Machine Learning (one of the offerings this past fall) http://jan2012.ml-class.org/
Software as a Service http://www.saas-class.org/
Human-Computer Interaction http://www.hci-class.org/
Natural Language Processing http://www.nlp-class.org/
Game Theory http://www.game-theory-class.org/
Probabilistic Graphical Models http://www.pgm-class.org/
Cryptography http://www.crypto-class.org/
Technology Entrepreneurship http://www.venture-class.org/
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