relation: https://khub.utp.edu.my/scholars/2615/ title: Improving load forecasting accuracy through combination of best forecasts creator: Hassan, S. creator: Khosravi, A. creator: Jaafar, J. description: Neural network (NN) models have been widely used in the literature for short-term load forecasting. Their popularity is mainly due to their excellent learning and approximation capability. However, their forecasting performance significantly depends on several factors including initializing parameters, training algorithm, and NN structure. To minimize negative effects of these factors, this paper proposes a practically simple, yet effective and an efficient method to combine forecasts generated by NN models. The proposed method includes three main phases: (i) training NNs with different structures, (ii) selecting best NN models based on their forecasting performance for a validation set, and (iii) combination of forecasts for selected best NNs. Forecast combination is performed through calculating the mean of forecasts generated by best NN models. The performance of the proposed method is examined using real world data set. Comparative studies demonstrate that the accuracy of combined forecasts is significantly superior to those obtained from individual NN models. © 2012 IEEE. date: 2012 type: Conference or Workshop Item type: PeerReviewed identifier: Hassan, S. and Khosravi, A. and Jaafar, J. (2012) Improving load forecasting accuracy through combination of best forecasts. In: UNSPECIFIED. relation: https://www.scopus.com/inward/record.uri?eid=2-s2.0-84873291814&doi=10.1109%2fPowerCon.2012.6401332&partnerID=40&md5=4617967756fb43c0d39b56a324445bea relation: 10.1109/PowerCon.2012.6401332 identifier: 10.1109/PowerCon.2012.6401332