Recognition of Process Disturbances for an SPC/EPC Stochastic System Using Support Vector Machine and Artificial Neural Network Approaches

Table 1

AIR for the proposed models (i.e., recognition of shift and trend disturbances).

Proposed approach	Structures or parameters	Shift	Trend	AIR
SES	𝐶=0.0625; 𝛾=32	0.986	0.826	90.60%
SEA	{2-2-1}	0.984	0.824	90.40%
	{2-3-1}	0.984	0.822	90.30%
	{2-4-1}	0.984	0.822	90.30%
	{2-5-1}	0.988	0.822	90.50%
	{2-6-1}	0.988	0.822	90.50%