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检索条件"机构=Scientific Computing and Computer sciences"
413 条 记 录,以下是81-90 订阅
排序:
Enhanced prairie dog optimization with Levy flight and dynamic opposition-based learning for global optimization and engineering design problems
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Neural computing and Applications 2024年 第19期36卷 11137-11170页
作者: Biswas, Saptadeep Shaikh, Azharuddin Ezugwu, Absalom El-Shamir Greeff, Japie Mirjalili, Seyedali Bera, Uttam Kumar Abualigah, Laith Department of Mathematics National Institute of Technology Agartala Tripura Agartala India Unit for Data Science and Computing North-West University 11 Hoffman Street Potchefstroom2520 South Africa Faculty of Natural and Agricultural Sciences School of Computer Science and Information Systems North-West University Vanderbijlpark South Africa Centre for Artificial Intelligence Research and Optimization Torrens University Australia Fortitude Valley BrisbaneQLD4006 Australia Research Center University of Tabuk Tabuk71491 Saudi Arabia Computer Science Department Al al-Bayt University Mafraq25113 Jordan Hourani Center for Applied Scientific Research Al-Ahliyya Amman University Amman19328 Jordan Applied Science Research Center Applied Science Private University Amman11931 Jordan Department of Electrical and Computer Engineering Lebanese American University Byblos13-5053 Lebanon School of Engineering and Technology Sunway University Malaysia Petaling Jaya27500 Malaysia College of Engineering Yuan Ze University Taoyuan32003 Taiwan MEU Research Unit Middle East University Amman11831 Jordan
This study proposes a new prairie dog optimization algorithm version called EPDO. This new version aims to address the issues of premature convergence and slow convergence that were observed in the original PDO algori... 详细信息
来源: 评论
Covariance-Based Activity Detection in Cooperative Multi-Cell Massive MIMO: Scaling Law and Efficient Algorithms
arXiv
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arXiv 2023年
作者: Wang, Ziyue Liu, Ya-Feng Wang, Zhaorui Yu, Wei The State Key Laboratory of Scientific and Engineering Computing Institute of Computational Mathematics and Scientific/Engineering Computing Academy of Mathematics and Systems Science Chinese Academy of Sciences Beijing100190 China The School of Mathematical Sciences University of Chinese Academy of Sciences Beijing100049 China Guangdong Provincial Key Laboratory of Future Networks of Intelligence The Chinese University of Hong Kong Shenzhen518172 China The Edward S. Rogers Sr. Department of Electrical and Computer Engineering University of Toronto TorontoONM5S 3G4 Canada
This paper focuses on the covariance-based activity detection problem in a multi-cell massive multiple-input multiple-output (MIMO) system. In this system, active devices transmit their signature sequences to multiple... 详细信息
来源: 评论
Scaling laws and spatial effects of Brazilian health regions: A research protocol
Scaling laws and spatial effects of Brazilian health regions...
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2022 International Conference on ENTERprise Information Systems, CENTERIS 2022 - International Conference on Project MANagement, ProjMAN 2022 and International Conference on Health and Social Care Information Systems and Technologies, HCist 2022
作者: Soares, Giovane Thomazini Yamada, Diego Bettiol Bernardi, Filipe Andrade Neiva, Mariane Barros Lombardi, Luis Pedro Vinci, Andre Luiz Teixeira De Andrade Mioto, Ana Clara Alves, Domingos Ribeirão Preto Medical School University of Sao Paulo Av Bandeirantes 3900SP Ribeirao Preto14049900 Brazil Bioengineering Postgraduate Program Av Trabalhador Sao-Carlense 400SP Sao Carlos13566590 Brazil Institute of Mathematics and Computer Sciences Av Trabalhador Sao-Carlense 400SP Sao Carlos13566590 Brazil Institute of Mathematics Statistics and Scientific Computing State University of Campinas Rua Sergio Buarque de Holanda 651SP Campinas13083859 Brazil
The literature has already consolidated the importance of health regions for Brazilian public health. Complexity properties strongly mark such regions. In this context, there are abundant indications that health regio... 详细信息
来源: 评论
Informational infrastructure of the common digital space of scientific knowledge
Informational infrastructure of the common digital space of ...
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2020 International Conference "Common Digital Space of scientific Knowledge: Problems and Solutions", CDSSK 2020
作者: Ataeva, Olga Kalenov, Nikolay Serebriakov, Vladimir Sotnikov, Alexander Computing Center FRS "Computer Sciences and Control" of Russian Academy of Sciences Vavilova str. 40b Moscow119333 Russia Joint Supercomputer Center of Russian Academy of Sciences – Branch of Federal State Institution "Scientific Research Institute for System Analysis" of Russian Academy of Sciences Leninskiy pr. 32a Moscow119334 Russia
The space of scientific knowledge is understood as a system of knowledge from various fields of science tested by the scientific community. The Common Digital Space of scientific Knowledge (CDSSK) is a digital environ... 详细信息
来源: 评论
Nonlinear ensemble filtering with diffusion models: Application to the surface quasi-geostrophic dynamics
arXiv
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arXiv 2024年
作者: Bao, Feng Chipilski, Hristo G. Liang, Siming Zhang, Guannan Whitaker, Jeffrey S. Department of Mathematics Florida State University TallahasseeFL United States Department of Scientific Computing Florida State University TallahasseeFL United States Computer Science and Mathematics Division Oak Ridge National Laboratory United States Physical Sciences Laboratory NOAA/Earth System Research Laboratories BoulderCO United States
The intersection between classical data assimilation methods and novel machine learning techniques has attracted significant interest in recent years. Here we explore another promising solution in which diffusion mode... 详细信息
来源: 评论
Improved phase-field-based lattice Boltzmann method for thermocapillary flow
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Physical Review E 2022年 第1期105卷 015314-015314页
作者: Liqing Yue Zhenhua Chai Huili Wang Baochang Shi School of Mathematics and Statistics Huazhong University of Science and Technology Wuhan 430074 China Hubei Key Laboratory of Engineering Modeling and Scientific Computing Huazhong University of Science and Technology Wuhan 430074 China School of Mathematical and Computer Sciences Wuhan Textile University Wuhan 430074 China
In this paper, we present an improved phase-field-based lattice Boltzmann (LB) method for thermocapillary flows with large density, viscosity, and thermal conductivity ratios. The present method uses three LB models t... 详细信息
来源: 评论
Multirate Time-Integration based on Dynamic ODE Partitioning through Adaptively Refined Meshes for Compressible Fluid Dynamics
arXiv
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arXiv 2024年
作者: Doehring, Daniel Schlottke-Lakemper, Michael Gassner, Gregor J. Torrilhon, Manuel Applied and Computational Mathematics RWTH Aachen University Schinkelstrasse 2 North Rhine-Westphalia Aachen52062 Germany University of Stuttgart Germany High-Performance Scientific Computing Center for Advanced Analytics and Predictive Sciences University of Augsburg Germany Department of Mathematics and Computer Science Center for Data and Simulation Science University of Cologne Germany
In this paper, we apply the Paired-Explicit Runge-Kutta (P-ERK) schemes by Vermeire et. al. [1, 2] to dynamically partitioned systems arising from adaptive mesh refinement. The PERK schemes enable multirate time-integ... 详细信息
来源: 评论
Enhanced multiple sclerosis diagnosis by MRI image retrieval using convolutional autoencoders
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Egyptian Informatics Journal 2025年 30卷
作者: Haggag, R.M. Ali, Eman M. Khalifa, M.E. Taha, Mohamed Scientific Computing Department Faculty of Computers and Artificial Intelligence Benha University Egypt Scientific Computing Department Faculty of Computer and Information Sciences Ain Shams University Egypt Computer Science Department Faculty of Computers and Artificial Intelligence Benha University Egypt
Multiple sclerosis (MS) is an autoimmune disorder characterized by damage to the central nervous system (CNS), leading to neuronal degeneration and affecting over 2.8 million individuals globally. Early and accurate d... 详细信息
来源: 评论
Evidence-Aware Multi-Modal Data Fusion and its Application to Total Knee Replacement Prediction
Evidence-Aware Multi-Modal Data Fusion and its Application t...
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Proceedings of the Digital Image computing: Technqiues and Applications (DICTA)
作者: Xinwen Liu Jing Wang S. Kevin Zhou Craig Engstrom Shekhar S. Chandra School of Electrical Engineering and Computer Science The University of Queensland Brisbane Australia The Commonwealth Scientific and Industrial Research Organisation Canberra Australia Center for Medical Imaging Robotics Analytic Computing & Learning (MIRACLE) School of Biomedical Engineering & Suzhou Institute for Advanced Research University of Science and Technology of China Suzhou China Key Laboratory of Intelligent Information Processing of Chinese Academy of Sciences (CAS) Institute of Computing Technology CAS Beijing China School of Human Movement and Nutrition Sciences The University of Queensland Brisbane Australia
Deep neural networks have been widely studied to predict a medical condition, such as total knee replacement (TKR). It has shown that data of different modalities, such as imaging data, clinical variables, and demogra... 详细信息
来源: 评论
Two Methods for Regularized Non-Monotone Submodular Maximization
SSRN
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SSRN 2024年
作者: Sun, Xin Han, Congying Wu, Chenchen Xu, Dachuan Zhou, Yang Du, Ding-Zhu School of Mathematical Sciences University of Chinese Academy of Sciences Beijing100049 China College of Sciecne Tianjin University of Technology Tianjin300072 China Beijing Institute for Scientific and Engineering Computing Beijing University of Technology Beijing100124 China School of Mathematics and Statistics Shandong Normal University Jinan250014 China Department of Computer Science University of Texas at Dallas RichardsonTX75080 United States
In this paper, we investigate regularized non-monotone submodular maximization over a down-monotone family of sets by applying the Lyapunov method and the distorted continuous greedy algorithm. Based on the Lyapunov m... 详细信息
来源: 评论