学术报告
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24
2024-05
Integrability Aspects of Anti-Self-Dual Yang-Mills Equations题目：Integrability Aspects of Anti-Self-Dual Yang-Mills Equations 报告人: Professor Hamanaka, Nagoya University 摘要：Anti-self-dual Yang-Mills (ASDYM) equations are extremely important equations in the intersection of quantum field theory (QF...
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24
2024-05
On a class of coupled nonlinear elliptic equations题目: On a class of coupled nonlinear elliptic equations 报告人：王志强 教授（美国犹他州立大学） 摘要: We survey the results on the existence and qualitative property of positive solutions to a class of coupled elliptic equations and some related problems. Due ...
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23
2024-05
Integrable Systems in Noncommutative Spaces题目：Integrable Systems in Noncommutative Spaces 报告人: Professor Hamanaka, Nagoya University 摘要：Integrable systems and soliton theories in noncommutative (NC) spaces have been discussed intensively for the last twenty years. There are thr...
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23
2024-05
Estimating Double Sparse Structures over $\ell_u(\ell_q)$-Balls: Minimax Rates and Phase Transition题 目：Estimating Double Sparse Structures over $\ell_u(\ell_q)$-Balls: Minimax Rates and Phase Transition 报告人：尹建鑫 副教授（中国人民大学统计学院） 摘要: In this paper, we focus on the high-dimensional double sparse structure, where the parameter of interes...
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22
2024-05
The exponential nonlinear problems for the Finsler-Laplacian operator题目： The exponential nonlinear problems for the Finsler-Laplacian operator 报告人:柳彦军 副教授（重庆师范大学350vip葡京新集团登入网址） 摘要：In this talk, we will give some exponential nonlinear results, including geometric inequalities with the Finsler-Laplacian operato...
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22
2024-05
Conditional Quasi-likelihood Inference for Mean Residual Life Regression with Clustered Failure Time Data题 目：Conditional Quasi-likelihood Inference for Mean Residual Life Regression with Clustered Failure Time Data 报告人： Liming Xiang 副教授（南洋理工大学） 摘要: In the analysis of clustered failure time data, Cox frailty models have been extensively s...
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20
2024-05
Nodal set and Singular set of Elliptic and Parabolic PDEs题目：Nodal set and Singular set of Elliptic and Parabolic PDEs 报告人: 江文帅 教授 （浙江大学） 摘要： In this talk, we consider solution of second order Elliptic PDEs or Parabolic PDEs. In the first part we will study the Hausdorff measure of the s...
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20
2024-05
高维大数据的分布式稀疏回归算法及其应用题目：高维大数据的分布式稀疏回归算法及其应用 报告人:王珊珊 副教授（北京航空航天大学） 摘要：随着互联网技术和人工智能的飞速发展，全球数据量迎来了爆炸式增长，将现代社会带入了“大数据”时代。许多数据集都具有庞大的样本量和高维度特征，形成了所谓的“高维大数据”。同时，这些高维大数据的变量之间往往存在极高的相关性，也给有效分析带来了巨大挑战。因此，本文面向高维大数据提出了一种分布式稀疏回归方法。具体地，通过分布式奇异值分解（SVD）实现了对高维大数据的...
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20
2024-05
Statistical Inference in Reinforcement Learning题目：Statistical Inference in Reinforcement Learning 报告人:Chengchun Shi （ London School of Eco- nomics and Political Science） 摘要：Reinforcement learning (RL) is concerned with how intelligence agents take actions in a given environ...
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20
2024-05
Powers of ghost ideals题 目：Powers of ghost ideals 报告人：扶先辉 教授（东北师范大学） 摘要: In this talk, the notion of a ghost ideal in an exact category is introduced, and a theory of powers of a ghost ideal is developed. For an ordinal λ, the notion of λ-th inductive power ...