[eykanal]

http://www.cs.cmu.edu/~epxing/Class/10701/

http://www.cs.cmu.edu/~aarti/Class/10701_Spring14/

http://www.cs.cmu.edu/~./10701/

http://alex.smola.org/teaching/cmu2013-10-701/

All of the above have answer keys for the homework assignments.