Research Article

A Novel Self-Adaptive Harmony Search Algorithm

Figure 2

Six well-known unimodal benchmark function landscapes.
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(a) 2D Cigar-Tablet's function
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(b) 2D Rosenbrock's function
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(c) 2D Schwefel's problem 1.2
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(d) 2D Schwefel’s problem 2.21
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(e) 2D Schwefel’s problem 2.22
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(f) 2D Sphere function