List of Articles PSO & BPN methods Open Access Article Abstract Page Full-Text 1 - Use of the Improved Frog-Leaping Algorithm in Data Clustering Sahifeh Poor Ramezani Kalashami Seyyed Javad Seyyed Mahdavi Chabok Open Access Article Abstract Page Full-Text 2 - Sales Budget Forecasting and Revision by Adaptive Network Fuzzy Base Inference System and Optimization Methods Kaban Koochakpour Mohammad Jafar Tarokh