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教育对贫困的影响--基于中国1986年义务教育法的实证分析 期刊论文
南开经济研究, 2022, 期号: 07, 页码: 126-144
Authors:  王亚芬;  韩律;  李倩倩
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基于智库双螺旋法的舆情治理与智库研究 期刊论文
中国科学院院刊, 2022, 卷号: 37, 期号: 06, 页码: 773-782
Authors:  李倩倩;  刘怡君;  马宁;  王红兵
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我国群体性事件的典型特征、治理问题与对策建议 期刊论文
智库理论与实践, 2022, 卷号: 7, 期号: 02, 页码: 74-82
Authors:  李倩倩;  王红兵;  刘怡君;  马宁
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A dynamic ensemble learning with multi-objective optimization for oil prices prediction 期刊论文
RESOURCES POLICY, 2022, 卷号: 79
Authors:  Hao, Jun;  Feng, Qianqian;  Yuan, Jiaxin;  Sun, Xiaolei;  Li, Jianping
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Ensemble forecasting  Dynamic ensemble  Time-varying weight  Oil price forecasting  Multi-objective optimization  
MAHE-IM: Multiple Aggregation of Heterogeneous Relation Embedding for Influence Maximization on Heterogeneous Information Network 期刊论文
EXPERT SYSTEMS WITH APPLICATIONS, 2022, 卷号: 202
Authors:  Li, Ying;  Li, Linlin;  Liu, Yijun;  Li, Qianqian
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Influence maximization  Heterogeneous information network  Network embedding  
Leveraging multidimensional features for policy opinion sentiment prediction 期刊论文
INFORMATION SCIENCES, 2022, 卷号: 610, 页码: 215
Authors:  Hou, Wenju;  Li, Ying;  Liu, Yijun;  Li, Qianqian
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Policy opinion  Sentiment prediction  Deep learning  Feature engineering  
中国助力非洲应对气候变化的合作战略研究 期刊论文
环境保护, 2021, 卷号: 49, 期号: 09, 页码: 67-73
Authors:  谭显春;  程永龙;  李辉;  顾佰和;  张倩倩
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气候变化  中非合作  需求分析  问题与挑战  合作战略  
基于多元驱动因素的主权CDS利差预测研究 期刊论文
计量经济学报, 2021, 卷号: 1, 期号: 02, 页码: 362-376
Authors:  李建平;  王军;  冯倩倩;  孙晓蕾
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主权CDS  主权风险  MIV算法  多元驱动因素  
Optimal selection of heterogeneous ensemble strategies of time series forecasting with multi-objective programming 期刊论文
Expert Systems with Applications, 2021, 卷号: 166, 页码: 114091
Authors:  Jianping Li;  Jun Hao;  Qianqian Feng;  Xiaolei Sun;  Mingxi Liu
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Multi-objective optimization  Ensemble forecasting  Machine learning  Evolutionary algorithm  Baltic Dry Index  
Understanding country risk assessment: a historical review 期刊论文
APPLIED ECONOMICS, 2021, 卷号: 53, 期号: 37, 页码: 4329
Authors:  Sun, Xiaolei;  Feng, Qianqian;  Li, Jianping
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