Seminars
RUS  ENG    JOURNALS   PEOPLE   ORGANISATIONS   CONFERENCES   SEMINARS   VIDEO LIBRARY   PACKAGE AMSBIB  
Calendar
Search
Add a seminar

RSS
Forthcoming seminars




Seminar on Probability Theory and Mathematical Statistics
June 21, 2013 18:00–20:00, St. Petersburg, PDMI, room 311 (nab. r. Fontanki, 27)
 


On the estimation of convex polytopes

Victor-Emmanuel Brunel

Number of views:
This page:192

Abstract: Set estimation started to interest scientists since the 1960's, even earlier, when stochastic geometry was developing much, dealing with many questions related to optimization, approximation, imaging, economics, ... Although it was studied from a probabilistic and geometric prospective, it really arose as a statistical question in the early 1990's, when boundary fragments and convex sets were investigated in the minimax framework. I will give a brief historical summary of set estimation, and I will focus on the estimation of convex polytopes. In particular I will propose new estimators that are nearly optimal in the minimax setup, and I will talk about adaptation with respect to the number of vertices of the unknown polytope.
 
  Contact us:
 Terms of Use  Registration to the website  Logotypes © Steklov Mathematical Institute RAS, 2024