Title :
Learning Bayesian network parameters based on iterative learning control
Author :
Chen Jing ; Fu Jing-qi ; Su Wei
Author_Institution :
Sch. of Mechatron. Eng. & Autom., Shanghai Univ., Shanghai, China
Abstract :
Learning Bayesian network parameters is the basis for Bayesian network to solve practical problems. However, the current methods of learning Bayesian network parameters have problems of large computation capacity, slow rate and so on, especially, more severe in learning parameter with missing data. Therefore, we propose a learning algorithm based on iterative learning control, describe the principle of iterative learning control. The article present the dynamic system of Bayesian network and corresponding updating law, analyze and demonstrate the updating law´s convergence. The numerical simulations show that iterative learning control overcomes the problem of missing data, accelerates convergence rate, algorithm is efficient and worthy.
Keywords :
belief networks; convergence; iterative methods; learning systems; Bayesian network parameter learning; convergence rate; dynamic system; iterative learning control; learning algorithm; missing data; numerical simulation; updating law convergence; Bayesian network parameter learning; Convergence; Iterative learning control; Updating law;
Conference_Titel :
Consumer Electronics, Communications and Networks (CECNet), 2011 International Conference on
Conference_Location :
XianNing
Print_ISBN :
978-1-61284-458-9
DOI :
10.1109/CECNET.2011.5768842