【摘要】 基于自然语言的定性评价在人类活动中有着广泛应用.逆向云能有效实现从定量数值到定性概念的转化,用3个数字特征表示定性概念.概念提升操作可以将用数字特征表示的原子概念组合成粗粒度的综合概念.通过儿童健康发育状况评测实例,验证基于逆向云和概念提升的定性评价方法的实用性、全面性和有效性.更多还原

【Abstract】 The qualitative evaluation with natural language has the widespread application in the human activity.Backward cloud could transform quantitative values into qualitative concept effectively and naturally,and expressed the qualitative concepts with three digital characteristics.Concept generalizing operation might climb up from fundamental concepts expressed by digital characteristics into the desired conceptual granularity.The children healthy qualitative evaluation example was given,which verified the qualitative evaluation method based on cloud model was practical,comprehensive and effective.更多还原