假设 1.(假使; 假定) suppose; assume; grant; presume; ansatz; guess; assumption; postulation; supposition 假设一种说法是正确的 assume a statement to be correct; 我们假设这消息是正确的。 let us suppose (that) the news is true.2.(科学研究上对客观事物的假定的说明; 假设) hypothesis 科学假设 a scientific hypothesis
" what - if " analysis involves specifying a set of existing and hypothetical physical design structures for the database you want to tune , and then analyzing it with the database engine tuning advisor to find out whether this hypothetical physical design will improve query processing performance “假设分析”包括:为要优化的数据库指定一组现有的假设物理设计结构,然后使用数据库引擎优化顾问对该数据库进行分析,以判定此假设物理设计是否能改善查询处理性能。
Based on analyses of the origin of problem , a management pattern about how to build the " mentality contract " between enterprise and employee was proposed . many theories , such as hypothesis about humanity , hierarchy theory , inspire and intensify theory , organization behavior , were analyzed . these work made the good foundation of " mentality contract " 在对问题原因分析的基础上,提出了构建企业与员工“心理契约”的管理模式,通过对人性假设分析、需要层次理论以及有关激励、强化理论和组织行为的有关理论的分析,为“心理契约”的构建奠定了较好的理论基础。
The third chapter is a part of demonstration of all of the paper ; in this chapter , first , there expatiates on estimate method for some parameters in the model ; next , the paper takes 5 companies " related data in our country , whose stocks have come into the market , and calculates their edf values in different periods respectively , and at last draw conclusions on those companies 第3章具体阐述了kmv模型中相关参数的计算方法,并就此对几个样本上市公司的相关数据进行了计算,最后得出结论。第4章则针对kmv模型中的方法特点及其相关假设分析了该模型应用中的优缺点,并指出,在当前我国缺乏广泛有效的信用评级方法的背景下, kmv模型是一个具有可操作性的信用评级选择。