23

2018-05

Stochastic AUC Maximization Algorithms for Streaming Data

报告题目: Stochastic AUC Maximization Algorithms for Streaming Data报告人：Professor Yiming Ying（State University of New York (SUNY) at Albany, USA）时间: 5月24日（周四）下午2:30-4:00地点：工商楼200-9报告厅摘要: Stochastic optimization algorithms such as stochastic gradient descent (SGD) update the model sequentially with cheap per-iteration costs, making them amenable for lar...

22

2018-05

Irreversible thermodynamics and its link with system theory and control

Speaker：Denis Dochain（Professor of UniversitéCatholique de Louvain, Belgium）报告时间：5月23日上午10：30-11：30报告地点：工商管理楼200-9 Title: Irreversible thermodynamics and its link with system theory and control Abstract: The universal character of classical thermodynamics comes from the fact that it does not deal with a restricted class of systems and does not depend on any model...

21

2018-05

Characteristic Mapping methods for the Advection-Diffusion equation

题目：Characteristic Mapping methods for the Advection-Diffusion equation地点：逸夫工商管理楼200-9时间：2018年5月31日 下午14:30-15:30报告人：XiYuan Yin   McGill University摘要：In this presentation, we will talk about the application of Characteristic Mapping (CM) methods for the advection-diffusion equation. Firstly, we will review some existing literature on the CM methods for the line...

21

2018-05

几何分析学术讲座（七）

题目： On conformally compact Einstein manifolds with homogeneous conformal infinity 报告人：李刚（山东大学） 时间：5月28日（周一） 10：30-11：30 地点： 工商楼4楼报告厅      摘要： For a given homogeneous metric on $S^3$ close to the round metric, the conformally compact Einstein metric that fills in is unique up to isometry. The main approach is the symmetry extension to th...

21

2018-05

Jacobian猜想与Lie理论--代数基层教学组织2018年上半年学术教学研讨会

Jacobian猜想与Lie理论-------代数基层教学组织2018年上半年学术教学研讨会 地点：浙江大学紫金港校区 西1-20325日上午：主持人: 卢涤明8:00-8:40：苏育才（同济大学）2-dimensional Jacobian Conjecture8:55-9:35：杜现昆（吉林大学）构造Druzkowski映射主持人: 冯涛9:50-10:30: 刘东文（浙江大学）           On the local descent of real unitary groups 26日上...

21

2018-05

A Series of Lectures on Representations of Algebras

A Series of Lectures on Representations of Algebras Speaker: Professor Hugh Thomas (University of Quebec at Montreal) 1.    Introduction to cluster algebrasAbstract: This talk will be a very elementary introduction to the theory of cluster algebras, developed by Fomin and Zelevinsky, starting from the cluster algebra associated to a disk, and building up to a general defin...

18

2018-05

求是数学前沿论坛之袁亚湘院士题为“大数据与优化”的公众演讲

18

2018-05

Existence Theorems for a Crystal Surface Model Involving the P-Laplace Operator

16

2018-05

Transition threshold for the 3-D Couette flow

报告人： 章志飞 教授  北京大学数学科学学院    报告时间： 2018年5月19日 上午 10:10-11:10  报告地点： 工商管理楼200-9 报告题目：Transition threshold for the 3-D Couette flow报告摘要：Beginning with Reynolds's famous paper in 1883, the stability and transition to turbulence of the laminar flows at high Reynolds number has been an important and active field in the fluid mechanics.&...

16

2018-05

求是数学前沿论坛之陈木法院士题为“从对称矩阵谈起”的公众演讲

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