云南高校图书馆联盟文献共享服务平台- DESCENT

DESCENT: 作品数：129被引量：213H指数：8; 导出分析报告; 相关领域：理学更多>>; 相关作者：陶卿周柏姜纪远朱小辉储德军更多>>; 相关机构：中国人民解放军陆军军官学院中国科学技术大学中国民航大学西安电子科技大学更多>>; 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国家教育部博士点基金更多>>

A Modified PRP-HS Hybrid Conjugate Gradient Algorithm for Solving Unconstrained Optimization Problems: 《应用数学》2025年第2期553-564,共12页LI Xiangli WANG Zhiling LI Binglan; Supported by the Science and Technology Project of Guangxi(Guike AD23023002)。; In this paper,we propose a three-term conjugate gradient method for solving unconstrained optimization problems based on the Hestenes-Stiefel(HS)conjugate gradient method and Polak-Ribiere-Polyak(PRP)conjugate gradien...; 关键词：Conjugate gradient method Unconstrained optimization Sufficient descent condition Global convergence

The SPARC-related modular calcium binding 1(Smoc1)regulated by androgen is required for mouse gubernaculum development and testicular descent: 《Asian Journal of Andrology》2025年第1期44-51,共8页Zhi-Yi Zhao Yong Siow Ling-Yun Liu Xian Li Hong-Liang Wang Zhen-Min Lei; supported in part by the Department of OB/GYN research funds(University of Louisville,Louisville,KY,USA);Jilin Province Health Technology Capability Enhancement funds(No.2022JC055).; Testicular descent occurs in two consecutive stages:the transabdominal stage and the inguinoscrotal stage.Androgens play a crucial role in the second stage by influencing the development of the gubernaculum,a structur...; 关键词：ANDROGEN androgen receptor GUBERNACULUM Smoc1 testis descent

Liver enzyme and risk of vascular dementia:A univariable and multivariable Mendelian randomization of European descent: 《Neuroprotection》2024年第4期310-317,共8页Jieyu Chen Jianzhun Chen Chunyu Liang Chenxi Liu Liu Jie Bin Liu Xinglong Yang; the consortium studies for making the summary association statistics data publicly available.This research was supported by the Applied Basic Research Foundation of Yunnan Province(grant numbers:202301AS070045 and 202101AY070001-115);the National Natural Science Foundation of China(grant number:81960242);the Yunnan Province Clinical Research Center for Geriatric Disease(grant number:202102AA310069);the Innovative Team of Yunnan Province(grant number:202305AS350019).; Background:Observational studies have indicated a link between liver enzymes and dementia,but the causal relationship remains uncertain.We conducted a two-sample Mendelian randomization(MR)study to investigate potenti...; 关键词：Alzheimer's disease DEMENTIA frontotemporal dementia Mendelian randomization vascular dementia

An Accelerated Stochastic Mirror Descent Method: 《Journal of the Operations Research Society of China》2024年第3期549-571,共23页Bo-Ou Jiang Ya-Xiang Yuan; Driven by large-scale optimization problems arising from machine learning,the development of stochastic optimization methods has witnessed a huge growth.Numerous types of methods have been developed based on vanilla s...; 关键词：Large-scale optimization Variance reduction Mirror descent ACCELERATION Independent sampling Importance sampling

A path planning method for robot patrol inspection in chemical industrial parks: 《High Technology Letters》2024年第2期109-116,共8页王伟峰 YANG Ze LI Zhao ZHAO Xuanchong; the National Key R&D Plan of China(No.2021YFE0105000);the National Natural Science Foundation of China(No.52074213);the Shaanxi Key R&D Plan Project(No.2021SF-472);the Yulin Science and Technology Plan Project(No.CXY-2020-036).; Safety patrol inspection in chemical industrial parks is a complex multi-objective task with multiple degrees of freedom.Traditional pointer instruments with advantages like high reliability and strong adaptability to...; 关键词：path planning robot patrol inspection iterated local search and random variableneighborhood descent(ILS-RVND)algorithm

Reconstruct recent multi-population migration history by using identical-by-descent sharing: 《Journal of Genetics and Genomics》2024年第6期642-651,共10页Wenxiao Zhang Kai Yuan Ru Wen Haifang Li Xumin Ni; supported by the Fundamental Research Funds for the Central Universities(2023JBMC011);the National Natural Science Foundation of China(NSFC)Grant(12271026);the Beijing Natural Science Foundation Grant(L222051).; Identical-by-descent(IBD)is a fundamental genomic characteristic in population genetics and has been widely used for population history reconstruction.However,limited by the nature of IBD,which could only capture the ...; 关键词：Population genetics IBD sharing Migration history Structured coalescent theory Gene flow

A New Proof for Congruent Number’s Problem via Pythagorician Divisors: 《Advances in Pure Mathematics》2024年第4期283-302,共20页Léopold Dèkpassi Keuméan François Emmanuel Tanoé; Considering Pythagorician divisors theory which leads to a new parameterization, for Pythagorician triplets ( a,b,c )∈ ℕ 3∗ , we give a new proof of the well-known problem of these particular squareless numbers n∈ ℕ...; 关键词：Prime Numbers-Diophantine Equations of Degree 2 & 4 Factorization Greater Common Divisor Pythagoras Equation Pythagorician Triplets Congruent Numbers Inductive Demonstration Method Infinite Descent BSD Conjecture

Seamless morphing trailing edge flaps for UAS-S45 using high-fidelity aerodynamic optimization: 《Chinese Journal of Aeronautics》2024年第2期12-29,共18页Mir Hossein NEGAHBAN Musavir BASHIR Victor TRAISNEL Ruxandra Mihaela BOTEZ; the Hydra Technologies team in Mexico;the CREATEUTILI Program for their financial support。; The seamless trailing edge morphing flap is investigated using a high-fidelity steady-state aerodynamic shape optimization to determine its optimum configuration for different flight conditions,including climb,cruise,...; 关键词：Seamless morphing trailing edge flap Aerodynamic optimization Gradient-based optimiza-tion Climb flight condition Gliding descent Flight range Endurance

Topological Uniform Descent and Judgement of A-Weyl's Theorem被引量：1: 《Wuhan University Journal of Natural Sciences》2023年第5期392-398,共7页SUN Chenhui WANG Ning CAO Xiaohong; Supported by the 2021 General Special Scientific Research Project of Education Department of Shaanxi Provincial Government(21JK0637);Science and Technology Planning Project of Weinan Science and Technology Bureau(2022ZDYFJH-11);2021 Talent Project of Weinan Normal University(2021RC16)。; In this paper,a-Browder’s theorem and a-Weyl’s theorem for bounded linear operators are studied by means of the property of the topological uniform descent.The sufficient and necessary conditions for a bounded linea...; 关键词：a-Browder's theorem a-Weyl's theorem topological uniform descent

Inverse Design of Phononic Crystal with Desired Transmission via a Gradient-Descent Approach: 《Chinese Physics Letters》2023年第9期14-18,共5页魏宇航贺达海; supported by the National Natural Science Foundation of China(Grant No.12075199);the Natural Science Foundation of Fujian Province(Grant No.2021J01006);Jiangxi Province(Grant No.20212BAB201024)。; We propose a general approach based on the gradient descent method to study the inverse problem,making it possible to reversely engineer the microscopic configurations of materials that exhibit desired macroscopic pro...; 关键词：PROPERTIES PHONON DESIRED

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