Past events

  • 2016-02-18T11:00:00+01:00
  • 2016-02-18T13:00:00+01:00
February 18 Thursday

Feb 18, 2016 from 11:00 AM to 01:00 PM

I will start with an accessible introduction to the philosophical/historical background of the problem of defining a randomness notion for infinite outcome sequences. Then I will present the main result of this paper: the equivalence of two different ways -- following the game-theoretic and the measure-theoretic paradigm, respectively -- of defining the randomness of sequences of prediction-outcome pairs. If time permits, we might discuss in some more detail the prequential approach to probability, that motivated this paper.

  • 2016-01-28T10:00:00+01:00
  • 2016-01-28T12:00:00+01:00
January 28 Thursday

Jan 28, 2016 from 10:00 AM to 12:00 PM
CWI room L 202

This will be the first meeting of the CWI ML reading group. We will look at best arm identification, a particular stochastic bandit problem. We will see what these problems are, how their complexity is defined and what bounds we can get from algorithms and hard cases. --- Wouter