1) finite mixture Weibull-Gamma model
混合韦布伽玛模型
1.
Employing Bass model as the benchmark, this paper analyzes the accuracy of calibration and forcasting of finite mixture Weibull-Gamma model (FWG) in market penetration of new products.
文章以Bass模型作为参照模型,分析了混合韦布伽玛模型在新产品市场渗透中的拟合和预测能力,实证结果发现混合韦布伽玛模型能够更精确地描述新产品市场渗透曲线。
2) mixed-logarithm Gamma distribution
混合对数伽玛分布
1.
It uses mixed-logarithm Gamma distribution to anticipate the stability and availability of the income and outcome and management of the medical expense.
文章简述福建省莆田市荔城区某镇的新型农村合作医疗制度发展的状况,研究在区级及区级以下的医院设置0起付线和较高补偿比下、医疗费用取对数后出现双峰分布现象,用混合对数伽玛分布模型去按拟合,探索医疗费用收支运营的稳定性和可行性。
3) Gamma distribution
伽玛分布
1.
The operational availability of a K/n system with the maintenance time submitted to gamma distribution under(n,r,r) maintenance strategy;
维修时间服从伽玛分布的K/n系统在(n,r,r)维修策略下的可用度
2.
More life distributions, Gamma distribution,and reliability characteristic are discused in this paper.
目前所有文献研究的都是部件寿命服从指数分布时的情况,本文将等效因子的概念推广到常见的伽玛分布。
3.
The paper studies the auto-covariance estimation of Gamma distribution by using the asymptotic behavior of student U -statistic,gives the large sample interval estimation for the scale parameter,and carries out the computing simulation according to the method of random simulation.
利用学生氏U-统计量的渐近性质,研究伽玛分布的自协方差估计,同时给出了尺度参数的大样本区间估计,并采用随机模拟的方法进行计算模拟。
4) compressed normal Γ distribution
压缩型正态-伽玛分布
5) negative gamma distribution
负伽玛分布
1.
Using the definition of the maximal Pearson-χ2 distance,the Pearson-χ2 distance of gamma distribution and negative gamma distribution,and its asymptotic properties are discussed.
利用Pearson-χ2最大距离的定义,探讨了伽玛分布类和负伽玛分布的Pearson-χ2最大距离及其渐近性。
补充资料:韦布
皮的带子,粗布衣服。指平民穿的俭朴衣服:弃膏粱而甘藜藿,轻绂冕而躬韦布|五色有灿,而不掩韦布。也借喻寒士、平民:王公不觉其大,韦布不觉其小。
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