Z-Shaped Transfer Functions for Binary Particle Swarm Optimization Algorithm

Figure 6

3D graphs of benchmark functions. (a) F₁. (b) F₂. (c) F₃. (d) F₄. (e) F₅. (f) F₆. (g) F₇. (h) F₈. (i) F₉. (j) F₁₀. (k) F₁₁. (l) F₁₂.

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