介绍了五种计算健康预期寿命的方法：沙立文方法、递减法、增减状态生命表方法、观仿真法、属等级模型法，并对各种方法的优缺点作了述评。
This paper reviews five methods of calculating healthy life expectancy namely Sullivan method double-decrement method multistate life table method micro-simulation method grade of membership model.
它对机械化立窑水泥煅烧过程操作工的经验知识和专家知识进行综合考虑，归纳为知识系统决策表。
A decision table of knowledge system is concluded by comprehensively considering knowledge, from experience and experts, on the operation of cement calcination in a mechanized shaft kiln.
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