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检索条件"机构=CETC Key Laboratory of Smart City Modeling Simulation and Intelligent Technology"
8 条 记 录,以下是1-10 订阅
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QNBO: QUASI-NEWTON MEETS BILEVEL OPTIMIZATION
arXiv
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arXiv 2025年
作者: Fang, Sheng Liu, Yong-Jin Yao, Wei Yu, Chengming Zhang, Jin Public Health School Fujian Medical University China School of Mathematics and Statistics Fuzhou University China Center for Applied Mathematics of Fujian Province China National Center for Applied Mathematics Shenzhen SUSTech China Department of Mathematics SUSTech China School of Science BUPT China CETC Key Laboratory of Smart City Modeling Simulation and Intelligent Technology The Smart City Research Institute of CETC China
Bilevel optimization, addressing challenges in hierarchical learning tasks, has gained significant interest in machine learning. The practical implementation of the gradient descent method to bilevel optimization enco... 详细信息
来源: 评论
Self-Supervised Entity Alignment Based on Multi-Modal Contrastive Learning
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IEEE/CAA Journal of Automatica Sinica 2022年 第11期9卷 2031-2033页
作者: Bo Liu Ruoyi Song Yuejia Xiang Junbo Du Weijian Ruan Jinhui Hu the School of Software Engineering Xi’an Jiaotong UniversityXi’an 710000 the China Electronics Technology Group Corporation(CETC)Key Laboratory of Smart City Model Simulation and Intelligent Technology the Smart City Research Institute of CETC and National Center for Applied Mathematics Shenzhen(NCAMS)Shenzhen 518000China the Chinese University of Hong Kong Shenzhen 518000China Tencent Shenzhen 518000China the CETC Key Laboratory of Smart City Model Simulation and Intelligent Technology the Smart City Research Institute of CETC and National Center for Applied Mathematics Shenzhen(NCAMS)Shenzhen 518000China the Shenzhen Institute of Advanced Technology Chinese Academy of SciencesShenzhen 518055
Dear Editor,This letter proposes an unsupervised entity alignment method,which realizes integration of multiple multi-modal knowledge graphs *** recent years,Large-scale multi-modal knowledge graphs(LMKGs),containing ... 详细信息
来源: 评论
CONSTRAINED BI-LEVEL OPTIMIZATION: PROXIMAL LAGRANGIAN VALUE FUNCTION APPROACH AND HESSIAN-FREE ALGORITHM  12
CONSTRAINED BI-LEVEL OPTIMIZATION: PROXIMAL LAGRANGIAN VALUE...
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12th International Conference on Learning Representations, ICLR 2024
作者: Yao, Wei Yu, Chengming Zeng, Shangzhi Zhang, Jin National Center for Applied Mathematics Shenzhen SUSTech China Department of Mathematics SUSTech China Department of Mathematics and Statistics UVic Canada CETC Key Laboratory of Smart City Modeling Simulation and Intelligent Technology The Smart City Research Institute of CETC China
This paper presents a new approach and algorithm for solving a class of constrained Bi-Level Optimization (BLO) problems in which the lower-level problem involves constraints coupling both upper-level and lower-level ... 详细信息
来源: 评论
A Modified Stochastic User Equilibrium Based Back-Propagation Method of Transportation Network State Estimation
A Modified Stochastic User Equilibrium Based Back-Propagatio...
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2020 IEEE International Conference on Advances in Electrical Engineering and Computer Applications, AEECA 2020
作者: Yan, Chenyang Yang, Jiawen Xu, Jin Wu, Guangzhou Lian, Liping Shenzhen Graduate School of Peking University School of Urban Planning and Design Shenzhen China Electronics Technology Group Corporation Postdoctoral Innovation Base of Smart City Research Institute of China Shenzhen China Smart City Research Institute of Cetc Cetc Key Laboratory of Smart City Modeling Simulation and Intelligent Technology Shenzhen China
In this research, we propose a modified stochastic user equilibrium based back-propagation method (MSUEBPM) to simultaneously estimate the transportation network state including an origin-destination (OD) demand matri... 详细信息
来源: 评论
A CT Image Denoising Method Based on Projection Domain Feature
arXiv
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arXiv 2024年
作者: Sun, Mengyu Xia, Dimeng Zhao, Shusen Zhang, Weibin He, Yaobin Southern University of Science and Technology Shenzhen518055 China CETC Key Laboratory of Smart City Modeling Simulation and Intelligent Technology The Smart City Research Institute of CETC Shenzhen518055 China
In order to improve image quality of projection in industrial applications, generally, a standard method is to increase the current or exposure time, which might cause overexposure of detector units in areas of thin o... 详细信息
来源: 评论
Time-dependent system reliability analysis of a high concrete-faced rockfill dam by integrating multi-source monitoring information
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Reliability Engineering and System Safety 2025年 262卷
作者: Peng, Ming Gan, Longhou Zhong, Qiming Yang, Ge Deng, Gang Cao, Zijun Shi, Zhenming Key Laboratory of Geotechnical and Underground Engineering of Ministry of Education Tongji University Shanghai China Department of Geotechnical Engineering College of Civil Engineering Tongji University Shanghai China Department of Geotechnical Engineering Nanjing Hydraulic Research Institute Nanjing China Key Laboratory of Reservoir and Dam Safety of Ministry of Water Resources Nanjing China Huadong Engineering Corporation Limited Hangzhou China National Hydropower Station Dam Safety and Emergency Engineering Technology Center Hangzhou China China Institute of Water Resources and Hydropower Research State Key Laboratory of Simulation and Regulation of Water Cycle in River Basin Beijing China MOE Key Laboratory of High-Speed Railway Engineering Institute of Smart City and Intelligent Transportation Southwest Jiaotong University Chengdu China
This paper presents a time-dependent reliability analysis method for concrete-faced rockfill dams (CFRDs) by integrating multiple failure modes and multi-source monitoring data via Bayesian networks. Initially, two su... 详细信息
来源: 评论
Constrained Bi-Level Optimization: Proximal Lagrangian Value function Approach and Hessian-free Algorithm
arXiv
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arXiv 2024年
作者: Yao, Wei Yu, Chengming Zeng, Shangzhi Zhang, Jin National Center for Applied Mathematics Shenzhen Department of Mathematics Southern University of Science and Technology Shenzhen China CETC Key Laboratory of Smart City Modeling Simulation and Intelligent Technology The Smart City Research Institute of CETC National Center for Applied Mathematics Shenzhen Shenzhen China Department of Mathematics and Statistics University of Victoria VictoriaBC Canada Department of Mathematics Southern University of Science and Technology National Center for Applied Mathematics Shenzhen Shenzhen China
This paper presents a new approach and algorithm for solving a class of constrained Bi-Level Optimization (BLO) problems in which the lower-level problem involves constraints coupling both upper-level and lower-level ... 详细信息
来源: 评论
Technological Innovation as a Panacea to Rent-Seeking Behavior: How Can the Diffusion of Continuous Emissions Monitoring Systems in Thermal Power Enterprises Be Promoted Based on an Evolutionary Game Model?
SSRN
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SSRN 2024年
作者: Wang, Yang Li, Dezhi Wei, Yigang Wang, Wentao Department of Construction and Real Estate School of Civil Engineering Southeast University Nanjing211189 China China-Pakistan Belt and Road Joint Laboratory on Smart Disaster Prevention of Major Infrastructures Ministry of Science and Technology Nanjing211189 China Engineering Research Center of Building Equipment Energy and Environment Ministry of Education Nanjing211189 China School of Economics and Management Beihang University Beijing100191 China Beijing Key Laboratory of Emergency Support Simulation Technologies for City Operations Beijing100191 China Laboratory for Low-carbon Intelligent Governance Beihang University Beijing100191 China
Carbon data fraud caused by rent-seeking behavior (RSB) undermines the effectiveness of the Emissions Trading Scheme (ETS). The Continuous Emissions Monitoring System (CEMS) used for carbon monitoring is a powerful so... 详细信息
来源: 评论