An Intelligent Neural Networks System for Adaptive Learning and Prediction of a Bioreactor Benchmark Process
The adaptive learning and prediction of a highly nonlinear and time-varying bioreactor benchmark process is studied using NeurOn-Line environment, a graphical tool kit for developing and deploying neural networks in the G2 real time intelligent environment, and a new modified BFGS (Broyden, Fletcher, Goldfarb, and Shanno) quasi-Newton algorithm. The modified BFGS algorithm for the adaptive learning of BP neural networks is developed and embedded into NeurOn-Line by introducing a new searching method of learning rate to the full memory BFGS algorithm. Simulation results show that the adaptive learning and prediction neural network system can quickly track the time-varying and nonlinear behavior of the bioreactor.
intelligent system neural networks adaptive learning adaptive prediction bioreactor process
Zou Zhiyun Ma Jidong Li Fuqing Yu Luping Feng Wenqiang Yu Dehong
School of Mechanical Engineering,Xi’an Jiaotong University,Xi’an,710049,China;Beijing Research Insti Beijing Research Institute of Pharmaceutical Chemistry,P.O.Box 1043,Beijing 102205,China School of Mechanical Engineering,Xi’an Jiaotong University,Xi’an,710049,China
国际会议
西安
英文
2007-08-15(万方平台首次上网日期,不代表论文的发表时间)