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頁籤選單縮合
題 名 | 考量決策者樂觀態度傾向的模糊多準則決策方法之研究=A Fuzzy MCDM Method Based on the Decision Maker's Optimistic Attitude |
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作 者 | 陳振東; | 書刊名 | 管理與系統 |
卷 期 | 7:3 2000.07[民89.07] |
頁 次 | 頁379-394 |
分類號 | 494.542 |
關鍵詞 | 群體決策; 共識條件; 語意變數; 梯形模糊數; Group decision making; Consensus condition; Linguistic variables; Trapezoidal fuzzy number; |
語 文 | 中文(Chinese) |
中文摘要 | 由於決策問題本身及決策分析過程常因評估準則的質化特性以及決策者的主觀判斷,而具有相當程度的不確定性與模糊性,因而精確的決策模式並不適合處理實際的決策問題。為此,本研究利用語意變數來表達決策者主觀的評估值,進而設定一個簡易的共識條件,以有效且快速地整合多位決策者的模糊評估值。進而,者慮決策者樂觀及悲觀傾向的個人特質,定義一個排序指標,並針對所有決策方案的排序指標,並針對所有決策方案的排序指標值進行敏感度分析,提供更豐富的決策資訊,藉以進行所有決策方案的優劣排序。最後,利用範例的數據分析說明本研究所提出之決策模式的演算過程。 |
英文摘要 | The aim of this paper is to present a new fuzzy group decision-making method based on the optimistic or pessimistic attitude of decision maker. In this paper, the individuals opinions are described by linguistic terms, which can be expressed in trapezoidal fuzzy numbers. A group consensus condition is defined to aggregate the fuzzy ratings of decision-makers. And then, we define a new ranking index based on the decision maker's optimistic or pessimistic attitude and propose a systematic framework to determine the ranking order of all alternatives on group decision making process. Finally, an numerical example is shown to highlight the procedure of the proposed method at the end of this paper. |
本系統中英文摘要資訊取自各篇刊載內容。