ITERATIVE

作品数：561被引量：837H指数：10
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相关领域：自动化与计算机技术更多>>
相关作者：刘诚余伟何小亮朱健强高淑梅更多>>
相关机构：东南大学江南大学清华大学吉林大学更多>>
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相关基金：国家自然科学基金国家重点基础研究发展计划国家高技术研究发展计划国家教育部博士点基金更多>>
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AN ITERATIVE TWO-GRID METHOD FOR STRONGLY NONLINEAR ELLIPTIC BOUNDARY VALUE PROBLEMS
《Journal of Computational Mathematics》2025年第3期673-689,共17页Jiajun Zhan Lei Yang Xiaoqing Xing Liuqiang Zhong 
funded by the Science and Technology Development Fund,Macao SAR(Grant Nos.0070/2019/A2,0031/2022/A1);supported by the National Natural Science Foundation of China(Grant No.11901212);supported by the National Natural Science Foundation of China(Grant No.12071160).
We design and analyze an iterative two-grid algorithm for the finite element discretizations of strongly nonlinear elliptic boundary value problems in this paper.We propose an iterative two-grid algorithm,in which a n...
关键词：Iterative two-grid method CONVERGENCE Strongly nonlinear elliptic problems 
Bayesian Network Reconstruction and Iterative Divergence Problem Solving Method Based on Norm Minimization
《Computer Modeling in Engineering & Sciences》2025年第4期617-637,共21页Kuo Li Aimin Wang Limin Wang Yuetan Zhao Xinyu Zhu 
supported by the Scientific and Technological Developing Scheme of Jilin Province,China(No.20240101371JC);the National Natural Science Foundation of China(No.62107008).
A Bayesian network reconstruction method based on norm minimization is proposed to address the sparsity and iterative divergence issues in network reconstruction caused by noise and missing values.This method achieves...
关键词：Bayesian norm minimization network reconstruction iterative divergence SPARSITY 
DDoS Attack Tracking Using Multi-Round Iterative Viterbi Algorithm in Satellite Internet
《China Communications》2025年第3期148-163,共16页Guo Wei Xu Jin Pei Yukui Yin Liuguo Feng Wei 
supported by the National Key R&D Program of China(Grant No.2022YFA1005000);the National Natural Science Foundation of China(Grant No.62025110 and 62101308).
Satellite Internet(SI)provides broadband access as a critical information infrastructure in 6G.However,with the integration of the terrestrial Internet,the influx of massive terrestrial traffic will bring significant ...
关键词：DDoS tracking iterative Viterbi algorithm satellite Internet 6G 
Rendering acceleration method based on JND and sample gradient
《Optoelectronics Letters》2025年第3期177-182,共6页ZHANG Ripei CHEN Chunyi 
supported partially by the National Natural Science Foundation of China(No.U19A2063);the Jilin Provincial Science&Technology Development Program of China(No.20230201080GX)。
Currently,the main idea of iterative rendering methods is to allocate a fixed number of samples to pixels that have not been fully rendered by calculating the completion rate.It is obvious that this strategy ignores t...
关键词：iterative rendering pixel values allocate fixed number samples completion rateit iterative rendering methods changes pixel values iterative operations completion rate 
A General Scalable Approach for Knowledge Selection based on Iterative Hybrid Encoding and Re-ranking
《Data Intelligence》2025年第1期124-142,共19页Zhisheng Huang Xudong Jia Tao Chen Zhongwei Zhang 
supported by the Wuyi University-Hong Kong-Macao Joint Funding Scheme(No.2022WGALH17);the Research Platform and Project of Universities of Education Department of Guangdong Province,China 2023(No.2023ZDZX1030).
Knowledge selection is a challenging task that often deals with semantic drift issues when knowledge is retrieved based on semantic similarity between a fact and a question. In addition, weak correlations embedded in ...
关键词：Knowledge selection Textual inference Semantic drift Coarse-to-Fine 
Unknown DDoS Attack Detection with Sliced Iterative Normalizing Flows Technique
《Computers, Materials & Continua》2025年第3期4881-4912,共32页Chin-Shiuh Shieh Thanh-Lam Nguyen Thanh-Tuan Nguyen Mong-Fong Horng 
supported by the National Science and Technology Council,Taiwan with grant numbers NSTC 112-2221-E-992-045,112-2221-E-992-057-MY3,and 112-2622-8-992-009-TD1.
DDoS attacks represent one of the most pervasive and evolving threats in cybersecurity,capable of crippling critical infrastructures and disrupting services globally.As networks continue to expand and threats become m...
关键词：Distributed denial of service sliced iterative normalizing flows open-set recognition CYBERSECURITY deep learning 
Improved algorithm of multi-mainlobe interference suppression under uncorrelated and coherent conditions
《Journal of Southeast University(English Edition)》2025年第1期84-90,共7页CAI Miaohong CHENG Qiang MENG Jinli ZHAO Dehua 
The National Natural Science Foundation of China(No.U19B2031).
A new method based on the iterative adaptive algorithm(IAA)and blocking matrix preprocessing(BMP)is proposed to study the suppression of multi-mainlobe interference.The algorithm is applied to precisely estimate the s...
关键词：mainlobe interference suppression adaptive beamforming spatial spectral estimation iterative adaptive algorithm blocking matrix preprocessing 
3D Seismic Data Reconstruction based on Weighted Fast Iterative Shrinkage Thresholding algorithm
《Applied Geophysics》2025年第1期22-34,231,232,共15页Zhang Hua Qiu Da-Xing Mo Zi-Fen Hao Ya-Ju Wu Zhao-Qi Dai Meng-Xue 
National Natural Science Foundation of China under Grant 42304145;Jiangxi Provincial Natural Science Foundation under Grant 20242BAB26051,20242BAB25191 and 20232BAB213077;Foundation of National Key Laboratory of Uranium Resources Exploration-Mining and Nuclear Remote Sensing under Grant 2024QZ-TD-13;Open Fund(FW0399-0002)of SINOPEC Key Laboratory of Geophysics。
Data reconstruction is a crucial step in seismic data preprocessing.To improve reconstruction speed and save memory,the commonly used three-dimensional(3D)seismic data reconstruction method divides the missing data in...
关键词：data reconstruction fast iterative shrinkage thresholding prior support set weighted operator 
High-precision tip positioning composite feedforward control of linear colocated motion systems with Bi-Loop iterative feedforward tuning
《Science China(Technological Sciences)》2025年第2期153-166,共14页Junyu HU Yourui TAO Shanhu LI Xu HAN 
supported by the National Natural Science Foundation Regional Innovation and Development Joint Fund Integrated Project(Grant No.U23A6017);the Central Guidance on Local Science and Technology Development Fund of Hebei Province(Grant No.226Z1805G).
To enhance the tip positioning accuracy and robustness against disturbances of linear colocated motion systems,a novel composite feedforward(COMFF)control with Bi-Loop iterative feedforward tuning(IFFT)is proposed.The...
关键词：composite feedforward(COMFF)control Bi-Loop iterative feedforward tuning(Bi-Loop IFFT) colocated motion systems nonlinear friction flexible load 
An Iterative Tuning Method for Feedforward Control of Parallel Manipulators Considering Nonlinear Dynamics
《Chinese Journal of Mechanical Engineering》2025年第1期295-305,共11页Xiaojian Wang Jun Wu 
Supported by National Natural Science Foundation of China(Grant No.52375502);EU H2020 MSCA R&I Programme(Grant No.101022696).
Feedforward control is one of the most effective control techniques to increase the robot’s tracking accuracy.However,most of the dynamic models used in the feedforward controllers are linearly simplified such that t...
关键词：Parallel manipulator Dynamic model Feedforward control Iterative learning control Parameter design 
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