An Expert System for Decision Making in Shipping Policy with Abnormal Event in Semiconductor Manufacturing / 以專家系統輔助半導體廠異常事件

碩士 / 明志科技大學 / 工業工程與管理研究所 / 99 / Semiconductor industry has the characteristics of continuous production. The revenue and profit rely on the increment of product output which are contributed by the advanced manufacturing technology. During mass production, abnormal events happened when one or more manufacturing factors drifted from normal. Certain product lots thus were affected. The purpose of this research is to minimize the mis-judgment of lot disposition and reduce the labor cost of meetings by Case-Based Reasoning (CBR) expert system. A man-machine interface which links to the database of historical abnormal event will be introduced.
This research investigate company I, in which the product be graded in 3 levels: Normal grade (QC), Secondary grade (NC) or Non-saleable grade (Scrap). We collect historical abnormal events and analyze the key factors in those cases. Based on CBR, an expert system is developed by the following 5 steps: Identification, Conceptualization, Formalization, Implementation, and Testing. Finally, we validate the expert system by testing abnormal events happened in company I during 2010.

Identiferoai:union.ndltd.org:TW/099MIT00030055
Date January 2011
CreatorsLin YenHsi, 林延錫
ContributorsWeng WeiTai, 翁偉泰
Source SetsNational Digital Library of Theses and Dissertations in Taiwan
Languagezh-TW
Detected LanguageEnglish
Type學位論文 ; thesis
Format55

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