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iamtrask

Re:A Survival Guide to a PhD on Wednesday September 07, 2016 @11:01PM (#12449969)
many people seem to discount this thread because "Karpathy is one of the most successful PhD students in his field"

perhaps instead of discounting his experience... it would be better to take his advice

Re:A Neural Network in 11 Lines of Python on Monday March 28, 2016 @07:38PM (#11378387)
Per your last comment, I'm thinking about changing this blog series to be a "blog" version of academic papers... starting with this one.

https://iamtrask.github.io/2016/02/25/deepminds-neural-stack...

....now we know
This paper is extraordinary! How has it been 9 hours with only one point?
Re:SEC approves 200+ million Americans as Angel Investors on Friday March 27, 2015 @05:29PM (#9279132)
pure democracy via capitalism... interesting. Are the masses smarter than the 1% is generous?
Precisely! I highly encourage checking out the slide-deck for a graphical representation.

For every node in every other layer, I colocate the edge on the same machine. In this way, when a group of, say, 10 nodes in layer 1 are each sending a weighted message to a single node in layer 2... they can pre-combine their messages (weighted sum) and send only that value over the network. This happens for every node in the second layer, reducing network i/o (this is the first optimization).

This also might help... here are some slides graphically showing how the distribution works. http://prezi.com/hdctecihctdr/?utm_campaign=share&utm_medium...
i apologize for the verbosity and thickness. Happy to answer questions though. :)
Re:Tutorial: Apache Spark on GPU(s) on Saturday November 22, 2014 @09:32PM (#8647601)
benchmarks like that coming soon :)