Gong, Linguo; Jwo, Wushong; Tang, Kwei - In: Management Science 43 (1997) 7, pp. 1017-1028
this paper, a two-phase procedure is proposed for combining an on-line sensor and a control chart to improve statistical … process control decisions. In phase 1 of this procedure, a production process is monitored continually by a sensor. When a … sensor warning signal is observed, phase 2 takes place: A sample of items is drawn from the process and inspected. If the …