Nov
8
Tapered Correlation Matrix Preconditioning for Fast Approximate Kriging
Event Topic: Computational Mathematics & Statistics
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Nov
7
Eigenvalues, Matroids and Graphs: Part II
Description The nontrivial lower bounds of the spectral gap for discrete Laplacian of the basis-exchange graph of a Matroid have algorithmic importance. In the first part of this presentation, we will...
Nov
5
Sharp Estimates on the Dirichlet Heat Kernels of Subordinate Brownian Motions
Speaker Renming Song University of ÌÒ×ÓÊÓƵAPP at Urbana-Champaign http://www.math.uiuc.edu/~rsong/ Description A subordinate Brownian motion can be obtained by replacing the time parameter of a Brownian...
Nov
5
G-Expectation, g-Expectation and Acceptability Indices
Systemic Risk Description Tao Chen Title: G-Expectation, g-Expectation and Acceptability Indices Mr. Tao Chen will start to talk about G-expectation. He would also present the progress on dynamic AIs...
Oct
31
Eigenvalues, Matroids and Graphs: Part I
Description The nontrivial lower bounds of the spectral gap for discrete Laplacian of the basis-exchange graph of a Matroid have algorithmic importance. In the first part of this presentation, we will...
Oct
29
Correlation Pursuit: Forward Stepwise Variable Selection for Index Models
SpeakerMichael ZhuPurdue Universityhttp://www.stat.purdue.edu/~yuzhu/ Description A stepwise procedure, correlation pursuit (COP), is developed for variable selection under the sufficient dimension...
Oct
29
Acceptability Indices and g-Expectation
Systemic Risk Description Tao Chen Title: Acceptability Indices and g-Expectation Mr. Tao Chen will show the proof of time consistency for acceptability indices induced by g-Expectation and extend...
Oct
25
Zero Forcing and Its Applications
SpeakerMichael YoungIowa State Universityhttp://orion.math.iastate.edu/myoung/ Description Zero forcing is a type of propagation on a simple, undirected graph based on the color-change rule: Given...
Oct
25
Deterministic Guaranteed Automatic Numerical Algorithms for Univariate Approximation
Event Topic: Computational Mathematics & Statistics
Oct
24
Zero Forcing Sets and Propagation Time
Saturation number and induced Saturation number Description Arturo Jurado Open Problems: Zero Forcing Sets and Propagation Time Yunjiao Liu Open Problems: Saturation number and induced Saturation...