Geoffrey Hinton: Dark Knowledge [video]
youtube.com
youtube.com
http://www.ttic.edu/dl/dark14.pdf
And here is Caruana's 2006 "Model Compression" paper he mentions:
http://dl.acm.org/citation.cfm?id=1150464
(Note the actual citation is Buciluǎ, Caruana, and Niculescu-Mizil 2006.)
Here's a link to the point where Geoffrey takes over, which is audible, but you'll probably need to crank up your volume:
https://www.youtube.com/watch?v=EK61htlw8hY&t=3m14s
Fortunately there doesn't seem to be any problem with background noise, but I can still barely hear it on my MBP with the volume at max. Headphones will most likely help.