学术报告
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16
2024-05
Multi-layer Networks: Sparsity, Heterogeneity and Dependency题目:Multi-layer Networks: Sparsity, Heterogeneity and Dependency 报告人:王军辉教授 香港中文大学 摘要 Network data has attracted increasing research interests across various scientific communities. In this talk, I will talk about some of ou...
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16
2024-05
Semiparametric Structural Equation Models with Interval-Censored Data题目:Semiparametric Structural Equation Models with Interval-Censored Data 报告人:李树威 副教授(广州大学) 摘要:Structural equation models offer a valuable tool for delineating the complicated interrelationships among multiple variables, including obs...
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14
2024-05
Gluing and lifting exact model structures for recollements of exact categories题 目:Gluing and lifting exact model structures for recollements of exact categories 报告人:胡江胜 教授(杭州师范大学) 摘要:A recollement of exact categories can be regarded as a short exact sequence of exact categories where the functors involving admit...
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13
2024-05
Joint modeling approaches for censored predictors due to detection limits with applications to metabolites data题目: Joint modeling approaches for censored predictors due to detection limits with applications to metabolites data报告人:叶鹏副教授 (对外经济贸易大学统计学) 摘要:Measures of substance concentration in urine, serum or other biological matrices often have an assa...
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13
2024-05
Optimal dispersal strategy for a stage-structured species in periodic discrete habitat题目:Optimal dispersal strategy for a stage-structured species in periodic discrete habitat 报告人:方健 教授(哈尔滨工业大学) 摘要:Starting from an age-structured diffusive population growth law in a discrete and periodic habitat, we formulate a stage-st...
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12
2024-05
《应龙气象大模型—高分辨率区域智能预报》题目:《应龙气象大模型—高分辨率区域智能预报》 报告人:尹俊平 研究员(北京应用物理与计算数学研究所) 摘要: 天气预报在国民经济建设及国家安全等领域均起着至关重要的基础性作用。本报告针对当前天气预报领域一些焦点问题(如时空高分辨、极端等),采用数据与机理结合的方法,开展了系列智能预报方法研究。 报告人简介: 尹俊平,男,1979年08月生。北京应用物理与计算数学研究所研究员、博士生导师、博士后合作导师,大数据团队首席科学家。兼国...
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08
2024-05
A continuous cusp closing process for negative Kähler-Einstein metrics题目: A continuous cusp closing process for negative Kähler-Einstein metrics 报告人:傅鑫 (西湖大学) 摘要: We give an example of a family of smooth complex algebraic surfaces of degree 6 in ℂℙ3 developing an isolated elliptic singularity. We show via...
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08
2024-05
An introduction to the optimal degeneration of Fano varieties.题目: An introduction to the optimal degeneration of Fano varieties. 报告人:韩骥原 (西湖大学)摘要: In this talk, I will go through some recent developments over the optimal degeneration of Fano varieties. Given a Fano variety X, there exists a two-step de...
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08
2024-05
Rational dynamics on the projective line of the field of p-adic numbers动力系统讨论班 题目:Rational dynamics on the projective line of the field of p-adic numbers 报告人:廖灵敏教授(武汉大学) 摘要:We study rational maps as dynamical systems on the projective line of the field of p-adic numbers. We usually divide the space into...
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26
2024-04
Some Results for Incompressible Micropolar Fluids题目:Some Results for Incompressible Micropolar Fluids报告人:潜陈印 教授 (浙江师范大学)摘要:In this talk, we gives some recently results on the incompressible micropolar fluids, such as the existence of global weak solution for 3D incompressible micropolar flui...