When there exist only two fuzzy sets, the fuzzyutility functions are reduced automatically to corresponding fuzzy preference relations.
对于两个模糊集的排序问题，模糊效用函数自动退化为相应的模糊优先关系。
2
In the part of road engineering project risk evaluation, this paper puts forward the method of fuzzy and utility risk evaluation based on the method of fuzzy and utility risk measurement.
在公路工程项目风险评价中，本文基于模糊效用风险度量法提出了模糊效用风险评价法。
3
Combining with the fuzzy comprehensive evaluation and based on the ordinal utility theory, the paper proposes a fuzzy comprehensive evaluation model of housing effectiveness.