损失函数 meaning in English
loss function
lost function
lostfunction
Examples
- Chapter 2 , introduce the definition of var and the approaches of calculate var . chapter 3 , the feedback testing of var model . this chapter presents a variety of feedback testing approaches to var model and indicates that mixed kupiec testing and simplified cd testing can effectively evaluate a var medel
在分析讨论了巴塞尔( basle )委员会的模型评价方法、 k叩iec检验方法、 lopez的损失函数法、 cd ( crnkovieanddrachman )检验法的基础上，给出了混合kupiee检验和简化的cd检验方法。 - ( 4 ) disadvantages of subjective and objective weights , and of not considering weight randomness in the combined weighting model are discussed . the randomness of weight based on bayes " theory is studied in principle of loss function . the weight with statistic meaning is combined
( 4 )针对指标主客观权重各自的不足及组合赋权法中没有考虑权重随机性的问题，基于bayes估计，在最小损失函数为原则下，研究了大坝指标权重的不确定性，并对具有统计学意义的权重进行了融合处理，使得指标权重更客观有效。 - On the strength of the square loss function , this part also defines the vector loss function and matrix loss function , and discusses the bayesian risk decision solutions about random vector parameter and random matrix parameter under these loss functions respectively . secondly , the bayesian inference theory about single equation model is explored
在单参数平方损失函数的基础上，定义了向量损失函数，利用向量化算子vec定义了矩阵损失函数，并讨论了这两类损失函数下随机向量参数和随机矩阵参数的贝叶斯风险决策解。 - The class of distributions includes the weibull , burr - type x , pareto and beta distributions . a proper general prior density function is suggested , and predictive density functions are obtained in one - and two - sample cases when the history sample is a type ii double censored sample . illustrative examples are given
在type双删失数据场合下，讨论了双参数burr - type分布参数的贝叶斯估计，在所取的损失函数分别为平方损失， linex损失，熵损失函数下得到了参数的贝叶斯估计，并且给出一种近似算法。