学术报告
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14
2024-06
Adaptively aggregated forecast for exponential family panel model题目:Adaptively aggregated forecast for exponential family panel model 报告人:喻达磊 (西安交通大学) 摘要:Aggregation strategies, playing an important role akin to that of model selection, have been extensively studied in different s...
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11
2024-06
The second moment of spinor L-functions for Sp(4)题目: The second moment of spinor L-functions for Sp(4) 报告人:刘昇吉副教授(華盛頓州立大学) Abstract: Given a Siegel modular forms for SP(4,Z), one can associate it with a spinor (degree 4) L-function. The first and second moments of the spinor L-functions, w...
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07
2024-06
On the existence of orbifold Sasaki-Ricci solitons on compact Sasakian manifolds of dimension fiveTitle : On the existence of orbifold Sasaki-Ricci solitons on compact Sasakian manifolds of dimension five 报告人:张树城 教授 重庆理工大学数学科学研究中心 Abstract : Let M be a compact sasakian manifold of dimension five in which there always exists a quasi-...
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31
2024-05
Fundamental groups of manifolds of positive or nonnegative curvature题目:Fundamental groups of manifolds of positive or nonnegative curvature 报告人:戎小春教授(350vip葡京新集团登入网址) 摘要:In Riemannian geometry, a core issue has been interplays between geometrical and topological structures on a Riemannian manifold M, and the st...
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30
2024-05
人工智能与数学人工智能与数学 报告人:王善文 (中国人民大学) 摘要:在本报告中, 我们将介绍和展示求解平面几何题的alpha-geometry的使用, 介绍数学形式化的历史、发展和趋势, 介绍定理证明的两个流派, 最后我们将探讨数学形式化在教学科研中的一些应用。 报告时间:2024年5月30日下午14:00-15:00 报告地点:教二楼 217 联系人:童纪龙
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29
2024-05
Residual Importance Weighted Transfer Learning For High-dimensional Linear Regression题目:Residual Importance Weighted Transfer Learning For High-dimensional Linear Regression 报告人:赵俊龙 教授(北京师范大学) 摘要:Transfer learning is an emerging paradigm for leveraging multiple source data to improve the statistical inference on a sin...
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28
2024-05
Efficient Adjusted Joint Significance Test and Sobel-Type Confidence Interval for Mediation Effect题目:Efficient Adjusted Joint Significance Test and Sobel-Type Confidence Interval for Mediation Effect 报告人:张海祥 副教授(天津大学) 摘要: Mediation analysis is an important statistical tool in many research fields. The joint significance test is ...
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27
2024-05
杨振宁先生眼中的数学与数学家杨振宁先生眼中的数学与数学家 报告人:林开亮 (西北农林科技大学理学院) 摘要:杨振宁先生是20世纪最伟大的物理学家之一。报告分享了杨先生独树一帜的数学观,讲述了他比较看重的几位数学家的故事。从中我们可以洞窥他的思想精髓与成功秘诀。 报告人简介:林开亮老师是葡京新集团官网350vip葡京新集团登入网址的杰出校友,于2014年获得基础数学博士学位,现执教于西北农林科技大学理学院。林老师长期从事数学史、数学教育方面的研究,著有《戴森传奇》,译作有《当代大数学家画传》、《数学与人类思维》等等,主编《杨...
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24
2024-05
Grand Biological Universe: The geometric construction of genome space and its applications题目:Grand Biological Universe: The geometric construction of genome space and its applications 报告人: 丘成栋 研究员(北京雁栖湖应用数学研究院) 摘要:Imitating Hilbert who proposed 23 problems in mathematics in 1900, Defense Advanced Research Projects Ag...
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24
2024-05
A new proof for the structure of collapsed manifolds with local Ricci bounded covering geometry题目:A new proof for the structure of collapsed manifolds with local Ricci bounded covering geometry 报告人:王季康 教授 (UC Berkeley) Abstract: We give a new proof of main theorems in Prof. Rong's paper. We don't use the successive bowing-up tec...