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A Brief Introduction to Manifold Optimization 期刊论文
Journal of the Operations Research Society of China, 2020, 卷号: 8, 期号: 2, 页码: 199-248
Authors:  Hu Jiang;  Liu Xin;  Wen Zaiwen;  Yuan Yaxiang
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Convergence  First-order-type algorithms  Manifold optimization  Retraction  Second-order-type algorithms  
Analysis of a time-dependent uid-solid interaction problem above a local rough surface 期刊论文
Science China. Mathematics, 2020, 卷号: 63, 期号: 5, 页码: 887-906
Authors:  Wei Changkun;  Yang Jiaqing
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well-posedness  stability  a priori estimate  fluid-solid interaction  Laplace transform  local rough surface  
动态增长率模型与海外新冠疫情分析 期刊论文
应用数学学报, 2020, 卷号: 43, 期号: 2, 页码: 452-467
Authors:  胡云鹤;  孔京;  杨路;  王昕雨;  张一;  戴彧虹;  杨周旺
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COVID-19  global outbreak  existing infected case number  dynamic growth rate  inflection point  新型冠状病毒  海外疫情  现存病例数  动态增长率  拐点  
基于时变模型平均方法的我国航空客运量预测 期刊论文
系统工程理论与实践, 2020, 卷号: 40, 期号: 6, 页码: 1509-1519
Authors:  张健;  孙玉莹;  张新雨;  汪寿阳
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air passengers  time-varying model average  non-parametric estimation  time-varying weights  time-varying parameter predictive models  航空客运量  时变模型平均  非参数估计  时变权重  时变参数预测模型  
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
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DNA  FREQUENCIES  PREDICTION  Markov chains  next generation sequencing  transition probabilities  confidence intervals  
Exploring Evolution of Public Opinions on Tianya Club Using Dynamic Topic Models 期刊论文
Journal of Systems Science and Information, 2020, 卷号: 8, 期号: 4, 页码: 309-324
Authors:  Yan Zhihua;  Tang Xijin
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topic modeling  dynamic topic models  text mining  topic evolution  
全球价值链研究综述及前景展望 期刊论文
系统工程理论与实践, 2020, 卷号: 40.0, 期号: 008, 页码: 1961-1976
Authors:  杨翠红;  田开兰;  高翔;  张俊荣
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全球价值链  异质性  产业转移与升级  贸易摩擦  环境责任  
基于百度热搜新闻词的社会风险事件5W提取研究 期刊论文
系统工程理论与实践, 2020, 卷号: 40, 期号: 2, 页码: 334-342
Authors:  许诺;  唐锡晋
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societal risk events  hot news search words  5W  CRFs  risk-labeled keywords  热搜新闻词  社会风险事件  5W  条件随机场  风险主题词  
COVID-19疫情的实时区域传播分析、预测与预警 期刊论文
应用数学学报, 2020, 卷号: 43.0, 期号: 002, 页码: 295-309
Authors:  翟鹏龙;  刘星言;  段然;  张世华
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COVID-19  区域传播  早期预警系统  全球流行病  实时  
Research on the Determinants of Government Investment Effect 期刊论文
Journal of Systems Science and Information, 2020, 卷号: 8, 期号: 5, 页码: 387-400
Authors:  Yang Xuelian;  Zhang Yu;  Yang Cuihong;  Xu Jian
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government investment  investment effect  structural decomposition analysis  input-output model