兰州大学机构库

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The effects of long-term fertilization on the temporal stability of alpine meadow communities 期刊论文
PLANT AND SOIL, 2011, 卷号: 345, 期号: 1-2, 页码: 315-324
Authors:  Yang, Zhongling;  van Ruijven, Jasper;  Du, Guozhen
Adobe PDF(359Kb)  |  Favorite  |    Submit date:2015/12/14
Alpine Meadows  Community Stability  Compensatory Dynamics  Diversity  Population Stability  Portfolio Effect  
MLLBC: A Machine Learning Toolbox for Modeling the Loss Rate of the Lining Bearing Capacity 期刊论文
IEEE Access, 2020, 卷号: 8, 页码: 50256-50267
Authors:  Zhang, Sen;  Wu, Wanyin;  Yang, Zhao;  Lin, Xu;  Ren, Zhihua;  Yan, ZX(言志信)
Adobe PDF(7651Kb)  |  Favorite  |    Submit date:2020/08/04
Machine learning  Data models  Tools  Load modeling  Analytical models  Finite element analysis  Neural networks  Toolbox  the loss rate of the lining bearing capacity  machine learning  tunnel health  
基于CVar的投资组合模型 学位论文
硕士, 兰州: 兰州大学, 2008
Authors:  薛江
Favorite  |    Submit date:2019/01/18
投资组合选择模型  CVaR  市场摩擦  MAD  风险控制  
基于均值-CVaR模型的投资组合策略在我国股市的实证研究 学位论文
经济学硕士, 兰州: 兰州大学, 2020
Authors:  王思佳
Favorite  |    Submit date:2021/12/06
投资组合理论  VaR  CVaR  均值-CVaR模型  有效前沿  
Controllable Fano Resonance Based on Coupled Square Split-Ring Resonance Cavity 期刊论文
Acta Photonica Sinica, 2017, 卷号: 46, 期号: 4
Authors:  Shi, Yue;  Zhang, GM(张冠茂);  An, Hou-Lin;  Hu, Nan;  Gu, Meng-Qi
Adobe PDF(334Kb)  |  Favorite  |    Submit date:2020/07/17
基于变量选择的股指期货对股票市场影响的实证研究 学位论文
硕士, 兰州: 兰州大学, 2015
Authors:  赵冬琦
Favorite  |    Submit date:2019/01/18
沪深300股指期货  变量选择  Lasso+逐步回归  逐步回归  Group-Lasso  
基于HMM模型与多因子模型的择时选股量化投资策略研究 学位论文
金融硕士, 兰州: 兰州大学, 2023
Authors:  李静
Favorite  |    Submit date:2023/11/15
量化择时,多因子选股,机器学习,隐马尔科夫模型  Quantitative timing,Multi-factor stock selection,Machine learning,hidden Markov model (HMM)  
Neferine induces autophagy-dependent cell death in apoptosis-resistant cancers via ryanodine receptor and Ca2+-dependent mechanism 期刊论文
Scientific Reports, 2019, 卷号: 9
Authors:  Law, Betty Yuen Kwan;  Michelangeli, Francesco;  Qu, Yuan Qing;  Xu, Su-Wei;  Han, Yu;  Mok, Simon Wing F. Ai;  Dias, Ivo Ricardo de Seabra Rodrigues;  Javed, Masood-ul-Hassan;  Chan, Wai-Kit;  Xue, Wei-Wei...Law, Betty Yuen Kwan;  Michelangeli, Francesco;  Qu, Yuan Qing;  Xu, Su-Wei;  Han, Yu;  Mok, Simon Wing F. Ai;  Dias, Ivo Ricardo de Seabra Rodrigues;  Javed, Masood-ul-Hassan;  Chan, Wai-Kit;  Xue, Wei-Wei;  Yao, XJ(姚小军);  Zeng, Wu;  Zhang, Hui;  Wang, Jing-Rong;  Liu, Liang;  Wong, Vincent Kam Wai
Adobe PDF(12936Kb)  |  Favorite  |    Submit date:2020/08/04
投资组合风险测度研究 学位论文
硕士, 兰州: 兰州大学, 2013
Authors:  付海东
Favorite  |    Submit date:2019/01/17
风险测度  条件在险价值  投资组合  
Empirical Likelihood Intervals for Conditional Value-at-Risk in Heteroscedastic Regression Models 期刊论文
SCANDINAVIAN JOURNAL OF STATISTICS, 2011, 卷号: 38, 期号: 4, 页码: 781-787
Authors:  Li, ZP(李周平);  Gong, Yun;  Peng, Liang
Adobe PDF(92Kb)  |  Favorite  |    Submit date:2015/12/16
conditional value-at-risk  empirical likelihood  non-parametric regression