Exactly. Interesting, Yann LeCun in his G+ post (https://plus.google.com/u/0/+YannLeCunPhD/posts/LnKBPi9cCWm) explicitly mentioned that the acquired ML scientists have been focused in reinforcement learning. Also, they have published ArXiv paper on the subject: http://arxiv.org/pdf/1312.5602v1.pdf.