36 citations · 55 across the 2 of their papers we have counts for
2 papers
cs.LG2014★ 36 cited
On the Expressive Efficiency of Sum Product Networks
James Martens, Venkatesh Medabalimi
Sum Product Networks (SPNs) are a recently developed class of deep generative models which compute their associated unnormalized density functions using a special type of arithmeti…
cs.LG2012★ 19 cited
Estimating the Hessian by Back-propagating Curvature
James Martens, Ilya Sutskever, Kevin Swersky
In this work we develop Curvature Propagation (CP), a general technique for efficiently computing unbiased approximations of the Hessian of any function that is computed using a co…