Browsing Mechanical & Industrial Engineering by Author "Kim, Sangahn"
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Distribution-Free Adaptive Step-Down Procedure for Fault Identification
Turkoz, Mehmet; Kim, Sangahn; Jeong, Young-Seon; Al-Khalifa, Khalifa N.; Hamouda, Abdel Magid ( Wiley , 2016 , Conference Paper)Identifying the faulty variables of the out-of-control signal in high-dimensional process is an important problem for quality control areas. Even though there have been several procedures for fault variable identifications, ... -
Variable Selection-based Multivariate Cumulative Sum Control Chart
Abdella, Galal M.; Al-Khalifa, Khalifa N.; Kim, Sangahn; Jeong, Myong K.; Elsayed, Elsayed A.; Hmouda, Abdel Magid... more authors ... less authors ( John Wiley and Sons Ltd , 2017 , Article)High-dimensional applications pose a significant challenge to the capability of conventional statistical process control techniques in detecting abnormal changes in process parameters. These techniques fail to recognize ...