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. 2015 Aug 16;2015:718689. doi: 10.1155/2015/718689

(a) PSO Initialization

Search variable Tasks ET Cost
A B C D E
x 1 0 0.6 0.8 0.4 0.2 0.9 11.1 5.6
v 1 0 0.2 −0.3 0.1 0.4 −0.2
Plan1 0 2 3 2 1 3

x 2 0 0.8 0.7 0.1 0.3 0.9 10 5.5
v 2 0 0 0.2 0.5 0.1 −0.2
Plan2 0 3 3 1 1 3

x 3 0 0.3 0.8 0.7 0.5 0.9 20.5 6.0
v 3 0 0.5 −0.4 −0.3 0 −0.3
Plan3 0 1 3 3 2 3

Best0 3 3 1 1 3 10 5.5