Research Article

A One-Class Classification-Based Control Chart Using the -Means Data Description Algorithm

Figure 2

Phase I of OC-charts: (a) the KM-chart detected 6 out-of-control cigarettes, (b) the K-chart detected 5 out-of-control cigarettes, and (c) the KNN-chart detected 2 out-of-control cigarettes.
239861.fig.002a
(a)
239861.fig.002b
(b)
239861.fig.002c
(c)