Table 1 Symbol table.
Symbol | Meaning |
|---|---|
N | Number of particles |
m | Dimension index of the objective function |
n | Dimension of decision variables |
M | Objective dimension |
\(FEs\) | Sample size on pareto |
t | Current iteration number |
\(T_{\max }\) | Maximum number of iterations |
\(X^{U}\) | The upper bound of the decision variables |
\(X^{L}\) | The lower bound of the decision variables |
\(f_{i} \left( x \right)\) | The value of the i-th objective function |
\(\omega\) | Inertia weight |
\(c_{1}\) | Self-learning factor |
\(c_{2}\) | Social learning factor |
\(r_{1}\) | Random numbers |
\(r_{2}\) | Random numbers |
\(pbest_{i}\) | Personal best position of particle i |
\(gbest\) | Global best position |
