Fig. 8.

Results of the suggested methods in comparison with six existing techniques on 50 synthetic datasets; (a) Proposed method with BCO, (b) Proposed method with PSO with mutation, (c) Proposed method with NPSO, (d) Proposed method with PSO, (e) INLEO method [8], (f) WGLR method [10], (g) Varri’s method [22], (h) Proposed method based on the ICA [2], (i) Proposed method based on the GA [2], and (j) Proposed method in Anisheh and Hassanpour [4].