兰州大学机构库 >数学与统计学院

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Estimation of the integrated volatility using noisy high-frequency data with jumps and endogeneity 期刊论文
COMMUNICATIONS IN STATISTICS-THEORY AND METHODS, 2018, 卷号: 47, 期号: 3, 页码: 521-531
Authors:  Li, CX;  Guo, EL;  Guo, EL (reprint author), Lanzhou Univ, Sch Math & Stat, Tianshui South Rd 222, Lanzhou 730000, Gansu, Peoples R China.
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Central limit theorem  endogeneity  high-frequency data  Ito semimartingale  jumps  local average  microstructure noise  threshold method  
Left-symmetric superalgebra structures on the &ITN&IT=2 superconformal algebras 期刊论文
COMMUNICATIONS IN ALGEBRA, 2018, 卷号: 46, 期号: 6, 页码: 929-941
Authors:  Liu, XW;  Bian, DP;  Guo, XQ;  Liu, XW (reprint author), Lanzhou Univ, Sch Math & Stat, Lanzhou 730000, Gansu, Peoples R China.
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N=2 Neveu-Schwarz superconformal algebra  N=2 Ramond superconformal algebra  left-symmetric algebra  left-symmetric superalgebra  Virasoro algebra  
Upper bounds on the bondage number of the strong product of a graph and a tree 期刊论文
INTERNATIONAL JOURNAL OF COMPUTER MATHEMATICS, 2018, 卷号: 95, 期号: 3, 页码: 511-527
Authors:  Zhao, WS;  Zhang, HP;  Zhang, HP (reprint author), Lanzhou Univ, Sch Math & Stat, Lanzhou 730000, Gansu, Peoples R China.
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Bondage number  strong product  tree  
Reliability of stress-strength model for exponentiated Pareto distributions 期刊论文
JOURNAL OF STATISTICAL COMPUTATION AND SIMULATION, 2017, 卷号: 87, 期号: 1-4, 页码: 791-805
Authors:  Chen, JY;  Cheng, CH;  Cheng, CH (reprint author), Zhaoqing Univ, Sch Math & Stat, Zhaoqing, Guangdong, Peoples R China.;  Cheng, CH (reprint author), Lingnan Normal Univ, Sch Math & Stat, Zhanjiang, Peoples R China.
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Stress-strength Model  Exponentiated Pareto Distribution  Maximum Likelihoodestimation  Bayesian Estimation  
Jackknife empirical likelihood for the error variance in linear models 期刊论文
JOURNAL OF NONPARAMETRIC STATISTICS, 2017, 卷号: 29, 页码: 151-166
Authors:  Lin, HL;  Li, ZP;  Wang, DL;  Zhao, YC;  Zhao, YC (reprint author), Georgia State Univ, Dept Math & Stat, Atlanta, GA 30303 USA.
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Confidence interval  empirical likelihood  error variance  jackknife empirical likelihood  linear regression  
Empirical likelihood and general relative error criterion with divergent dimension 期刊论文
STATISTICS, 2017, 卷号: 51, 页码: 1006-1022
Authors:  Li, ZP;  Liu, YM;  Liu, Z;  Liu, Z (reprint author), Univ Macau, Dept Math, Zhuhai, Peoples R China.;  Liu, Z (reprint author), UMacau Zhuhai Res Inst, Zhuhai, Peoples R China.
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Empirical likelihood  linear hypothesis  multiplicative regression model  relative error  
Variable selection for semiparametric proportional hazards model under progressive Type-II censoring 期刊论文
COMMUNICATIONS IN STATISTICS-SIMULATION AND COMPUTATION, 2017, 卷号: 46, 期号: 3, 页码: 4367-4376
Authors:  Zhao, XJ;  Su, JX;  Zhao, XJ (reprint author), Lanzhou Univ, Sch Math & Stat, Lanzhou 730000, Gansu, Peoples R China.
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Cox proportional hazards model  Least absolute shrinkage and selection operator (LASSO)  Progressive Type-II censoring scheme  Semi-parametric estimation  Stepwise selection method  Variable selection  
Weakly torsion free S-posets 期刊论文
COMMUNICATIONS IN ALGEBRA, 2017, 卷号: 45, 期号: 1-8, 页码: 3340-3352
Authors:  Liang, XL;  Laan, V;  Luo, YF;  Khosravi, R;  Liang, XL (reprint author), Shaanxi Univ Sci & Technol, Dept Math, Xian, Shaanxi, Peoples R China.;  Liang, XL (reprint author), Lanzhou Univ, Sch Math & Stat, Lanzhou 730000, Gansu, Peoples R China.
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S-poset  Principally Weakly Flat  Torsion Free  Weakly Torsion Free  
On certain order-preserving transformation semigroups 期刊论文
COMMUNICATIONS IN ALGEBRA, 2017, 卷号: 45, 期号: 1-7, 页码: 2980-2995
Authors:  Zhang, J;  Luo, YF;  Luo, YF (reprint author), Lanzhou Univ, Sch Math & Stat, Lanzhou 730000, Gansu, Peoples R China.
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Abundant Semigroups  Green's Relations  Order-preserving Transformations  Regular Elements  
Irreducible weight modules for the Virasoro-like algebra and its q-analog 期刊论文
COMMUNICATIONS IN ALGEBRA, 2017, 卷号: 45, 期号: 1-2, 页码: 666-676
Authors:  Guo, XQ;  Liu, XW;  Wei, Z;  Liu, XW (reprint author), Zhengzhou Univ, Sch Math & Stat, Zhengzhou 450001, Henan, Peoples R China.
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Irreducible Modules  Shen-larsson's Modules  Sl(2)-modules  Virasoro-like Algebra