List of Articles Imperialist competitive algor Open Access Article Abstract Page Full-Text 1 - A Hybrid DEA Based CHAID and Imperialist Competitive Algorithm for Stock Selection F. Faezy Razi Open Access Article Abstract Page Full-Text 2 - New Artificial Intelligence Modeling for the Photocatalytic Removal of C.I. Acid Yellow 23 in Wastwater F. Ganbary