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检索条件"机构=Systems and Computer Science–Applied Mathematics"
1001 条 记 录,以下是171-180 订阅
排序:
A Kernel Propagation-Based Graph Convolutional Network Imbalanced Node Classification Model on Graph Data  19
A Kernel Propagation-Based Graph Convolutional Network Imbal...
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19th IEEE International Conference on Networking, Sensing and Control, ICNSC 2022
作者: Bai, Xiang-En An, Jing Yu, Zi-Bo Bao, Han-Qiu Wang, Ke-Fan School of Computer Science and Information Engineering Shanghai Institute of Technology Shanghai China College of Applied Mathematics Xi'an Jiaotong-Liverpool University Suzhou China College of Electronic and Information Engineering Tongji University Shanghai China Shanghai Research Institute for Intelligent Autonomous Systems Tongji University Shanghai China
As an important research topic in graph learning, the performance of node classification has been improved with the development of some new methods, among which graph neural networks (GNNs) have achieved state-of-the-... 详细信息
来源: 评论
Masked Autoencoders with Multi-Window Local-Global Attention Are Better Audio Learners
arXiv
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arXiv 2023年
作者: Yadav, Sarthak Theodoridis, Sergios Hansen, Lars Kai Tan, Zheng-Hua Department of Electronic Systems Aalborg University Denmark Pioneer Centre for Artificial Intelligence Denmark Department of Applied Mathematics and Computer Science DTU Denmark Department of Informatics and Telecommunications National and Kapodistrian University of Athens Greece
In this work, we propose a Multi-Window Masked Autoencoder (MW-MAE) fitted with a novel Multi-Window Multi-Head Attention (MW-MHA) module that facilitates the modelling of local-global interactions in every decoder tr... 详细信息
来源: 评论
A Regularized Newton Method for Nonconvex Optimization with Global and Local Complexity Guarantees
arXiv
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arXiv 2025年
作者: Zhou, Yuhao Xu, Jintao Bao, Chenglong Ding, Chao Zhu, Jun Department of Computer Science and Technology Tsinghua AI Insitute BNList Lab Tsinghua-Bosch Joint Center for ML Tsinghua University China Department of Applied Mathematics The Hong Kong Polytechnic University Hong Kong Yau Mathematical Sciences Center Tsinghua University Beijing Institute of Mathematical Sciences and Applications China Academy of Mathematics and Systems Science Chinese Academy of Sciences China
We consider the problem of finding an ϵ-stationary point of a nonconvex function with a Lipschitz continuous Hessian and propose a quadratic regularized Newton method incorporating a new class of regularizers construc... 详细信息
来源: 评论
Theory of phase reduction for systems with higher-order interactions: a route to Kuramoto models on hypergraphs
arXiv
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arXiv 2025年
作者: León, Iván Muolo, Riccardo Hata, Shigefumi Nakao, Hiroya Department of Applied Mathematics and Computer Science Universidad de Cantabria Santander39005 Spain Department of Systems and Control Engineering Tokyo Institute of Technology Tokyo152-8552 Japan Graduate School of Science and Engineering Kagoshima University Kagoshima890-0065 Japan Research Center for Autonomous Systems Materialogy Institute of Innovative Research Tokyo Institute of Technology Yokohama226-8501 Japan
Phase reduction is a powerful technique in the study of nonlinear oscillatory systems. Under certain assumptions, it allows us to describe each multidimensional oscillator by a single phase variable, giving rise to si... 详细信息
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Segmentation and Multi-facet Classification of Individual Logs in Wooden Piles  18th
Segmentation and Multi-facet Classification of Individual Lo...
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18th International Conference on computer Aided systems Theory, EUROCAST 2022
作者: Praschl, Christoph Auersperg-Castell, Philipp Forster-Heinlein, Brigitte Zwettler, Gerald Adam Research Group Advanced Information Systems and Technology Research and Development Department University of Applied Sciences Upper Austria Hagenberg Austria Department of Software Engineering School of Informatics Communications and Media University of Applied Sciences Upper Austria Hagenberg Austria Bluedynamics Auersperg-Castell KG Kritzing 31 Freinberg Austria Faculty of Computer Science and Mathematics University of Passau Passau Germany
The inspection of products and assessment of quality is connected with high costs and time effort in many industrial domains. This also applies to the forestry industry. Utilizing state-of-the-art deep learning models... 详细信息
来源: 评论
Deep Reinforcement Learning and Convex Mean-Variance Optimisation for Portfolio Management
arXiv
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arXiv 2022年
作者: Pretorius, Ruan Van Zyl, Terence L. The School Of Computer Science And Applied Mathematics University Of The Witwatersrand South Africa South Africa The Institute For Intelligent Systems Unversity Of Johannesburg Johannesburg South Africa
Traditional portfolio management methods can incorporate specific investor preferences but rely on accurate forecasts of asset returns and covariances. Reinforcement learning (RL) methods do not rely on these explicit... 详细信息
来源: 评论
The Role of Predictive Maintenance Optimization Techniques in Enhancing Industrial Productivity
The Role of Predictive Maintenance Optimization Techniques i...
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International Conference on Optimization and Applications (ICOA)
作者: Mohamed Er-Ratby Abdessamad Kobi Youssef Sadraoui Moulay Saddik Kadiri LASTI Laboratory of Science and Engineering Techniques National School of Applied Sciences Sultan Moulay Slimane University Khouribga Morocco LARIS Angevin Laboratory for Systems Engineering Research Polytech Angers University of Angers Angers France LIPIM Laboratory of Process Engineering Computer Science and Mathematics National School of Applied Sciences Sultan Moulay Slimane University Khouribga Morocco
The convergence between advanced technology and industrial production holds significant potential to enhance operational efficiency, reduce maintenance costs, and minimize unexpected disruptions. Artificial intelligen... 详细信息
来源: 评论
Towards a methodology for addressing missingness in datasets, with an application to demographic health datasets
arXiv
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arXiv 2022年
作者: Khangamwa, Gift van Zyl, Terence L. van Alten, Clint J. University of the Witwatersrand Johannesburg School of Computer Science and Applied Mathematics Johanneburg South Africa University of Johannesburg Institute for Intelligent Systems Johannesburg South Africa
Missing data is a common concern in health datasets, and its impact on good decision-making processes is well documented. Our study’s contribution is a methodology for tackling missing data problems using a combinati... 详细信息
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A Comparative Study on the Efficiency of the Modified COMET in Decision-Making
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Procedia computer science 2024年 246卷 103-112页
作者: Bartosz Paradowski Paweł Olender Wojciech Sałabun Research Team on Intelligent Decision Support Systems Department of Artificial Intelligence and Applied Mathematics Faculty of Computer Science and Information Technology West Pomeranian University of Technology Szczecin ul. Żołnierska 49 71-210 Szczecin Poland National Institute of Telecommunications ul. Szachowa 1 04-894 Warsaw Poland
Decision-making is a high-risk area and, simultaneously, a process that cannot be ignored. Risks often arise under challenging situations where ranking the options under consideration is a complex problem. For such pu... 详细信息
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CONSUMER TRANSACTIONS SIMULATION THROUGH GENERATIVE ADVERSARIAL NETWORKS UNDER STOCKS CONSTRAINTS IN LARGE-SCALE RETAIL
arXiv
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arXiv 2024年
作者: Tkachuk, Sergiy Lukasik, Szymon Wróblewska, Anna Systems Research Institute Polish Academy of Sciences ul. Newelska 6 Warsaw01-447 Poland Faculty of Mathematics and Information Science Warsaw University of Technology Warsaw Poland Faculty of Physics and Applied Computer Science AGH University of Science and Technology al. Mickiewicza 30 Kraków30-059 Poland
In the rapidly evolving domain of large-scale retail data systems, envisioning and simulating future consumer transactions has become a crucial area of interest. It offers significant potential to fortify demand forec... 详细信息
来源: 评论