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Stochastic Variance Reduced Gradient Methods Using a Trust-Region-Like Scheme 期刊论文
JOURNAL OF SCIENTIFIC COMPUTING, 2021, 卷号: 87, 期号: 1, 页码: 24
Authors:  Yu, Tengteng;  Liu, Xin-Wei;  Dai, Yu-Hong;  Sun, Jie
Favorite  |  View/Download:12/0  |  Submit date:2021/04/26
Stochastic variance reduced gradient  Trust region  Barzilai-Borwein stepsizes  Mini-batches  Empirical risk minimization  90C06  90C30  90C90  90C25  
Compactness of Surfaces in R-n with Small Total Curvature 期刊论文
JOURNAL OF GEOMETRIC ANALYSIS, 2021, 页码: 33
Authors:  Sun, Jianxin;  Zhou, Jie
Favorite  |  View/Download:13/0  |  Submit date:2021/04/26
Isothermal radius  Compactness  Bi-Lipschitz parametrization  Total curvature  
Continuous time hidden Markov model for longitudinal data 期刊论文
JOURNAL OF MULTIVARIATE ANALYSIS, 2020, 卷号: 179, 页码: 16
Authors:  Zhou, Jie;  Song, Xinyuan;  Sun, Liuquan
Favorite  |  View/Download:60/0  |  Submit date:2020/09/23
Continuous-time HMMs  Longitudinal data  ML estimator  Unknown number of hidden states  SCAD penalty  
A joint modeling approach for analyzing marker data in the presence of a terminal event 期刊论文
BIOMETRICS, 2020, 页码: 12
Authors:  Zhou, Jie;  Chen, Xin;  Song, Xinyuan;  Sun, Liuquan
Favorite  |  View/Download:47/0  |  Submit date:2020/05/24
joint modeling  longitudinal data analysis  marker process  medical costs  recurrent events  terminal event  
A PRIMAL-DUAL INTERIOR-POINT METHOD CAPABLE OF RAPIDLY DETECTING INFEASIBILITY FOR NONLINEAR PROGRAMS 期刊论文
JOURNAL OF INDUSTRIAL AND MANAGEMENT OPTIMIZATION, 2020, 卷号: 16, 期号: 2, 页码: 1009-1035
Authors:  Dai, Yu-Hong;  Liu, Xin-Wei;  Sun, Jie
Favorite  |  View/Download:27/0  |  Submit date:2020/05/24
Nonlinear programming  constrained optimization  infeasibility  interior-point method  global and local convergence  
SPECTRAL OPERATORS OF MATRICES: SEMISMOOTHNESS AND CHARACTERIZATIONS OF THE GENERALIZED JACOBIAN 期刊论文
SIAM JOURNAL ON OPTIMIZATION, 2020, 卷号: 30, 期号: 1, 页码: 630-659
Authors:  Ding, Chao;  Sun, Defeng;  Sun, Jie;  Toh, Kim-Chuan
Favorite  |  View/Download:41/0  |  Submit date:2020/09/23
spectral operators  matrix-valued functions  semismoothness  generalized Jacobian  
Confidence intervals for Markov chain transition probabilities based on next generation sequencing reads data 期刊论文
QUANTITATIVE BIOLOGY, 2020, 卷号: 8, 期号: 2, 页码: 143-154
Authors:  Wan, Lin;  Kang, Xin;  Ren, Jie;  Sun, Fengzhu
Favorite  |  View/Download:66/0  |  Submit date:2021/01/14
DNA  FREQUENCIES  PREDICTION  Markov chains  next generation sequencing  transition probabilities  confidence intervals  
A new multiscale decomposition ensemble approach for forecasting exchange rates 期刊论文
ECONOMIC MODELLING, 2019, 卷号: 81, 页码: 49-58
Authors:  Sun, Shaolong;  Wang, Shouyang;  Wei, Yunjie
Favorite  |  View/Download:44/0  |  Submit date:2020/01/10
Exchange rates forecasting  Variational mode decomposition  Support vector regression  Support vector neural network  Ensemble learning  
Forecasting tourist arrivals with machine learning and internet search index 期刊论文
TOURISM MANAGEMENT, 2019, 卷号: 70, 页码: 1-10
Authors:  Sun, Shaolong;  Wei, Yunjie;  Tsui, Kwok-Leung;  Wang, Shouyang
Favorite  |  View/Download:57/0  |  Submit date:2019/01/11
Tourism demand forecasting  Kernel extreme learning machine  Search query data  Big data analytics  Composite search index  
带终止事件纵向数据半参数部分线性单指标模型 期刊论文
中国科学数学, 2019, 卷号: 049, 期号: 001, 页码: 73
Authors:  周洁;  周晓华;  孙六全
Favorite  |  View/Download:58/0  |  Submit date:2020/01/10