Table 3: The effect of task clustering analysis on scheduling schemes.

Problem subsetNOIAverage deviation of project delay timeComputation time (s)

MP302014.314.50.100.22
MP602021.323.40.530.88
MP902029.736.92.143.55
MP1202040.253.43.215.71
MP1502058.581.34.358.77
MP1802082.6114.85.9412.45
MP21020108.7152.67.1219.88

: average deviation of project delay time through task clustering; : average deviation of project delay time without task clustering operation; : computation time through task clustering; : computation time without task clustering operation.