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检索条件"主题词=variational autoencoder"
1554 条 记 录,以下是581-590 订阅
Asynchronous multimodal PINN pre-train framework based on TransVNet(MPP-TV) and its application in numerical solutions of the Cauchy problem for the Hamilton-Jacobi equation
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COMPUTERS & MATHEMATICS WITH APPLICATIONS 2025年 187卷 203-230页
作者: Chen, Tianhao Li, Zeyu Xu, Pengbo Zheng, Haibiao East China Normal Univ Sch Math Sci Key Lab MEA Shanghai Key Lab PMMPMinist Educ Shanghai 200241 Peoples R China Sanda Univ Innovat Res Ctr AI Finance Shanghai 201209 Peoples R China Shanghai Zhangjiang Inst Math Shanghai 201203 Peoples R China
The Hamilton-Jacobi(HJ) equation represents a class of highly nonlinear partial differential equations. Classical numerical techniques, such as finite element methods, face significant challenges when addressing the n... 详细信息
来源: 评论
Counterfactual experience augmented off-policy reinforcement learning
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NEUROCOMPUTING 2025年 637卷
作者: Lee, Sunbowen Gong, Yicheng Deng, Chao Wuhan Univ Sci & Technol Coll Sci Wuhan 430065 Hubei Peoples R China Wuhan Univ Sci & Technol Hubei Prov Key Lab Syst Sci Met Proc Wuhan 430065 Hubei Peoples R China Wuhan Univ Sci & Technol Intelligent Automobile Engn Res Inst Sch Automobile & Traff Engn Wuhan 430065 Hubei Peoples R China
Reinforcement learning control algorithms face significant challenges due to out-of-distribution and inefficient exploration problems. While model-based reinforcement learning enhances the agent's reasoning and pl... 详细信息
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Multi-agent reinforcement learning for cooperative search under aperiodically intermittent communication
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EXPERT SYSTEMS WITH APPLICATIONS 2025年 280卷
作者: Fu, Longyue Wang, Jiao Luo, Hongchen Northeastern Univ Coll Informat Sci & Engn 3-11 Wenhua Rd Shenyang 110819 Liaoning Peoples R China
Aperiodically Intermittent Communication (AIC) refers to the unpredictable irregular disruptions in exchange of information among agents. These disruptions pose significant challenges to multi-agent cooperative search... 详细信息
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The Application of Lite-GRU Embedding and VAE-Augmented Heterogeneous Graph Attention Network in Friend Link Prediction for LBSNs
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APPLIED SCIENCES-BASEL 2025年 第8期15卷 4585-4585页
作者: Yang, Ziteng Li, Boyu Wang, Yong Liu, Aoxue China Univ Geosci Wuhan Sch Comp Sci Wuhan 430078 Peoples R China
Friend link prediction is an important issue in recommendation systems and social network analysis. In Location-Based Social Networks (LBSNs), predicting potential friend relationships faces significant challenges due... 详细信息
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A semi-supervised multiscale generalized-VAE framework for one-class classification
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NEUROCOMPUTING 2025年 620卷
作者: Sharma, Renuka Awate, Suyash P. Commonwealth Sci & Ind Res Org CSIRO Data61 Brisbane Australia Indian Inst Technol IIT Bombay Comp Sci & Engn CSE Dept Mumbai India IITB Monash Res Acad Mumbai India
Deep-learning based approaches for unsupervised anomaly detection typically learn either a generative model of the inlier class or a decision boundary to encapsulate the inlier class. In addition to the training data ... 详细信息
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Industrial multivariate time-series data anomaly detection incorporating attention mechanisms and adversarial training
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INTERNATIONAL JOURNAL OF COMPUTER INTEGRATED MANUFACTURING 2025年
作者: Yang, Wenjie Chu, Wenchao Wu, Xingfu Zhou, Lianlin Wang, Jiayi Yang, Hua Li, Zirui Hebei Univ Technol Sch Artificial Intelligence State Key Lab Reliabil & Intelligence Elect Equipm Tianjin Peoples R China AECC South Ind Co Ltd Blade Machining Ctr Zhuzhou Peoples R China Hunan Univ Coll Mech & Vehicle Engn Changsha Peoples R China Suzhou Shushe Technol Co Ltd Suzhou Peoples R China Hebei Univ Technol Sch Mech Engn Tianjin Peoples R China
To address the challenges faced in industrial anomaly detection, including data sample imbalance, lack of anomaly labels, and complex spatiotemporal relationships in high-dimensional data, this paper proposes a novel ... 详细信息
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Accelerating Energy Forecasting with Data Dimensionality Reduction in a Residential Environment
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ENERGIES 2025年 第7期18卷 1637-1637页
作者: Goncalves, Rafael Magalhaes, Diogo Teixeira, Rafael Antunes, Mario Gomes, Diogo Aguiar, Rui L. Inst Telecomunicacoes P-3810193 Aveiro Portugal Univ Aveiro Dept Eletron Telecomunicacoes & Informat P-3810193 Aveiro Portugal
The non-stationary nature of energy data is a serious challenge for energy forecasting methods. Frequent model updates are necessary to adapt to distribution shifts and avoid performance degradation. However, retraini... 详细信息
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Longitudinal Alzheimer's Disease Progression Prediction With Modality Uncertainty and Optimization of Information Flow
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IEEE JOURNAL OF BIOMEDICAL AND HEALTH INFORMATICS 2025年 第1期29卷 259-272页
作者: Dao, Duy-Phuong Yang, Hyung-Jeong Kim, Jahae Ho, Ngoc-Huynh Chonnam Natl Univ Dept Artificial Intelligence Convergence Gwangju 61186 South Korea Chonnam Natl Univ Hosp Dept Nucl Med Gwangju 61469 South Korea
Alzheimer's disease (AD) is a global neurodegenerative disorder that affects millions of individuals worldwide. Actual AD imaging datasets challenge the construction of reliable longitudinal models owing to imagin... 详细信息
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A 1T1M-based efficient probability storage and computing cell for the VAE-SBN hybrid model
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PHYSICA SCRIPTA 2025年 第1期100卷
作者: Dai, Yuehua Tan, Su Feng, Zhe Zou, Jianxun Guo, Wenbin Yu, Ruihan Wang, Zeqing Hu, Yang Wang, Haochen Ruan, Hao Hao, Yang Lin, Zhihao Xu, Zuyu Zhu, Yunlai Wu, Zuheng Anhui Univ Sch Integrated Circuits Hefei 230601 Anhui Peoples R China
Bayesian network are crucial components for uncertainty reasoning and knowledge representation in probabilistic graphical models. As model complexity increases, traditional digital methods face challenges in efficienc... 详细信息
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Identifying local useful information for attribute graph anomaly detection
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NEUROCOMPUTING 2025年 617卷
作者: Xi, Penghui Cheng, Debo Lu, Guangquan Deng, Zhenyun Zhang, Guixian Zhang, Shichao Guangxi Normal Univ Guangxi Key Lab Multisource Informat Min & Secur Guilin Peoples R China Univ South Australia UniSA STEM Adelaide Australia Univ Elect Sci & Technol China Sch Comp Sci & Engn Chengdu Peoples R China China Univ Min & Technol Sch Comp Sci & Technol Xuzhou Jiangsu Peoples R China
Graph anomaly detection primarily relies on shallow learning methods based on feature engineering and deep learning strategies centred on autoencoder-based reconstruction. However, these methods frequently fail to har... 详细信息
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