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数学与系统科学研究院 [3]
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期刊论文 [14]
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Scalable Linear Visual Feature Learning via Online Parallel Nonnegative Matrix Factorization
期刊论文
ieee transactions on neural networks and learning systems, 2016, 卷号: 27, 期号: 12, 页码: 2628-2642
作者:
Zhao, Xueyi
;
Li, Xi
;
Zhang, Zhongfei
;
Shen, Chunhua
;
Zhuang, Yueting
收藏
  |  
浏览/下载:34/0
  |  
提交时间:2016/12/30
Feature learning
nonnegative matrix factorization (NMF)
online algorithm
parallel computing
Multi-period mean variance portfolio selection under incomplete information
期刊论文
APPLIED STOCHASTIC MODELS IN BUSINESS AND INDUSTRY, 2016, 卷号: 32, 期号: 6, 页码: 753-774
作者:
Zhang, Ling
;
Li, Zhongfei
;
Xu, Yunhui
;
Li, Yongwu
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  |  
浏览/下载:26/0
  |  
提交时间:2018/07/30
hidden Markov chain
regime switching
sufficient statistics
portfolio optimization
Effect of cold rolling on the oxidation resistance of T91 steel in oxygen-saturated stagnant liquid lead-bismuth eutectic at 450 degrees C and 550 degrees C
期刊论文
JOURNAL OF NUCLEAR MATERIALS, 2016, 卷号: 476, 页码: 213-217
Dong, Hong
;
Ye, Zhongfei
;
Wang, Pei
;
Li, Dianzhong
;
Zhang, Yutuo
;
Li, Yiyi
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  |  
浏览/下载:39/0
  |  
提交时间:2016/08/22
Lead-bismuth eutectic
Martensitic steel
Cold rolling
Non-equilibrium grain boundary
Migrating dislocation
Equilibrium Dividend Strategy with Non-exponential Discounting in a Dual Model
期刊论文
JOURNAL OF OPTIMIZATION THEORY AND APPLICATIONS, 2016, 卷号: 168, 期号: 2, 页码: 699-722
作者:
Li, Yongwu
;
Li, Zhongfei
;
Zeng, Yan
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  |  
浏览/下载:16/0
  |  
提交时间:2018/07/30
Non-exponential discount function
Equilibrium strategy
Dividend payment
Dual model
Hamilton-Jacobi-Bellman equation
Multifunctional near-infrared emitting Cr3+-doped Mg4Ga8Ge2O20 particles with long persistent and photostimulated persistent luminescence and photochromic properties
期刊论文
JOURNAL OF MATERIALS CHEMISTRY C, 2016
作者:
Jin, Yahong
;
Hu, Yihua
;
Yuan, Lifang
;
Chen, Li
;
Wu, Haoyi
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  |  
浏览/下载:17/0
  |  
提交时间:2017/01/15
Equilibrium Investment Strategy for DC Pension Plan with Inflation and Stochastic Income under Heston's SV Model
期刊论文
MATHEMATICAL PROBLEMS IN ENGINEERING, 2016, 页码: 18
作者:
Sun, Jingyun
;
Li, Zhongfei
;
Li, Yongwu
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  |  
浏览/下载:18/0
  |  
提交时间:2018/07/30
Self-paced boost learning for classification
会议论文
作者:
Pi, Te
;
Li, Xi
;
Zhang, Zhongfei
;
Meng, Deyu
;
Wu, Fei
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  |  
浏览/下载:3/0
  |  
提交时间:2019/11/26
Effective learning
Ensemble methods
Learning effectiveness
Real-world datasets
Robust learning
Sample selection
Self-paced learning
Unified framework
Multi-period mean-variance portfolio selection with stochastic interest rate and uncontrollable liability
期刊论文
European Journal of Operational Research, 2016, 卷号: Vol.252 No.3, 页码: 837-851
作者:
Yao, Haixiang
;
Li, Zhongfei
;
Li, Duan
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  |  
浏览/下载:10/0
  |  
提交时间:2019/03/04
Stochastic interest rate
Multi-period mean-variance portfolio selection
Uncontrollable liability
Dynamic programming
Lagrangian duality
The premium of dynamic trading in a discrete-time setting
期刊论文
Quantitative Finance, 2016, 卷号: Vol.16 No.8, 页码: 1237-1257
作者:
Yao, Haixiang
;
Li, ZhongFei
;
Li, Xingyi
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  |  
浏览/下载:6/0
  |  
提交时间:2019/03/04
Premium of dynamic trading
Discrete-time setting
Efficient frontier
Sharpe ratio
Portfolio selection
Joint Multilabel Classification With Community-Aware Label Graph Learning
期刊论文
ieee transactions on image processing, 2016, 卷号: 25, 期号: 1, 页码: 484-493
作者:
Li, Xi
;
Zhao, Xueyi
;
Zhang, Zhongfei
;
Wu, Fei
;
Zhuang, Yueting
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  |  
浏览/下载:49/0
  |  
提交时间:2016/01/22
Supervised learning
classification algorithms
support vector machines
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