搜索结果: 16-30 共查到“Methods”相关记录1933条 . 查询时间(0.048 秒)
南京农业大学农学院《Science of The Total Environment》发表智慧农业团队“Improving the spatial and temporal estimation of ecosystem respiration using multi-source data and machine learning methods in a rainfed winter wheat cropland”（图）
智慧农业 碳循环 生态系统
2023/10/28
2023年2月25日，农学院智慧农业团队在《Science of The Total Environment》期刊发表了题为“Improving the spatial and temporal estimation of ecosystem respiration using multi-source data and machine learning methods in a rainfed ...
Academy of Mathematics and Systems Science, CAS Colloquia & Seminars：Convergence analysis of one-point large deviations rate functions of numerical methods for stochastic wave equations with small noise
小噪声 随机波动方程 数值方法 单点大偏差率 函数收敛分析
2023/4/21
In this talk, we present the pointwise convergence of one-point large deviations rate functions (LDRFs) of the spatial finite difference method and further the fully discrete method based on the tempo...
Academy of Mathematics and Systems Science, CAS Colloquia & Seminars：On the preservation of second integrals by RK methods
RK方法 保存 第二积分
2023/4/25
One can elucidate integrability properties of ODEs by knowing the existence of second integrals. However, little is known about how they are preserved, if at all, under numerical methods. In this talk...
Genome-wide association study of pericarp color in rice using different germplasm and phenotyping methods reveals different genetic architectures
rice pericarp color quantitative trait locus candidate gene genome-wide association study
2023/4/21
Pericarp colors (PC) in rice are determined by the types and content of flavonoids in the pericarp. The flavonoid compounds have strong antioxidant activities and are beneficial to human health. Howev...
Academy of Mathematics and Systems Science, CAS Colloquia & Seminars：Deep learning of multi-scale PDEs based on data generated from particle methods
粒子方法 数据 多尺度 偏微分方程 深度学习
2023/4/26
Solving multi-scale PDEs is difficult in high-dimensional and/or convection-dominant cases. The interacting particle methods (IPM) are shown to outperform solving PDEs directly. Examples include compu...
北京大学化学与分子工程学院彭海琳课题组与合作者Nature Methods ：超平整石墨烯/均匀薄冰支撑膜用于高分辨冷冻电镜成像（图）
彭海琳 Nature Methods 超平整石墨烯 冷冻电镜成像
2023/6/21
近日，北京大学化学与分子工程学院彭海琳课题组、清华大学生命科学学院王宏伟课题组和北京大学工学院韦小丁课题组合作在《自然-方法学》 (Nature Methods)发表了题为“Uniform thin ice on ultraflat graphene for high-resolution cryo-EM”的研究论文，报道了新型超平整石墨烯电镜载网，破解了高分辨冷冻电镜表征中均匀薄冰的制备难题。
Academy of Mathematics and Systems Science, CAS Colloquia & Seminars：Energy-preserving Mixed Finite Element Methods for a Ferrofluid Flow Model
铁磁流体 流动模型 节能混合 有限元方法
2023/4/27
We develop a class of mixed finite element methods for the ferrofluid flow model proposed by Shliomis [Soviet Physics JETP, 1972]. We show that the energy stability of the weak solutions to the model ...
Academy of Mathematics and Systems Science, CAS Colloquia & Seminars：On multi-networks data analysis: methods and applications
多网络 数据分析 静态网络模型
2023/5/5
Networks arise in many areas of research and applications, which come in all shapes and sizes. The most studied and best understood are static network models. Many other network models are also in exi...
Academy of Mathematics and Systems Science, CAS Colloquia & Seminars：Multiscale finite element methods: ideas and challenges
多尺度 有限元方法 思路 挑战
2023/5/6
Multiscale phenomena significantly impact on the computation and modeling for scientific and engineering problems. Multiscale finite element methods are used to build reduced order computational model...
Academy of Mathematics and Systems Science, CAS Colloquia & Seminars：First-order methods for convex optimization and monotone inclusions under local Lipschitz conditions
局部利普希茨条件 凸优化 单调夹杂物 一阶方法
2023/5/6
In this talk, we first consider convex optimization whose smooth components have a locally Lipschitz continuous gradient and propose a first-order method for finding an epsilon-KKT solution. We then c...
Academy of Mathematics and Systems Science, CAS Colloquia & Seminars：Domain Decomposition and Optimized Schwarz Methods for the Dual-porosity-conduit System
双重孔隙 导管系统 区域分解 优化Schwarz方法
2023/5/10
In this work, we propose and analyze domain decomposition methods to decouple the large system arisen from the discretization of dual-porosity-Stokes model. Robin boundary conditions are used to decou...
Academy of Mathematics and Systems Science, CAS Colloquia & Seminars：Advanced Multiphysics Methods for 3-D Integrated Circuits
三维 集成电路 高级 多物理方法
2023/5/18
In recent years, integrated circuit (IC) industry has developed rapidly. As the frequency of integrated circuits increasing, electromagnetic interference, thermal effect and mechanical effect from chi...
Academy of Mathematics and Systems Science, CAS Colloquia & Seminars：Energy/dissipation-preserving split Birkhoffian multi-symplectic methods for Maxwell’s equations
麦克斯韦方程组 能量/耗散守恒分裂 Birkhofian 多辛方法
2023/5/18
We propose a novel kind of energy/dissipation-preserving split Birkhoffian multi-symplectic (S-BMS) methods for Maxwell's equations with dissipation terms. After investigating the non-autonomous and a...
光动力疗法（PDT）介导的免疫激活作用使其兼具肿瘤免疫治疗的效果。然而，PDT免疫疗效的发挥受到肿瘤浸润的细胞毒性T细胞（CTLs）功能和状态的影响。改善肿瘤免疫抑制性微环境，有效激活并增强CTLs的功能，有望提高PDT的抗肿瘤免疫治疗效果。胆固醇代谢途径干预CTLs和肿瘤细胞的功能，通过调控胆固醇代谢，有望增强CTLs功能，提高抗肿瘤疗效。
2022年10月6日，中国科学院分子细胞科学卓越创新中心（生物化学与细胞生物学研究所）陈玲玲研究员受邀在Nature Methods上发表了题为“Towards higher-resolution and in vivo understanding of lncRNA biogenesis and function”的主题评论，重点论述了新技术的应用为长非编码RNA研究带来的前沿进展以及今后研究的...