Liam Paninski, 10/7/03
Inferring beliefs from Bayes-optimal behavior
I'll discuss a method for inferring a subject's beliefs (in the form
of an a priori distribution) from his/her behavior, under the
assumption that the behavior is (near-) optimal from a Bayesian
perspective. The problem can be cast in a fairly nonparametric way
(i.e., we don't have to impose any strong assumptions on the subject's
beliefs), and the solution is surprisingly computationally tractable.
Time permitting, I'll also discuss some recent results on
maximum-likelihood estimation of a point process neural model, for
which some of the mathematics turns out to have a similar flavor.