infimum是什么意思

2024-01-16 22:13:16

infimum

美[ɪnfaɪməm] 英[ɪnfaɪməm]

n. [数]下确界

The greatest lower bound of A is also called the infimum of A. A的最大下界边称为A的下确界。
Property of symmetric random variable is discussed by introducing the concept of almost supremum and infimum. 讨论了具有倒对称随机变量的若干性质.
The conclusion is pointed that the dispersion absolute and infimum decrease when the variables increase. 首先指出了在变量增加条件下，残差绝对值和下确界减小的结论。
The competitive ratios of the two strategies are better than that is the infimum of the competitive ratios for irrecoverable blockage problem on the general network. 此研究结果优于一般道路交通网络堵塞不可恢复问题的竞争比下界。
In addition, the fractal characteristics of pattern of P. taiwanensis population possessed a certain scale and the scale of inflexion of point was the infimum. 此外，黄山松种群格局的分形特征存在一定的尺度范围，其拐点尺度是分形范围的下限尺度。
Finally, the general model of optimization problems in the semi-uniform spaces is obtained, and the infimum of a lower semi-continuous mapping from a compact set to a semi-uniform space is reached. 最后在半一致空间上给出最优化问题的一般模型，并将下半连续泛函在紧集上可达到下确界定理推广到半一致空间上。