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中国科学院科技战略咨询研究院机构知识库
Knowledge Management System of Institutes of Science and Development ,CAS
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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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Submit date:2023/05/30
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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Submit date:2023/05/30
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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Submit date:2023/05/30
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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Submit date:2023/05/30
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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Submit date:2023/05/30
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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Submit date:2023/05/30
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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Submit date:2022/01/26
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
Adobe PDF(718Kb)
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Submit date:2022/01/26
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
Adobe PDF(1654Kb)
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Submit date:2021/01/26
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
Adobe PDF(766Kb)
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Submit date:2022/02/10