摘要
基于事件出现频率一致收敛于其概率理论,对大坝监测数学模型类数和模型的优选及样本数、样本点的分布对模型性能的影响做了研究,并在概率意义上给出了确保所有模型性能的样本数确定方法,还就研究结果给出了算例.
Based on the uniform convergence of frequencies of events in their probabilities,the sorts of mathematic model for dam,how to select the best model,effects of samples sizes and of probability distribution of the points of samples on model function are studied.Meanwhile,a way to determine samples sizes,which makes all models practicable,is given.And,the examples are given also.
出处
《武汉水利电力大学学报》
CSCD
1999年第3期22-25,46,共5页
Engineering Journal of Wuhan University
基金
国家电力公司211建设资助
关键词
大坝监测
模型优选
样本数
样本点分布
数学模型
dam monitoring
best model selecting
sample size
the probability distribution of samples points