中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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浏览/检索结果: 共9条,第1-9条 帮助

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Attribute Reduction in a Hybrid Decision Information System Based on Fuzzy Conditional Information Entropy Using Iterative Model and Matrix Operation 期刊论文  OAI收割
COGNITIVE COMPUTATION, 2025, 卷号: 17, 期号: 1, 页码: 20
作者:  
Ma, Xiaoqin;  Peng, Yichun;  Yu, Wenchang;  Xu, Yi;  Zhang, Qinli
  |  收藏  |  浏览/下载:8/0  |  提交时间:2025/04/03
Synthesis of single-phase (ZrTiTaNbMo)C high-entropy carbide powders via magnesiothermic reduction process 期刊论文  OAI收割
JOURNAL OF THE EUROPEAN CERAMIC SOCIETY, 2022, 卷号: 42, 期号: 15, 页码: 6767-6773
作者:  
Li, Baoqiang;  Liu, Chang;  Fang, Zheng;  Yang, Zongxian;  Ding, Fei
  |  收藏  |  浏览/下载:22/0  |  提交时间:2023/02/24
A Generic View Planning System Based on Formal Expression of Perception Tasks† 期刊论文  OAI收割
Entropy, 2022, 卷号: 24, 期号: 5, 页码: 1-15
作者:  
Kong YZ(孔研自);  Zhu F(朱枫);  Sun HB(孙海波);  Lin ZY(林智远);  Wang Q(王群)
  |  收藏  |  浏览/下载:43/0  |  提交时间:2022/05/15
Uncertainty analysis of rock tunnel based on fractional moment and dimensional reduction method 期刊论文  OAI收割
INTERNATIONAL JOURNAL OF ROCK MECHANICS AND MINING SCIENCES, 2021, 卷号: 139, 页码: 9
作者:  
Zhao, Hongbo;  Li, Shaojun;  Zhu, Changxing
  |  收藏  |  浏览/下载:25/0  |  提交时间:2021/05/25
Exploring Douglas-Peucker Algorithm in the Detection of Epileptic Seizure from Multicategory EEG Signals 期刊论文  OAI收割
BIOMED RESEARCH INTERNATIONAL, 2019, 卷号: 2019
作者:  
Zarei, Roozbeh;  He, Jing;  Siuly, Siuly;  Huang, Guangyan;  Zhang, Yanchun
  |  收藏  |  浏览/下载:46/0  |  提交时间:2019/12/18
Sparse kernel entropy component analysis for dimensionality reduction of biomedical data 期刊论文  OAI收割
neurocomputing, 2015, 卷号: 168, 页码: 930-940
作者:  
Shi, Jun;  Jiang, Qikun;  Zhang, Qi;  Huang, Qinghua;  Li, Xuelong
收藏  |  浏览/下载:29/0  |  提交时间:2015/09/14
Decision region distribution preservation reduction in decision-theoretic rough set model 期刊论文  OAI收割
INFORMATION SCIENCES, 2014, 卷号: 278, 页码: 614-640
作者:  
Ma, Xi'ao;  Wang, Guoyin;  Yu, Hong;  Li, Tianrui
  |  收藏  |  浏览/下载:37/0  |  提交时间:2018/03/15
A review on the applications of wavelet transform in hydrology time series analysis SCI/SSCI论文  OAI收割
2013
Sang Y. F.
收藏  |  浏览/下载:33/0  |  提交时间:2014/12/24
An information theoretic approach to model reduction based on frequency-domain Cross-Gramian information (EI CONFERENCE) 会议论文  OAI收割
2010 8th World Congress on Intelligent Control and Automation, WCICA 2010, July 7, 2010 - July 9, 2010, Jinan, China
作者:  
Zhou J.
收藏  |  浏览/下载:31/0  |  提交时间:2013/03/25
We focused our attention on model reduction for linear time invariant (LTI) continuous time systems with single input and single output (SISO). We analyzed the strongpoint and shortcoming of an information theoretic approach called minimum information loss method for model reduction. We explained relationships between the steady-state information entropy and controllability information for the Gaussian systems. The controllability  observability and Cross-Gramian information were analyzed in the time-domain. The frequency-domain Cross-Gramian information (FCGI) was defined based on Cross-Gramian matrix containing information associated with both controllability and observability. Furthermore  a valuable application of the frequency-domain Cross-Gramian information to model reduction (FCGMIL) was developed by using the concept and properties of frequency-domain Cross-Gramian information. The performance index of FCGMIL is to minimize the frequency-domain Cross-Gramian information loss caused by eliminating the state variables with weak contributions to Cross-Gramian information over some frequency band. Two numerical examples are illustrated to verify the efficiency of FCGMIL. 2010 IEEE.