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- Based on the Kullback-Leibler distance and information distance, we propose influence measures for model perturbations and explanatory variables in regression models. 本文从Kullback-Leibler距离及信息距离出发;提出了回归模型中常见的3种扰动方式;即删除模型、均值漂移模型和方差加权模型的影响度量;同时还讨论了自变量的影响度量.
- An Influence Measure of Generalized Shrunken Least Squares Estimate 广义压缩最小二乘估计中的一个影响度量
- The predictive influence function (PIF)in multivariate linear regres-sion is defined and the explicit expressions for PIF derived. Its properties are dealt with and a comparison of different influence measures made. 对多元线性回归模型定义了预测影响函数(PIF),导出了PIF的显式,研究了其性质,并对不同的影响函数进行了比较。
- He tried to exercise an undue influence upon his colleagues. 他想对他的同事施加不适当的影响。
- His influence on this matter is paltry. 他对这件事的影响是微不足道的。
- That is the only way to water down its influence. 这是冲淡它的影响的唯一办法。
- He reacted against his father's influence by becoming a priest. 他为了反抗他父亲的影响当了传教士
- His wife has had a civilizing influence on him. 他妻子对改进他言谈举止有潜移默化的影响。
- The all factors influencing measurement uncertainty of Arsenic and Selenium in water by AFS were analyzed and evaluated as well as the uncertainty of measurement results. 全面分析原子荧光光谱法测定水和废水中砷和硒的影响因素,评估了各因素的不确定度以及原子荧光法测定水和废水中砷和硒的测量结果不确定度。
- She's a most undesirable influence. 她是个专门不起好作用的人。
- Resource-based factors had a strong direct effect on the extent of accommodation to the pressures of NHSA, and partially influenced measures of cognition. 基于资源的因素在对外部的NHSA压力的适应性调节有非常强的直接作用,但是部分影响认知。
- The predominant influence of one state over others. 统治权一国对于他国之支配权力
- Many a woman has great influence on her husband. 许多女人对丈夫有很大影响。
- He has a disruptive influence on the other children. 他能影响别的孩子使他们失控。
- His magnificent ideas had a great influence on me. 他崇高的思想对我有过巨大的影响。
- Don't let me influence your decision. 不要让我影响你的决定。
- The dominant influence in her life was her father. 她一生中对她影响最大的是她父亲。
- The influence of climate on crops are self-evident. 气候对农作物的影响是不证自明的。
- Mr. Smith is a man of influence in this town. 史密斯先生是这个镇上有权势的人物。