@article{ author = {abdollahian, farzaneh, mohammad pourzarandi, mohammad ebrahim, ghalibafasl, hasan}, title = {Comparison of Predicted Tehran Stock Exchange Cycles using ANFIS, MLP, RBF and PNN Networks based on PSO Algorithm}, journal = {Journal of Investment Knowledge}, year = {2021}, volume = {10}, number = {37}, pages = {215-239}, doi = {} }