List of Articles Data Classification Open Access Article Abstract Page Full-Text 1 - Modified orthogonal chaotic colonial competition algorithm and its application in improving pattern recognition in multilayer perceptron neural network Payman Moallem mehrdad sadeghi hariri MAHDI hashemi Open Access Article Abstract Page Full-Text 2 - Training of MLP Neural Network for Data Classification by GSA Method M. Dehbashian Seyed-Hamid Zahiri