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Ítem Aplicación de la lógica difusa tipo dos en una planta didáctica en control de procesos industriales, respecto de las variables nivel y flujo(Universidad Icesi, 2009-08-18T20:04:50Z) Díaz, Gustavo Adolfo; López Sotelo, Jesús Alfonso; Caicedo Bravo, EduardoWe report the use of fuzzy logic type 1 and 2 for industrial process control, as well as the implementation of an industrial PLC (PLC) and comparisons across the parameters of performance ISE, IAE, control effort. Matlab software is used to develop the machines, a type of fuzzy inference and two kinds Mandami, which helped get the parameters that were sent through a multilayer neural network to the PLC, the utility of the OPC and for the control of variables Process flow and levelÍtem Ambiente software de entrenamiento de redes neuronales con ajuste evolutivo de la topología y las funciones de activación(Universidad Icesi, 2009-08-18T21:03:41Z) Méndez Ortiz, Edgar; Mariño, Juan Sebastián; Arguello Fuentes, HenryThis research examines two problems in the optimization in the neural networks used for most real applications: first, architectural design that involves determining the number of layers and neurons by layer, and second, the activation functions that will be should use in each of these layers. For it is developed a software tool based on genetic algorithms to find these parameters of a neural network. The developed tool allows the user to choose the algorithm used for training and also apply techniques to achieve better generalization such as the early stopping, the repetition of training and adjusting the training data to the activation functions used. Finally, the developed tool is tested into a specialized group of users who use the tool to find an optimal neural network architecture to solve a problem of identity verification through the facial image using artificial neural networks.
