GATSBY COMPUTATIONAL NEUROSCIENCE UNIT
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François Caron

INRIA Bordeaux - Sud-Ouest

 

Wednesday 20 October 2010

16.00

 

Seminar Room B10 (Basement)

Alexandra House, 17 Queen Square, London, WC1N 3AR

 

 

EM and Gibbs algorithms for generalized Bradley-Terry models

 

The Bradley-Terry model is a very popular model for ranking with paired comparisons. Various extensions of this model have been proposed to handle home advantage, ties, multiple comparisons or team comparisons. In this talk I will present EM algorithms and Gibbs samplers for Maximum A Posteriori estimation and full Bayesian inference with these models.