Software Development Effort Estimation Using Regression Fuzzy Models

Table 3

Fuzzy models memberships.

Variable	Model
	Mamdani		Sugeno constant		Sugeno linear		Datasets
	# of mf	Type of mf	# of mf	Type of mf	# of mf	Type of mf	Data1	Data2	Data3	Data4
AFP (input)	3	Trimf	3	Trimf	3	Trimf	Included	Included	Included	Included
Team size (input)	3	Trimf	3	Trimf	3	Trimf	Included	Included	Included	Included
Resource level (input)	1	Trapmf	1	Trapmf	1	Trapmf	Included	Excluded	Included	Included
Effort (output)	3	Trimf	3	Const.	3	Linear	Included	Included	Included	Included