期刊論文

學年 102
學期 2
出版(發表)日期 2014-02-01
作品名稱 Monitoring general linear profiles using simultaneous confidence sets schemes
作品名稱(其他語言)
著者 Huwang, Longcheen; Wang, Yi-Hua Tina; Xue, Shuhan; Zou, Changliang
單位 淡江大學統計學系
出版者 Kidlington: Pergamon
著錄名稱、卷期、頁數 Computers & Industrial Engineering 68, pp.1-12
摘要 In this article we consider the quality of a process which can be characterized by a general linear profile. For monitoring the general linear profile, we mimic the charting scheme for the distribution of a univariate quality characteristic by using two individual charts for the mean and variance of the profile, respectively. For monitoring the mean of the profile, based on the concept of simultaneous confidence set we propose a novel exponentially weighted moving average (EWMA) chart, which takes the features of the entire profile into account. Then this chart is used together with an EWMA chart for the variance of the profile to monitor the whole profile. Simulation studies show the effectiveness and efficiency of the proposed monitoring scheme. Furthermore, a systematic diagnostic method in the literature is utilized to find the change point location and to identify the parameters of change in the process. Finally, we use an example from semiconductor manufacturing industry to demonstrate the implementation of the proposed monitoring scheme and diagnostic method.
關鍵字 Profile monitoring; Simultaneous confidence sets; EWMA; Average run length; Change point estimation; Phase II study
語言 en
ISSN 0360-8352 1879-0550
期刊性質 國外
收錄於 SCI
產學合作
通訊作者 Huwang, Longcheen
審稿制度
國別 GBR
公開徵稿
出版型式 ,電子版,紙本
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