CSpace

浏览/检索结果: 共2条,第1-2条 帮助

限定条件                    
已选(0)清除 条数/页:   排序方式:
Portfolio selection under uncertainty by the ordered modular average operator 期刊论文
FUZZY OPTIMIZATION AND DECISION MAKING, 2019, 卷号: 18, 期号: 1, 页码: 1-14
作者:  Li, Hong-Quan;  Yi, Zhi-Hong;  Fang, Yong
收藏  |  浏览/下载:168/0  |  提交时间:2019/04/02
Aggregation operator  Portfolio selection  The mean-variance model  The ordered modular averages  The ordered weighted averages  
Improved Horvitz-Thompson estimator in survey sampling 期刊论文
SURVEY METHODOLOGY, 2019, 卷号: 45, 期号: 1, 页码: 165-184
作者:  Zong, Xianpeng;  Zhu, Rong;  Zou, Guohua
收藏  |  浏览/下载:231/0  |  提交时间:2020/01/10
Horvitz-Thompson estimator  Inverse probability weighting  Hard-threshold  Robustness  Unequal probability sampling  Sampling without/with replacement  Ratio estimator