Title :
Regression Based on Sparse Bayesian Learning and the Applications in Electric Systems
Author :
Duan, Qing ; Zhao, Jian-guo ; Niu, Lin ; Luo, Ke
Author_Institution :
Sch. of Electr. Eng., Shandong Univ., Jinan
Abstract :
This paper introduces a general Bayesian framework for obtaining sparse solutions to regression predicting, and the practical model ´relevance vector machine´ (RVM) by Michael E. Tipping. As a brand-new thought of probabilistic learning model, it offers the superior level of generalization accuracy and a number of additional advantages comparable with the popular and state-of-the-art ´support vector machine´ (SVM). Utilize the advantages of the RVM, it can be applied in sorts of practical engineering fields and gain the special benefits. In this paper we also give the perspective of the model in electric systems regression implementations. A short-term electricity load prediction model is presented as an example.
Keywords :
Bayes methods; learning (artificial intelligence); load forecasting; power engineering computing; probability; regression analysis; sparse matrices; support vector machines; electric system; probabilistic learning model; regression analysis; relevance vector machine; short-term electricity load prediction model; sparse Bayesian learning; support vector machine; Additive noise; Bayesian methods; Gaussian noise; Kernel; Load modeling; Machine learning; Parameter estimation; Predictive models; Supervised learning; Support vector machines;
Conference_Titel :
Natural Computation, 2008. ICNC '08. Fourth International Conference on
Conference_Location :
Jinan
Print_ISBN :
978-0-7695-3304-9
DOI :
10.1109/ICNC.2008.212