学术报告
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12
2024-07
计算系统生物学与AI题目:计算系统生物学与AI 报告人:陈洛南(中国科学院系统生物学重点实验室执行主任) 摘要:高通量组学技术的兴起为研究包括复杂疾病研究等提供了大数据的支持,这些不同来源、不同层面、不同尺度的数据组成生物医学等的多元异质大数据,具有很强的时空动态性。这些特性使得我们迫切需要研究数据时空特性的动力学分析理论和系统科学方法,如基于动力系统的临界点预警方法、基于吸引子低维特性的时间序列预测理论、基于嵌入理论的因果关系推断算法、基于深度学习的非线性数据融合方法等。...
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12
2024-07
从九章算术到算术几何报告题目:从九章算术到算术几何 报告人:张寿武 教授 (普林斯顿大学) 报告摘要:《九章算术》和《几何原本》是两千多年前东西方古代数学的两大巨著。其关于数,形的基本概念,以及 线性或二次方程的基本技巧形成如今的初等数学基础。几百年后丢番图的《算术》引入的高次多项式方程。 对其求解的不断追求,形成了如今数论, 代数几何, 以及算术几何基础。我们将用通俗的语言简要介绍数论, 代数几何, 以及算术几何的历史及现状。 报告人简介:张寿武,美国艺术与科学院院士,美国数学学会会士,...
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11
2024-07
Four-dimensional Ricci solitons with (half) nonnegative isotropic curvature题目:Four-dimensional Ricci solitons with (half) nonnegative isotropic curvature 报告人:Professor Huai-Dong Cao (Lehigh University) 摘要:Ricci solitons, introduced by R. Hamilton in the mid-80s, are self-similar solutions to the Ricci ...
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08
2024-07
Traveling wave solutions of the reaction diffusion equations in periodic environment题目:Traveling wave solutions of the reaction diffusion equations in periodic environment 报告人:何俊锋副教授 深圳技术大学 摘要:In this talk, I mainly study some recent progress on the existence and stability results of traveling waves for the reaction diffu...
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08
2024-07
Ghost effect from Boltzmann theory题目: Ghost effect from Boltzmann theory报告人:郭岩 教授(布朗大学)摘要: We establish the validity of the ghost effect correction to the Fourier law from the kinetic theory.简介:郭岩,美国布朗大学 L. Herbert Ballou University Professor of Applied Mathematics,1987年本科毕业...
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06
2024-07
Combinatorics of gamma-positivity题目:Combinatorics of gamma-positivity 报告人:林志聪 教授(山东大学) 摘要:Gamma-positivity implies unimodality for palindromic polynomials. The idea behind it stems from work of Foata, Schutzenberger and Strehl on the Eulerian polynomials. I will...
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02
2024-07
Dimension of Diophantine approximation, orthogonal projection and sum-product题目:Dimension of Diophantine approximation, orthogonal projection and sum-product 报告人:刘博辰 (南方科技大学) 摘要:Given 0
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01
2024-07
A Hamilton-Jacobi Approach for Asymptotic Propagation Speed of a Field-road Model with Wentzell-type BC题目:A Hamilton-Jacobi Approach for Asymptotic Propagation Speed of a Field-road Model with Wentzell-type BC 报告人:黄昊旻 副教授 中国地质大学(武汉) 摘 要 : In these two lectures, we examine the asymptotic propagation speed of the Fish...
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01
2024-07
Collaborative Spectral Clustering in Attributed Networks题目:Collaborative Spectral Clustering in Attributed Networks 报告人: 姬朋生 (佐治亚大学统计学系和人工智能研究所) 摘要 : We proposed a novel spectral clustering algorithm for attributed networks, where n nodes split into R non-overlapping communities and eac...
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30
2024-06
An improvement for error-correcting pairs of some special MDS codes题目:An improvement for error-correcting pairs of some special MDS codes 报告人:廖群英 教授 (四川师范大学) 摘要:The error-correcting pair is a general algebraic decoding method for linear codes. Since every linear code is contained in an MDS linear ...