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題 名 | 模糊二製程Johnson法則=Fuzzy Two-Process Johnson's Rule |
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作 者 | 王俊傑; | 書刊名 | 管理與系統 |
卷 期 | 6:3 1999.07[民88.07] |
頁 次 | 頁335-346 |
分類號 | 494.55 |
關鍵詞 | 排序; Johnson法則; 模糊數; L-R型模糊數; Scheduling; Johnson's rule; Fuzzy numbers; LR-type fuzzy numbers; |
語 文 | 中文(Chinese) |
中文摘要 | 排序問題為生產管制活動之主要課題,傳統方式乃假設工作時間為確定數之前提下來作其排序工作。但揆諸事實,往往工作時間為模糊數,本文乃在工作時間為模糊數之前提下,對二製程,Johnson法則之開始時間;完成時間及相關性質作推導及分析,最後以一釋例解說。 |
英文摘要 | Scheduling is a major topic in production control activities. Traditionally, work time has been assumed to be a crisp number in scheduling. But, Practically, work time is a fuzzy number. This paper is aimed at studying the flow-type scheduling of two-process Johnson's Rule on the basis of the fact that work time is a fuzzy number. Fuzzy numbers and LR-type fuzzy numbers are introduced to derive fuzzy start time, fuzzy finish time and their related properties. Finally, an example is given to explain the above. |
本系統中英文摘要資訊取自各篇刊載內容。