ESTIMATION

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Brain age estimation:premise,promise,and problems
《Neural Regeneration Research》2025年第8期2313-2314,共2页Jarrad Perron Ji Hyun Ko 
funded by the Natural Sciences and Engineering Research Council of Canada(RGPIN:2016-05964&2023-04283 to JHK);the University of Manitoba Tri-Agency Bridge Funding(#57289 to JHK);the Ricard Foundation’s Baxter Bursary(to JP)。
Premise:The com bined effects of modern healthcare practices which prolong lifespan and declining birthrates have created unprecedented changes in age demographics worldwide that are especially pronounced in Japan,Sou...
关键词：ESTIMATION providing BIRTH 
Novel State of Health Estimation for Lithium-Ion Battery Based on Differential Evolution Algorithm-Extreme Learning Machine
《Journal of Shanghai Jiaotong university(Science)》2025年第2期252-261,共10页LI Qingwei FU Can XUE Wenli WEI Yongqiang SHEN Zhiwen 
the Shanghai Sailing Program(No.18YF1409000)。
To ensure a long-term safety and reliability of electric vehicle and energy storage system,an accurate estimation of the state of health(SOH)for lithium-ion battery is important.In this study,a method for estimating t...
关键词：lithium-ion battery state of health(SOH) extreme learning machine(ELM) differential evolution(DE)algorithm 
Research on the estimation of wheat AGB at the entire growth stage based on improved convolutional features
《Journal of Integrative Agriculture》2025年第4期1403-1423,共21页Tao Liu Jianliang Wang Jiayi Wang Yuanyuan Zhao Hui Wang Weijun Zhang Zhaosheng Yao Shengping Liu Xiaochun Zhong Chengming Sun 
supported by the Postgraduate Research&Practice Innovation Program of Jiangsu Province,China(SJCX23_1973);the National Natural Science Foundation of China(32172110,32071945);the Key Research and Development Program(Modern Agriculture)of Jiangsu Province,China(BE2022342-2,BE2020319);the Anhui Province Crop Intelligent Planting and Processing Technology Engineering Research Center Open Project,China(ZHKF04);the National Key Research and Development Program of China(2023YFD2300201,2023YFD1202200);the Special Funds for Scientific and Technological Innovation of Jiangsu Province,China(BE2022425);the Priority Academic Program Development of Jiangsu Higher Education Institutions,China(PAPD);the Central Publicinterest Scientific Institution Basal Research Fund,China(JBYW-AII-2023-08);the Science and Technology Innovation Project of the Chinese Academy of Agricultural Sciences(CAAS-CS-202201);the Special Fund for Independent Innovation of Agriculture Science and Technology in Jiangsu Province,China(CX(22)3112)。
The wheat above-ground biomass(AGB)is an important index that shows the life activity of vegetation,which is of great significance for wheat growth monitoring and yield prediction.Traditional biomass estimation method...
关键词：WHEAT above-ground biomass UAV entire growth stage convolutional feature 
Adaptive Dispersion Estimation for Linearized Electronic Dispersion Compensation in IM-DD Systems
《China Communications》2025年第4期55-64,共10页Huo Jiahao Tao Jianlong Zhang Xiaoying Zhu Jin Qin Peng Wei Huangfu 
funded by the National Natural Science Foundation of China NSFC,U22A2005 and 62201033;theYoung Elite Scientists Sponsorship Program of CIC 2021QNRC001。
An adaptive dispersion estimation(ADE)is proposed to compensate dispersion and estimate the transfer function of the fiber channel with GerchbergSaxton(G-S)algorithm,using the stochastic gradient descent(SGD)method in...
关键词：chromatic dispersion digital signal process intensity modulation and direct detection 
Sub/Super-Synchronous Oscillation Detection Based on Matching Synchroextracting Wavelet Transform
《CSEE Journal of Power and Energy Systems》2025年第2期649-660,共12页Tianyao Ji Shiyu Wang Luliang Zhang Q.H.Wu 
supported by National Natural Science Foundation of China(No.52077081);Guangdong Basic and Applied Basic Research Foundation(No.2022A1515011608).
When disturbed, the interaction between power grid and wind farm may cause serious sub/super-synchronous oscillation (SSO), affecting the security and stability of the system. It is therefore important to detect the t...
关键词：Matching synchroextracting wavelet transform Modal parameter estimation Sub/super-synchronous oscillation Time-frequency analysis 
ELLIPTIC EQUATION WITH CRITICAL EXPONENT AND DIPOLE POTENTIAL: EXISTENCE AND DECAY ESTIMATES
《Acta Mathematica Scientia》2025年第2期636-658,共23页Yu SU Zhisu LIU Senli LIU 
supported by the Natural Science Research Project of Anhui Educational Committee(2023AH040155);Zhisu Liu's research was supported by the Guangdong Basic and Applied Basic Research Foundation(2023A1515011679;2024A1515012704);the Fundamental Research Funds for the Central Universities,China University of Geosciences(Wuhan)(CUG2106211;CUGST2).
The paper is concerned with a class of elliptic equation with critical exponent and Dipole potential.More precisely,we make use of the refined Sobolev inequality with Morrey norm to obtain the existence and decay prop...
关键词：Dipole potential decay estimation Hardy Sobolev critical exponent Henon Sobolev critical exponent 
Event-based non-fragile state estimation for time-varying systems under deception attacks
《Science China(Information Sciences)》2025年第4期345-358,共14页Xiao-Meng LI Tao ZOU Renquan LU Zhijia ZHAO 
partially supported by National Natural Science Foundation of China(Grant No.62303125);Guangdong Basic and Applied Basic Research Foundation(Grant No.2022A1515110949),Guangdong Basic and Applied Basic Research Foundation(Grant No.2023A1515011311);Open Fund of Guangdong Province Key Laboratory of Intelligent Decision and Cooperative Control。
This paper addresses the challenge of dynamic event-based non-fragile state estimation for discrete time-varying systems under deception attacks.These attacks involve injecting deceptive signals into the communication...
关键词：discrete time-varying systems deception attacks dynamic event-triggered mechanism finite horizon non-fragile estimation 
Speed Harmonic based Saturation Free Inductance Modeling and Estimation of Interior PMSM Using Measurements Under One Load Condition
《CES Transactions on Electrical Machines and Systems》2025年第1期91-99,共9页Guodong Feng Yuting Lu Zhe Tong Beichen Ding Guishan Yan Chunyan Lai 
supported in part by the National Natural Science Foundation of China(62473387);the Southern Marine Science and Engineering Guangdong Laboratory(Zhuhai)(SML2023SP241);the Department of Science and Technology of Guangdong Province(2021QN020085)。
For permanent magnet synchronous machines(PMSMs),accurate inductance is critical for control design and condition monitoring.Owing to magnetic saturation,existing methods require nonlinear saturation model and measure...
关键词：PMSM Inductance estimation Speed harmonic High frequency signal injection 
A Mixture Modeling Approach to Detect Different Behavioral Patterns for Process Data
《Fudan Journal of the Humanities and Social Sciences》2025年第1期79-113,共35页Yue Xiao Hongyun Liu 
supported by National Natural Science Foundation of China(Grant 32300938).
Process data recorded by computer-based assessments reflect how respondents solve problems and thus contain rich information about respondents as well as tasks.Considering that different respondents may exhibit differ...
关键词：Process data Mixture modeling State response Behavioral patterns Markov Chain Monte Carlo estimation 
Estimation of soil moisture of a high Andean wetland ecosystem(Bofedal)with geo-radar data and In-Situ measurements,Ayacucho-Peru
《International Soil and Water Conservation Research》2025年第1期122-133,共12页Wilmer Moncada Alex Pereda Manuel Masías Manuel Lagos Edwin Portal-Quicana Cristhian Aldana Yesenia Saavedra Edwin Saavedra 
funded by Institute for Research and Innovation of the National University of San Cristobal de Huamanga-UNSCH.
High Andean ecosystems within microbasins serve as crucial areas for water recharge,containing both surface and subsurface moisture.However,these ecosystems are currently under threat due to overgrazing,degradation,an...
关键词：Ground-penetrating radar Bofedal SUBSOIL Soil moisture Dielectric permittivity Reflected wave amplitude 
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