Payment Scheduling Problem with Multiple Modes for Activities to Maximize the Net Present Value of a Project

Table 1

Taguchi’s orthogonal arrays matrix (GA).

Run	A	B	C
1	A(1)	B(1)	C(1)
2	A(1)	B(2)	C(2)
3	A(1)	B(3)	C(3)
4	A(2)	B(1)	C(2)
5	A(2)	B(2)	C(3)
6	A(2)	B(3)	C(1)
7	A(3)	B(1)	C(3)
8	A(3)	B(2)	C(1)
9	A(3)	B(3)	C(2)