TY - JOUR T1 - APPROACHES FOR PROBLEM DIAGNOSIS VIA STATISTICAL PROCESS CONTROL CHARTS AU - Koçer, Bülent AU - Birgören, Burak PY - 2010 DA - August JF - Gazi University Journal of Science PB - Gazi University WT - DergiPark SN - 2147-1762 SP - 59 EP - 69 VL - 17 IS - 4 LA - en AB - ABSTRACT Statistical process control charts aim  to detect out-of-control signals which indicate existence of special causes effecting the process. Once such a signal is detected, the interpretation of the signal, that is, discovering the actual causes behind the signal, rests upon the shoulders  of operators or engineers. Recently, some techniques have been developed  for making this interpretation process easier. This study presents an overview of such techniques in three categories: traditional one-variable control charts, artificial neural network applications and multivariate control charts.   Key Words: SPC  charts, out-of-control signal,  problem diagnosis KW - SPC charts KW - out-of-control signal KW - problem diagnosis UR - https://dergipark.org.tr/en/pub/gujs/issue//97050 L1 - https://dergipark.org.tr/en/download/article-file/83229 ER -