[Retracted] An Improved Differential Evolution Solution for Software Project Scheduling Problem

Table 3

Five datasets used in numerical simulations.

Group	Description of the group	Strength
TM1	The total number of skills is 2; number of skills of each employee and task is 2.	The quantum of effort needed in every task is to be equal; each employee has the same contribution of maximum dedication and salary.
TM2	The amount of skills is 10; number of employee skills is 5–7; number of skills required in the task is 3-4.	The functionalities in TM2 and TM3 have the same TPG; the tasks have the same efforts; each employee has maximum dedication and salary.
TM3	The amount of skills is 15; number of employee skills is 6-7; number of skills required in the task is 2-3.
TM4	The amount of skills is 10; number of employee skills is 2-3; number of skills required in the task is 4-5.	The functionalities in TM4 and TM5 have the same TPG; the tasks have the same effort and each employee has maximum dedication and salary.
TM5	The amount of skills is 5; number of employee skills is 3-4; number of skills required in the task is 2-3.