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FIXED-POINT: 作品数：72被引量：65H指数：5; 导出分析报告; 相关作者：王奕杨志军张金霞陆涛陈禾更多>>; 相关机构：南京航空航天大学广东工业大学青海大学北京理工大学更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金国家重点基础研究发展计划中国博士后科学基金广东省中医药局建设中医药强省科研课题更多>>

Sparse-Grid Implementation of Fixed-Point Fast Sweeping WENO Schemes for Eikonal Equations: 《Communications on Applied Mathematics and Computation》2024年第1期3-29,共27页Zachary M.Miksis Yong-Tao Zhang; supported by the NSF Grant DMS-1620108.; Fixed-point fast sweeping methods are a class of explicit iterative methods developed in the literature to efficiently solve steady-state solutions of hyperbolic partial differential equations(PDEs).As other types of ...; 关键词：Fixed-point fast sweeping methods Weighted essentially non-oscillatory(WENO)schemes Sparse grids Static Hamilton-Jacobi(H-J)equations Eikonal equations

The Criteria for Reducing Centrally Restricted Three-Body Problem to Two-Body Problem: 《International Journal of Astronomy and Astrophysics》2024年第1期1-19,共19页Bijay Kumar Sharma; Our Solar System contains eight planets and their respective natural satellites excepting the inner two planets Mercury and Venus. A satellite hosted by a given Planet is well protected by the gravitational pertubatio...; 关键词：Hill’s Radius Two-Body Problem Fixed-Point Solution Lagrange Points Earth-Moon-Test Particle CRTBP

Nontrivial solutions for a class of fractional difference boundary value problems and fixed-point problems: 《Frontiers of Mathematics in China》2023年第3期175-185,共11页Jiafa XU Wei DONG; In this work,we use the variant fountain theorem to study the existence of nontrivial solutions for the superquadratic fractional difference boundary value problem:{T△^(v)_(t-1)(t△^(v)_(v-1)x(t))=f(x(t+v-1)),t∈[0,T...; 关键词：Fractional difference boundary value problem fountain theorem nontrivial solution

A Secure and Effective Energy-Aware Fixed-Point Quantization Scheme for Asynchronous Federated Learning: 《Computers, Materials & Continua》2023年第5期2939-2955,共17页Zerui Zhen Zihao Wu Lei Feng Wenjing Li Feng Qi Shixuan Guo; This work was funded by National Key R&D Program of China(Grant No.2020YFB0906003).; Asynchronous federated learning(AsynFL)can effectivelymitigate the impact of heterogeneity of edge nodes on joint training while satisfying participant user privacy protection and data security.However,the frequent ex...; 关键词：Asynchronous federated learning artificial intelligence model compression energy consumption fixed-point quantization learning accuracy

LMM:A Fixed-Point Linear Mapping Based Approximate Multiplier for IoT: 《Journal of Computer Science & Technology》2023年第2期298-308,共11页吴莹温晨怡尹勋钊卓成; supported by the National Key Research and Development Program of China under Grant No.2018YFE0126300;the National Natural Science Foundation of China under Grant Nos.62034007,62141404.; The development of IoT(Internet of Things)calls for circuit designs with energy and area efficiency for edge devices.Approximate computing which trades unnecessary computation precision for hardware cost savings is a ...; 关键词：approximate computing FIXED-POINT linear mapping MULTIPLIER Internet of Things(IoT)

Passive Attack Detection for a Class of Stealthy Intermittent Integrity Attacks被引量：2: 《IEEE/CAA Journal of Automatica Sinica》2023年第4期898-915,共18页Kangkang Zhang Christodoulos Keliris Thomas Parisini Bin Jiang Marios M.Polycarpou; This work was supported by the European Union’s Horizon 2020 Research and Innovation Programme under the Marie Skodowska-Curie(101027980(CSPCPS-A-ICA),739551(KIOS CoE-TEAMING));the Italian Ministry for Research in the Framework of the 2017 Program for Research Projects of National Interest(PRIN)(2017YKXYXJ);the National Natural Science Foundation of China(61903188,62073165,62020106003);the Natural Science Foundation of Jiangsu Province(BK20190403);the 111 Project(B20007);the Priority Academic Program Development of Jiangsu Higher Education Institutions.; This paper proposes a passive methodology for detecting a class of stealthy intermittent integrity attacks in cyberphysical systems subject to process disturbances and measurement noise.A stealthy intermittent integri...; 关键词：Backward-in-time equivalent quantity fixed-point smoother intermittent integrity attacks

Improved Adaptive Iterated Extended Kalman Filter for GNSS/INS/UWB-Integrated Fixed-Point Positioning被引量：3: 《Computer Modeling in Engineering & Sciences》2023年第3期1761-1772,共12页Qingdong Wu Chenxi Li Tao Shen Yuan Xu; supported in part by the Shandong Natural Science Foundation under Grant ZR2020MF067.; To provide stable and accurate position information of control points in a complex coastal environment,an adaptive iterated extended Kalman filter(AIEKF)for fixed-point positioning integrating global navigation satell...; 关键词：Rauch-tung-striebel ultra wide band global navigation satellite system adaptive iterated extended kalman filter

A Fixed-Point Fast Sweeping WENO Method with Inverse Lax-Wendroff Boundary Treatment for Steady State of Hyperbolic Conservation Laws: 《Communications on Applied Mathematics and Computation》2023年第1期403-427,共25页Liang Li Jun Zhu Chi-Wang Shu Yong-Tao Zhang; Research was supported by the NSFC Grant 11872210;Research was supported by the NSFC Grant 11872210 and Grant No.MCMS-I-0120G01;Research supported in part by the AFOSR Grant FA9550-20-1-0055;NSF Grant DMS-2010107.; Fixed-point fast sweeping WENO methods are a class of efficient high-order numerical methods to solve steady-state solutions of hyperbolic partial differential equations(PDEs).The Gauss-Seidel iterations and alternati...; 关键词：Fixed-point fast sweeping methods Multi-resolution WENO schemes Steady state ILW procedure Convergence

A Fixed-Point Iterative Method for Discrete Tomography Reconstruction Based on Intelligent Optimization: 《Computer Modeling in Engineering & Sciences》2023年第1期731-745,共15页Luyao Yang Hao Chen Haocheng Yu Jin Qiu Shuxian Zhu; funded by the NSFC under Grant Nos.61803279,71471091,62003231 and 51874205;in part by the Qing Lan Project of Jiangsu,in part by the China Postdoctoral Science Foundation under Grant Nos.2020M671596 and 2021M692369;in part by the Suzhou Science and Technology Development Plan Project(Key Industry Technology Innovation)under Grant No.SYG202114;in part by the Natural Science Foundation of Jiangsu Province under Grant No.BK20200989;Postdoctoral Research Funding Program of Jiangsu Province.; Discrete Tomography(DT)is a technology that uses image projection to reconstruct images.Its reconstruction problem,especially the binary image(0–1matrix)has attracted strong attention.In this study,a fixed point iter...; 关键词：Discrete tomography integer programming fixed-point iterative algorithm intelligent optimization lattice basis reduction

New Necessary Conditions for a Fixed-Point of Maps in Non-Metric Spaces: 《Advances in Pure Mathematics》2022年第10期561-564,共4页Ivan Raykov; Our purpose is to introduce new necessary conditions for a fixed point of maps on non-metric spaces. We use a contraction map on a metric topological space and a lately published definition of limit of a function betw...; 关键词：Topological Space Compact Metric Space Fixed Point Contraction Map Non-Metric Space

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