学术报告
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23
2025-04
Performance-enhanced aggregated representation learning题目:Performance-enhanced aggregated representation learning 报告人:李文慧 (中国科学院数学与系统科学研究院) 摘要:Representation learning is a key technique in modern machine learning that enables models to identify meaningful patterns in complex data. How...
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23
2025-04
An Hermite-Minkowski theorem for perverse sheaves题目:An Hermite-Minkowski theorem for perverse sheaves 报告人: 胡昊宇 (南京大学) 摘要:In 2012, Kerz and Esnault proved Deligne’s finiteness theorem for l-adic sheaves, which says that the number of geometrically irreducible l-adic local systems...
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23
2025-04
Semi-supervised learning using copula-based regression and model averaging题目:Semi-supervised learning using copula-based regression and model averaging 报告人:高子文 (清华大学) 摘要:The available data in semi-supervised learning usually consists of relatively small sized labeled data and much larger sized unlabeled...
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21
2025-04
Trans-MA: Sufficiency-principled Transfer Learning via Model Averaging题目:Trans-MA: Sufficiency-principled Transfer Learning via Model Averaging 报告人:刘慧航 (中国科学技术大学) 摘要:Domain aggregation in multi-source transfer learning faces a critical challenge: effectively integrating knowledge from heterogeneous...
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18
2025-04
Fourier restriction estimates via decoupling theorems and two-ends incidence inequality题目:Fourier restriction estimates via decoupling theorems and two-ends incidence inequality 报告人:吴澍坤 教授 ( 印第安纳大学) 摘要:Stein's Fourier restriction conjecture concerns the L^p behavior of functions whose Fourier transform is suppo...
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10
2025-04
On piecewise hereditary tree algebras代数与表示论学术报告 题目:On piecewise hereditary tree algebras 报告人: Prof. Viktor Bekkert(米纳斯联邦大学) 摘要:In this talk, I will reiew some old and recent results about the problem of classification of piecewise hereditary tree algebras and...
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10
2025-04
On one-sided representations of Jordan algebras代数与表示论学术报告 题目:On one-sided representations of Jordan algebras 报告人:Prof. Iryna Kashuba(南方科技大学) 摘要:We study the category of one-sided representations of non-simple Jordan algebras. We associate it with certain associ...
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03
2025-04
对通信网络若干基础问题的思考与探索题目:对通信网络若干基础问题的思考与探索 报告人:殷柳国 教授 (清华大学) 摘要:本报告针对通信网络技术与应用繁荣背后面临的通信覆盖不足、安全问题突出与资源效率持续走低等基础性问题,给出对经典通信网络理论模型局限性的思考与分析,并介绍一些初步的探索工作及初步研究结果。 报告人简介:殷柳国,清华大学天基网络与通信全国重点实验室首席研究员、博士生导师,国家杰出青年科学基金项目获得者、国家重点研发计划项目首席科学家、中国电子学会会士和中国通信学...
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03
2025-04
公钥密码学中的数学题目:公钥密码学中的数学 报告人:陈豪 教授 (暨南大学) 摘要:在报告中,我们将介绍公钥密码学发展中引发相关的数学问题,及这些问题的发展对数学的促进作用。 报告人简介:陈豪,暨南大学信息学院教授,长期从事代数几何,格构造与格密码,编码与密码,量子信息与计算领域研究,在Journal of Differential Geometry,Transactions AMS,Math. Ann., IMRN, Physical Review A, ...
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03
2025-04
符号计算与Pi级数题目:符号计算与Pi级数 报告人:侯庆虎 教授 (天津大学) 摘要:在报告中,我们将介绍利用符号计算方法证明与Pi有关的级数公式,并对利用WZ方法给出相关的同余式 报告人简介:侯庆虎,天津大学数学学院教授,国家“优秀青年科学基金”获得者。研究方向为组合数学及其应用,在组合恒等式的机器证明领域取得了一系列重要成果,主持多项国家自然科学基金项目。参与多项应用项目,特别是长期与社科院合作进行城市竞争力研究,获得“孙冶方”经济学奖。 ...