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題 名 | 決策方案的排序與分群--高爾圖及決策球的應用=Ranking and Grouping Decision Alternatives by Using Gower Plots and Decision Balls |
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作 者 | 黎漢林; 馬麗菁; 黃芸珊; | 書刊名 | 工業工程學刊 |
卷 期 | 21:2 2004.03[民93.03] |
頁 次 | 頁113-120 |
分類號 | 494.542 |
關鍵詞 | 高爾圖; 決策球; 偏好; 非遞移性; 視覺化; Gower plot; Decision ball; Preference; Intransitivity; Visualization; |
語 文 | 中文(Chinese) |
中文摘要 | 本研究發展一圖示法以輔助決策者將決策替選方案依喜好值排序,並依決策者對替選方案間的偏好呈度分群。我們首先要求決策者設定對每個替選方案的偏好值,然後將決策者的偏好矩陣,繪製成高爾圖(Gower Plot),由圖中可直接看出,決策者的偏好是否符合數值上(Cardinal)及次序上(Ordinal)的一致性。若一致性可滿足,則可繪製出決策球,使決策者可看球排列替選方案之優先順序,亦可由決策者判斷替選方案之分群狀態。 |
英文摘要 | This study proposes a visual tool to assist the decision maker to rank and group the alternatives. The decision maker is first asked to specify the pairwise preferences over all alternatives. A Gower plot is then depicted based on the preference matrix. The cardinal and ordinal consistencies of the alternatives can be examined from the Gower plot. When the consistency is reached, a decision ball can then be generated. By viewing the decision ball, a decision maker can directly rank and group the alternatives. |
本系統中英文摘要資訊取自各篇刊載內容。