UNIVERSITY OF IDAHO

DEPARTMENT OF MATHEMATICS

COLLOQUIUM

 

Jon A. Wellner Lecture


FALL 2018

Thursday,  September 6, 3:30-4:20 pm, room TLC 031

Refreshments in Brink 305 at 3:00 pm


New Multiplier Inequalities and Applications


 

Jon A. Wellner

Department of Biostatistics

 

University of Washington


Multiplier inequalities have proved to be one of the key tools of modern empirical process theory, with applications to central limit theorems, bootstrap theory, and weighted likelihood methods in statistics. In this talk
I will review some classical multiplier inequalities, present a new multiplier inequality, and discuss several statistical applications. The applications include new results concerning convergence rates of least squares estimators (LSE) in regression models with possibly heavy-tailed errors. Particular cases involving sparse linear regression and shape restrictions will be mentioned.

[This talk is based on the University of Washington Ph.D. work of Qiyang (Roy) Han.]