吴群 收藏

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( 任职于 信息科学与工程学院信息科学与工程学院)

被引量:48H指数:4SCI-EXPANDED: 4 EI: 5

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9 条 记 录,以下是 1-9

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Adaptive Clustering Framework for Time-Series Data Using Enhanced FastDTW被引量:17收藏 分享
作者:Tao, Jiahao Wu, Qun Zhao, Liang Liang, Chen
机构: Ministry of Education
来源:Proceedings of the 37th Chinese Control and Decision Conference, CCDC 2025  2025
关键词:Cluster analysis - K-means clustering - Signal processing - Time series  
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Process monitoring with global probability boundary-based on Gaussian mixture model被引量:12收藏 分享
作者:Wu, Qun Du, Wenli Qian, Feng Ma, Qingsong
机构: Electric and Instrument Dept.; Key Laboratory of Advanced Control and Optimization for Chemical Processes
来源:IEEE International Conference on Control and Automation, ICCA  2013
关键词:Gaussian distribution - Maximum principle - Image segmentation - Process control  
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Steady-state target calculation integrating economic optimization for constrained model predictive control被引量:11收藏 分享
作者:Wu, Qun Du, Wenli Nagy, Zoltan
机构:East China Univ Sci & Technol;Purdue Univ;Tongji Univ
来源:COMPUTERS & CHEMICAL ENGINEERING  2021
关键词:Economic performance   Model predictive control   Steady-state target calculation   Esterification reaction  
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Fast and Effective Dynamic Optimization for Chemical Processes with Catalyst Deactivation Based on Incremental Encoding and Random Search被引量:4收藏 分享
作者:Guo, Jingjing Du, Wenli Wu, Qun Ye, Zhencheng
机构:East China Univ Sci & Technol
来源:INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH  2021
关键词:Catalyst deactivation - Catalyst activity - Signal encoding - Dynamic programming - Heuristic algorithms - Encoding (symbols) - Iterative methods  
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A Vector-Based Approach for Controller Performance Assessment被引量:2收藏 分享
作者:Wu, Qun Du, Wenli Qian, Feng
机构:E China Univ Sci & Technol
来源:INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH  2012
关键词:Controllers - Feedback control - Signal processing - Channel estimation - MIMO systems - Telecommunication repeaters - Vectors  
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Process Monitoring with Global Probability Boundary-Based on Gaussian Mixture Model被引量:1收藏 分享
作者:Wu, Qun Du, Wenli Qian, Feng Ma, Qingsong
机构:East China Univ Sci & Technol;China Huanqiu Contracting & Engn Corp
来源:2013 10TH IEEE INTERNATIONAL CONFERENCE ON CONTROL AND AUTOMATION (ICCA)  2013
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Distributed optimization for traffic-emission control in urban road networks via cooperative game approach被引量:1收藏 分享
作者:Zhou, Zhao Shen, Junhan Wu, Qun Liang, Haili
机构:East China Univ Sci & Technol;Shanghai Univ
来源:CHAOS  2025
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Adaptive Clustering Framework for Time-Series Data Using Enhanced FastDTW被引量:0收藏 分享
作者:Tao, Jiahao Wu, Qun Zhao, Liang Liang, Chen
机构:East China Univ Sci & Technol
来源:2025 37TH CHINESE CONTROL AND DECISION CONFERENCE, CCDC  2025
关键词:Time-Series Data   ACFastDTW   Clustering   LSTM Autoencoder  
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基于改进EM算法混合高斯模型的过程监控被引量:0收藏 分享
作者:吴群 杜文莉 钱锋
机构:华东理工大学化工过程先进控制和优化技术教育部重点实验室
来源:《第23届过程控制会议》  2012
关键词:过程监控系统  混合高斯模型  合并算子  数据处理  
摘要:鉴于工业生产中多变量数据难以服从统一高斯分布, 本文利用控制系统的运行数据建立其混合高斯模型, 作为控制回路监控的工具。 建模过程采用最大期望(EM)算法估计模型参数, 该算法容易造成模型结构冗余复杂, 故本文在Figu...
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