Pretty sure he's just referring to backprop[0] correcting weights more dramatically at one layer vs. another layer
HN user
jamiis
You should not ever use mutable default args. The documentation benefit is drastically outweighed by the potential for nasty bugs. http://pythonconquerstheuniverse.wordpress.com/2012/02/15/mu...
If you are on a *nix machine you can run:
wget -rkp -l3 -np -nH --cut-dirs=1 http://www.blurofinsanity.com/mit/lockpick.html
If on mac os you'll need to brew install wget or follow this tutorial to use curl http://psung.blogspot.com/2008/06/using-wget-or-curl-to-down...
After you've downloaded the website you can run a simple server in a terminal by navigating to where you downloaded the website and running
python -m SimpleHTTPServer
Then navigate to http://0.0.0.0:8000/lockpicking.html in your web browser.
LPT: I do this with coding tutorial sites before getting on planes so I don't waste money buying internet and time browsing other content.
If you liked this, checkout the interview "Scott Aaronson on Philosophical Progress" [0]. Possibly my favorite read of last year.