A Modified PSO Algorithm for Minimizing the Total Costs of Resources in MRCPSP

Table 3

Algorithm robustness check.

Problem set	120 schedules		900 schedules
	Average CPU time (millisecond)	Average percent deviation	Average CPU time (millisecond)	Average percent deviation
j10	69	6.18	352	5.17
j16	112	4.74	541	5.01
j20	135	4.14	648	4.14
J30	216	4.17	1039	3.65
J60	471	3.44	2220	3.35
J90	776	2.13	3652	2.08
J30-r4-n4	410	4.13	1893	3.29
J60-r4-n4	880	2.77	4085	2.76