 3.4 data warehouse之益處 3.5DSS的三個子系統與Simons設計

  13. 三、Information requirements formanagementdecision support 3.1 企業如何運作的一個系統觀點

  14. 三、Information requirements formanagementdecision support 3.2 企業目的與訊息技術在各個階段的作用 利潤最大化 降低成本、提高性能 DSS重管理過程；DW重於訊息處理

  15. 三、Information requirements formanagementdecision support 3.3 四個診斷工具 企業要達成以創造財富為目標就需要四套診斷工具： 3.3.1 基本資訊 (Foundational Information) 3.3.2 生產率資訊 (Productivity Information) 3.3.3 優勢資訊 (Competence Information) 3.3.4 分配資源資訊 (Resource-Allocation Information) 他們是什麼、他們應該做什麼。

  16. 三、Information requirements formanagementdecision support 3.4 data warehouse之益處 你要什麼樣的訊息? ─ 造成反效果 解決問題，解決的方案、決定成功的因素 目的(目標，業績)和手段(替代品)

  17. 三、Information requirements formanagementdecision support 3.5DSS的三個子系統與Simons設計 DSS:Data Subsystem Model Subsystem User Interface Subsystem Simons: Intelligence Design Choice

  18. 四、Data warehousing architecture

  19. 四、Data warehousing architecture 4.1 Content management 4.2 Integration and design 4.3 Use 4.4 Evolution

  20. 四、Data warehousing architecture 4.1 Content management 1.內容管理困難之處 2.需要有協調機制 3.需考慮保護機制

  21. 四、Data warehousing architecture 4.2 Integration and design 不能只限定在單層面,要包含目標和策略(大方向), 要能夠追蹤策略的進行,提供計畫戰術(小方向)和各階段的進行狀況與績效 整合heterogeneities and instance的問題

  22. 四、Data warehousing architecture 4.3 Use Crucial problems that must be addressed in this area are: the modes of dissemination of information to the end user; the development, selection, and implementation of appropriate models, analytic tools, and data mining tools; the privacy and security of data; system performance; and adequate levels of training and support.

  23. 四、Data warehousing architecture 4.4 Evolution 1.這層設計必須從一開始就放進去 2.版本管控的重要性

  24. 五、Data warehouse themes in decision support

  25. 五、Data warehouse themes in decision support 5.1 Integration 5.2 Implementation 5.3 Intelligence 5.4 Innovation

  26. References 淺談資料倉儲 http://74.125.153.132/search?q=cache:foUt_bmgvGcJ:campaign.hncb.com.tw/intranet/monthly/mon028/02801.pdf+%E8%B3%87%E6%96%99%E5%80%89%E5%84%B2&cd=3&hl=zhTW&ct=clnk&gl=tw&client=firefox-a 維基百科 –決策支援系統 http://zh.wikipedia.org/zh-tw/%E8%B3%87%E6%96%99%E5%80%89%E5%BA%AB 維基百科 – 資料倉儲系統 http://zh.wikipedia.org/zh-tw/%E8%B3%87%E6%96%99%E5%80%89%E5%BA%AB 資料倉儲 http://lingb28.myweb.hinet.net/b9091199/DW.htm 21世紀的管理挑戰 http://163.2129.98.27/auditing/images/uploads/study_share/0610250010.pdf

  27. THE END

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