Machine Learning, Hadoop, and Mahout
The presentation Cloudera Data Science team (Josh Wills, Tom Pierce, Jeff Hammerbacher) gave a couple of days ago on the state of machine learning and Hadoop.

Make sure to spend some time on the 20th slide: “Machine Learning and Hadoop: Where Things are Headed”.
Original title and link: Machine Learning, Hadoop, and Mahout (©myNoSQL)