Title :
Selection of network architecture and input sensitivity analysis for a Neural Network Energy Prediction Model
Author :
Ismail, M.J. ; Ibrahim, R.
Author_Institution :
Electr. & Electron. Eng. Dept., Univ. Teknol. PETRONAS, Bandar Seri Iskandar, Malaysia
Abstract :
The focus of this article is to select the best architecture for a Neural Network Energy Prediction Model (NNEPM). A few network architecture is simulated and modeled; Multilayer Perceptron (MLP), Radial Basis Function (RBF), Generalized Radial Basis Function (GRBF), and Elman Network (Elman). From these networks, the network performances are compared and the best architecture is chosen for the NNEPM. The sensitivity of the inputs is also analyzed to verify the correlation and relationship of inputs and output of the NNEPM. In this study, NNEPM is analyzed on the sensitiveness of the model using different sets of data input to the model. Data inputs are categorized in several sets of condition with one of the inputs is given ±10% variations. All combinations of inputs are investigated and the sensitivity of the model is verified. The selected network architecture is the MLP to be simulated to give the best result and performance; root mean square error (RMSE).
Keywords :
load forecasting; mean square error methods; multilayer perceptrons; neural net architecture; power engineering computing; radial basis function networks; Elman network; generalized radial basis function; multilayer perceptron; network architecture; network performance; neural network energy prediction model; root mean square error; sensitivity analysis; Analytical models; Artificial neural networks; Computer architecture; Data models; Neurons; Predictive models; Training data;
Conference_Titel :
Intelligent and Advanced Systems (ICIAS), 2010 International Conference on
Conference_Location :
Kuala Lumpur, Malaysia
Print_ISBN :
978-1-4244-6623-8
DOI :
10.1109/ICIAS.2010.5716214