A survey of some current research, including my own, in a particular subfield of machine learning.
Lake et al: http://web.mit.edu/cocosci/Papers/Science-2015-Lake-1332-8.pdf
Santoro et al: https://arxiv.org/abs/1605.06065
Finn et al: https://arxiv.org/abs/1703.03400
Ravi et al: https://openreview.net/pdf?id=rJY0-Kcll
My own work: https://github.com/unixpickle/sgdstore