Bayazitoglu A, Smith J W, Johnson T R
Division of Medical Informatics, Ohio State University, Columbus 43210.
Proc Annu Symp Comput Appl Med Care. 1992:685-9.
LiverSoar is a flexible knowledge-based system that can learn from its problem-solving experience in individual cases. Within an opportunistic abductive framework, it can diagnose liver diseases from findings in liver tissue biopsies. As more cases are encountered and more recognition knowledge is acquired, the system becomes prepared for most of the usual cases, hence solves them with less problem-solving effort. At the same time, it stays flexible enough to fall back to deliberative problem solving in more unusual cases if the acquired knowledge does not apply.
LiverSoar是一个灵活的基于知识的系统,它可以从其在个别病例中的问题解决经验中学习。在一个机会主义的溯因框架内,它可以根据肝组织活检的结果诊断肝脏疾病。随着遇到的病例越来越多,获得的识别知识越来越多,该系统为大多数常见病例做好了准备,因此用较少的问题解决精力就能解决它们。同时,如果所获得的知识不适用,它仍保持足够的灵活性,以便在更不寻常的病例中回归到深思熟虑的问题解决方式。