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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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科技前沿快报2020-10
其他
2020-12-01
Authors:
国家高端智库
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Submit date:2020/12/08
Optimal selection of heterogeneous ensemble strategies of time series forecasting with multi-objective programming
期刊论文
Expert Systems with Applications, 2020, 期号: 166, 页码: 114091
Authors:
Jianping Li
;
Jun Hao
;
Qianqian Feng
;
Xiaolei Sun
;
Mingxi Liu
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Submit date:2021/01/26
Multi-objective optimization
Ensemble forecasting
Machine learning
Evolutionary algorithm
Baltic Dry Index
A Cloud-Fog-Edge Closed-Loop Feedback Security Risk Prediction Method
期刊论文
IEEE Access, 2020, 卷号: 10.1109, 期号: ACCESS.2020.2972032, 页码: 29004-29020
Authors:
Cao Q(曹琪)
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Submit date:2021/01/18
基于深度学习的多模态融合网民情感识别研究
期刊论文
信息资源管理学报, 2020, 卷号: 10, 期号: 1, 页码: 39-48
Authors:
范涛
;
吴鹏
;
曹琪
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Submit date:2020/09/15
Identification of the key factors affecting Chinese carbon intensity and their historical trends using random forest algorithm
期刊论文
JOURNAL OF GEOGRAPHICAL SCIENCES, 2020, 卷号: 30, 期号: 5, 页码: 743-756
Authors:
Tang Zhipeng
;
Mei Ziao
;
Liu Weidong
;
Xia Yan
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Submit date:2021/01/16
A Novel Ensemble Approach for the Forecasting of Energy Demand Based on the Artificial Bee Colony Algorithm
期刊论文
ENERGIES, 2020, 卷号: 13
Authors:
Hao, Jun
;
Sun, Xiaolei
;
Feng, Qianqian
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Submit date:2021/01/16
A novel random forest approach for imbalance problem in crime linkage
期刊论文
KNOWLEDGE-BASED SYSTEMS, 2020, 卷号: 195
Authors:
Li, Yu-Sheng
;
Chi, Hong
;
Shao, Xue-Yan
;
Qi, Ming-Liang
;
Xu, Bao-Guang
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Submit date:2021/01/16
A novel cryptocurrency price trend forecasting model based on LightGBM
期刊论文
FINANCE RESEARCH LETTERS, 2020, 卷号: 32, 期号: 101084, 页码: 1
Authors:
Sun Xiaolei
;
Liu Mingxi
;
Sima Zeqian
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Submit date:2021/01/16
Cryptocurrency
Trend forecasting
LightGBM
Forecasting performance
Risk dependence between energy corporations: A text-based measurement approach
期刊论文
INTERNATIONAL REVIEW OF ECONOMICS & FINANCE, 2020, 期号: 68, 页码: 33-46
Authors:
Li, Jingyu
;
Li, Jianping
;
Zhu, Xiaoqian
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Submit date:2021/01/16
Identifying the influential factors of commodity futures prices through a new text mining approach
期刊论文
QUANTITATIVE FINANCE, 2020, 卷号: 20, 期号: 12, 页码: 1967-1981
Authors:
Li, Jianping
;
Li, Guowen
;
Zhu, Xiaoqian
;
Yao, Yanzhen
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Submit date:2021/01/16