Context Adaptation of Fuzzy Inference System-Based Construction Labor Productivity Models

Table 3

Context adaptation results for industrial context (C1).

Adapted models	Adapted from warehouse: C2		Adapted from high-rise: C3		Adapted from institutional: C4
	Linear	Nonlinear	Linear	Nonlinear	Linear	Nonlinear
RMSE (initial)	1.892	2.079	1.880	1.880	1.832	2.742
RMSE (final)	1.831	2.028	1.873	1.873	1.832	2.738
Sensitivity improvement (%)	3.26	2.47	0.32	0.32	0.00	0.14
Agreement index	0.203	0.188	0.282	0.282	0.340	0.142
Input aggregation operator	PROD	PROD	PROD	PROD	PROD	PROD
Implication method	PROD	PROD	PROD	PROD	PROD	PROD
Rule aggregation operator	SUM	MAX	PROBOR	PROBOR	PROBOR	PROBOR
Defuzzification method	BISECTOR	MOM	MOM	MOM	CENTROID	CENTROID