You're looking at Less Wrong's discussion board. This includes all posts, including those that haven't been promoted to the front page yet. For more information, see About Less Wrong.

jsteinhardt comments on Michael Jordan dissolves Bayesian vs Frequentist inference debate [video lecture] - Less Wrong Discussion

6 Post author: Academian 30 August 2011 01:12AM

You are viewing a comment permalink. View the original post to see all comments and the full post content.

Comments (12)

You are viewing a single comment's thread. Show more comments above.

Comment author: jsteinhardt 03 September 2011 04:56:25AM 1 point [-]

Can you elaborate here at all? I feel bad for appealing to authority here, but Mike is widely considered the leader of the field of statistical ML, so it is a priori unlikely to me that his dichotomy is limited to a single subfield. It sounds like you think I should update away from his beliefs, and I would like to if he is indeed wrong, but you haven't provided much evidence for me so far.

Comment author: Manfred 03 September 2011 07:03:12AM *  2 points [-]

Fortunately, someone else has already done the work for me :)

http://lesswrong.com/r/discussion/lw/7ck/frequentist_vs_bayesian_breakdown_interpretation/

So Mike seems to be talking about (3) - whether to use "bayesian" or "frequentist" decision-making methods. However, the distinction I see (and use) most often is something like (2) - interpreting probabilities as reflecting a state of incomplete information (bayesian) or as reflecting a fact about the external world (frequentist).

Comment author: jsteinhardt 03 September 2011 01:26:47PM 0 points [-]

Thanks.