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作品数：2348被引量：3289H指数：20
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相关机构：东南大学吉林大学陕西师范大学大连理工大学更多>>
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High-dimensional large-scale mixed-type data imputation under missing at random
《Science China Mathematics》2025年第4期969-1000,共32页Wei Liu Guizhen Li Ling Zhou Lan Luo 
supported by National Key R&D Program of China(Grant No.2022YFA1003702);National Natural Science Foundation of China(Grant Nos.11931014 and 12271441)。
Missingness in mixed-type variables is commonly encountered in a variety of areas.The requirement of complete observations necessitates data imputation when a moderate or large proportion of data is missing.However,in...
关键词：IMPUTATION high-dimensional mixed-type data missing at random generalized factor model 
GENERALIZED COUNTING FUNCTIONS AND COMPOSITION OPERATORS ON WEIGHTED BERGMAN SPACES OF DIRICHLET SERIES
《Acta Mathematica Scientia》2025年第2期291-309,共19页Min HE Maofa WANG Jiale CHEN 
supported by the National Natural Science Foundation of China(12171373);Chen's work also supported by the Fundamental Research Funds for the Central Universities of China(GK202207018).
In this paper,we study composition operators on weighted Bergman spaces of Dirichlet series.We first establish some Littlewood-type inequalities for generalized mean counting functions.Then we give sufficient conditio...
关键词：generalized counting function Dirichlet series composition operator weighted Bergman space 
Generalized Quadrature Spatial Modulation for STAR-RIS Aided NOMA Networks
《China Communications》2025年第4期1-12,共12页Guo Yonghao Dang Shuping Li Jun Shang Wenli Hou Jia Huang Yu 
supported in part by Guangdong Basic and Applied Basic Research Foundation under Grants 2023A1515030118 and 2024A1515010012;in part by the Guangzhou Science and Technology Project under Grant 2023A03J0110;in part by Guangzhou Basic Research Program Municipal School(College)Joint Funding Project under Grant 2025A03J3119;in part by National Natural Science Foundation of China under Grant 62173101;in part by the Key Discipline Project of Guangzhou Education Bureau under Grant 202255467;in part by the Key Laboratory of on-Chip Communication and Sensor Chip of Guangdong Higher Education Institutes under Grant 2023KSYS002。
The simultaneously transmitting and reflecting reconfigurable intelligent surface(STAR-RIS)is regarded as a promising paradigm for enhancing the connectivity and reliability of non-orthogonal multiple access(NOMA)netw...
关键词：index modulation NOMA STAR-RIS 
Multi-function and generalized intelligent code-bench based on Monte Carlo method(MagicMC)for nuclear applications
《Nuclear Science and Techniques》2025年第4期199-219,共21页Zhen-Ping Chen Ai-Kou Sun Ji-Chong Lei Cheng-Wei Liu Yi-Qing Zhang Chao Yang Jin-Sen Xie Tao Yu 
supported by the National Natural Science Foundation of China(Nos.12475174 and U2267207);YueLuShan Center Industrial Innovation(No.2024YCII0108);Natural Science Foundation of Hunan Province(No.2022JJ40345);Science and Technology Innovation Project of Hengyang(No.202250045336);the Project of State Key Laboratory of Radiation Medicine and Protection,Soochow University(No.GZK12023031)。
The Monte Carlo(MC)method offers significant advantages in handling complex geometries and physical processes in particle transport problems and has become a widely used approach in reactor physics analysis,radiation ...
关键词：Monte Carlo Particle transport Intelligent design Nuclear application 
A GENERALIZED CHOQUARD EQUATION WITH WEIGHTED ANISOTROPIC STEIN-WEISS POTENTIAL ON A NONREFLEXIVE ORLICZ-SOBOLEV SPACES
《Acta Mathematica Scientia》2025年第2期569-601,共33页Lucas DA SILVA Marco A.S.SOUTO 
supported by FAPESQ/Brazil(Grant No.3031/2021);supported by CNPq/Brazil(Grant No.309.692/2020-2)and FAPESQ/Brazil(Grant No.3031/2021).
In this paper we investigate the existence of solution for the following nonlocal problem with Stein-Weiss convolution term-△Φu+V(x)Φ(|u|)u=1/|x|α(∫R^(N)K(y)F(u(y))/|x-y|Y(λ)|y|^(α)dy)K(x)f(u(x)),x∈R^(N),wher...
关键词：Orlicz-Sobolev spaces variational methods Choquard equation nonrefexive spaces 
Statistical Inference for Kumaraswamy Distribution under Generalized Progressive Hybrid Censoring Scheme with Application
《Computer Modeling in Engineering & Sciences》2025年第4期185-223,共39页Magdy Nagy 
funded by Researchers Supporting Project number(RSPD2025R969),King Saud University,Riyadh,Saudi Arabia.
In this present work,we propose the expected Bayesian and hierarchical Bayesian approaches to estimate the shape parameter and hazard rate under a generalized progressive hybrid censoring scheme for the Kumaraswamy di...
关键词：Bayesian estimation E-Bayesian estimation H-Bayesian estimation generalized progressive hybrid Kumaraswamy distribution censoring sample maximum likelihood estimation 
ORACLE INEQUALITIES FOR CORRUPTED COMPRESSED SENSING
《Journal of Computational Mathematics》2025年第2期461-492,共32页Liping Yin Peng Li 
supported by the Natural Science Foundation of China(Grant No.12201268);by the Science and Technology Program of Gansu Province of China(Grant No.21JR7RA511).
In this paper,we establish the oracle inequalities of highly corrupted linear observationsb=Ax_(0)+f_(0)+e∈R^(m).Here the vectorx_(0)∈R^(m)is a(approximately)sparse signal and∈R^(n)n>>mis a sparse error vector with...
关键词：Corrupted compressed sensing Oracle inequality Extended Dantzig selector Extended Lasso Generalized restricted isometry property 
Three-component soliton states in spinor F=1 Bose-Einstein condensates with PT-symmetric generalized Scarf-Ⅱpotentials
《Communications in Theoretical Physics》2025年第4期1-11,共11页Zhang-Lei Han Jun-Yi Lao Jia-Rui Zhang Yu-Jia Shen 
supported by NSFC under Grant No.12272403;Beijing Training Program of Innovation under Grant No.S202410019024。
Introducing PT-symmetric generalized Scarf-Ⅱpotentials into the three-coupled nonlinear Gross-Pitaevskii equations offers a new way to seek stable soliton states in quasi-onedimensional spin-1 Bose-Einstein condensat...
关键词：three-component soliton states PT-symmetric generalized Scarf-Ⅱpotentials Bose-Einstein condensates Three-coupled nonlinear Gross-Pitaevskii equations 
Development and application of rock rheological constitutive model considering dynamic stress field and seepage field
《International Journal of Mining Science and Technology》2025年第3期467-482,共16页Yian Chen Guangming Zhao Wensong Xu Shoujian Peng Jiang Xu 
supported and financed by Scientific Research Foundation for High-level Talents of Anhui University of Science and Technology (No.2024yjrc96);Anhui Provincial University Excellent Research and Innovation Team Support Project (No.2022AH010053);National Key Research and Development Program of China (Nos.2023YFC2907602 and 2022YFF1303302);Anhui Provincial Major Science and Technology Project (No.202203a07020011);Open Foundation of Joint National-Local Engineering Research Centre for Safe and Precise Coal Mining (No.EC2023020)。
The generalized rheological tests on sandstone were conducted under both dynamic stress and seepage fields.The results demonstrate that the rheological strain of the specimen under increased stress conditions is great...
关键词：Generalized rheological test Seepage-stress coupling Seepage properties Dynamic stress field Rheological constitutive model 
Active vibration control for rotating machines with current-controlled electrodynamic actuators and velocity feedback of the machine feet based on a generalized mathematical formulation
《Control Theory and Technology》2025年第1期1-27,共27页Ulrich Werner 
A theoretical analysis regarding active vibration control of rotating machines with current-controlled electrodynamic actuators between machine feet and steel frame foundation and with velocity feedback of the machine...
关键词：Active vibration control Rotating machines Current-controlled electrodynamic actuators Steel frame foundation 
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