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.

Lumifer comments on Perceptual Entropy and Frozen Estimates - Less Wrong Discussion

10 Post author: Davidmanheim 03 June 2015 07:27PM

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

Comments (20)

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

Comment author: ChristianKl 04 June 2015 04:55:54PM 0 points [-]

I like the article.

I remember temperature to be used in this way when speaking about Monte Carlo algorithms. At high temperature the algorithm searches for solutions that are very different from the current solution. At low temperature the algorithm searches smaller variation of the current solution. Lowering the temperature at which such an algorithm operates doesn't change the amount of calculations per minute that might in your model be energy.

Similarly I don't believe that "energy" is a limiting factor for changing the temperature in human belief formation. In Zen Buddhism, keeping the temperature high is labeled as keeping "beginners mind". Human brains are capable of that feat but don't do so automatically.

Comment author: Lumifer 04 June 2015 05:13:35PM 3 points [-]

At high temperature the algorithm searches for solutions that are very different from the current solution. At low temperature the algorithm searches smaller variation of the current solution.

The technique is known as simulated annealing.