화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2013년 가을 (10/23 ~ 10/25, 대구 EXCO)
권호 19권 2호, p.1327
발표분야 공정시스템
제목 Dynamic parameter estimation of microalgal fermentation system using active Bayesian learning
초록 One of the biggest problems in working bioreactor is that we cannot be sure about the accuary of the model and its parameters. Therefore, the usual methods of parameter estimation or optimization, which usually suppose the exactness of parameters, is not suitable for bioreactor. In this study, we used a different parameter estimation method to avoid this problem. We supposed the parameters to be a probability density function rather than a real number. And then we updated this probability tendency function using the data gained from the actual running of the bioreactor in iterative manner. In this way we can learn much more about the model parameters than what we can expect from conventional methods, i.e. its uncertainties and sensitivities, to name some.
저자 김정훈, 유성진, 이종민
소속 서울대
키워드 process; parameter estimation
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