Variational methods and optimization in imaging

Collection Variational methods and optimization in imaging

Organizer(s)
Date(s) 23/04/2024
00:00:00 / 00:00:00
11 22

Exact rate of Nesterov Scheme

By Charles Dossal

In 1984 Nesterov proposed an inertial gradient scheme to minimize convex functions which ensures a $1/n^2$ decay rate. In this talk, we give the exact decay rate of this scheme depending on the geometrical properties of the function to minimize.

Information about the video

  • Date of recording 06/02/2019
  • Date of publication 12/03/2019
  • Institution IHP
  • Language English
  • Format MP4
  • Venue Institut Henri Poincaré

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