学术报告
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25
2015-12
吸收系统及其在确定超空间和函数空间的拓扑结构中应用题目：吸收系统及其在确定超空间和函数空间的拓扑结构中应用 报告人：杨忠强教授 （汕头大学） 摘要：对一个拓扑空间类，我们将定义这个类的吸收系统的概念，介绍吸收系统的大概历史，说明吸收系统的唯一性，给出 Hilbert 方体和 Hilbert 空间的拓扑特征，最后利用这些性质给出一些函数空间和超空间的拓扑结构。 时间：12月25日（周五）上午10:00-11:00 地点：首都师范大学北二区教学楼508教室 欢迎全体师生积极参加！
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24
2015-12
Potential theory of subordinate Brownian motions题目：Potential theory of subordinate Brownian motions 报告人：宋仁明 教授 （University of Illinois） 摘要：A subordinate Brownian motion can be obtained by replacing the time parameter of a Brownian motion by an increasing Levy process (i.e., subordinator). S...
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23
2015-12
Tautological integrals on Hilbert schemes of points题目：Tautological integrals on Hilbert schemes of points 报告人：王芝兰 博士 （中科院数学与系统科学研究院） 摘要: It is an interesting fact that many invariants of the Hilbert schemes of points on a projective variety can be determined explicitly by the corresponding in...
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17
2015-12
Heterogeneous RCINAR(1) Process and Some Applications to Automobile Insurance报告题目：Heterogeneous RCINAR(1) Process and Some Applications to Automobile Insurance 报告人：王德辉教授（吉林大学） 摘要： In this paper, we consider a first-order random coefficient inter-valued autoregressive (RCINAR(1)) process with dynamic heterogeneity. We...
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17
2015-12
Early Screening of Ovarian Cancer报告题目：Early Screening of Ovarian Cancer 报告人：房祥忠教授（北京大学） 摘要：The mortality of ovarian cancer is higher than any other female genital malignant tumors, while there exists a strong correlation between early-stage detection and cure for it. CA125and ...
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17
2015-12
Variable Selection Procedure from Multiple Testing报告题目: Variable Selection Procedure from Multiple Testing 报告人：张宝学教授 （首都经济贸易大学） 摘要：Variable selection plays an important role in statistical learning and scientific discoveries during the past ten years and multiple testing is a fundamenta...
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17
2015-12
A Constructive Approach to Sparse Linear Regression报告题目：A Constructive Approach to Sparse Linear Regression 报告人 ：Prof. Huang Jian （University of Iowa and Shanghai University of Finance and Economics，USA） 摘要：We develop a constructive approach to estimating sparse linear regression models in ...
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14
2015-12
系列学术报告：Harmonic Analysis Techniques for the study of Partial Differential Equations题目：Harmonic Analysis Techniques for the study of Partial Differential Equations 报告人：韩永生 教授（Auburn University,USA） 摘要: Harmonic analysis methods have become of very powerful tools in the study of partial differential equations. Indeed, the cla...
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11
2015-12
Fully nonlinear elliptic equations on real and complex manifolds题目：Fully nonlinear elliptic equations on real and complex manifolds 报告人：关波 教授（厦门大学 & 俄亥俄州立大学） 摘要：In this talk we report some progresses in our work over the past few years on fully nonlinear elliptic and parabolic equations on real or complex...
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09
2015-12
Zeta functions of Zp-towers of curves题目：Zeta functions of Zp-towers of curves 报告人：万大庆 教授 （University of California, Irvine, USA） 摘要: We explore possible stable properties of the sequence of zeta functions associated to a geometric Z_p-tower of curves over a finite field of cha...