Inductive Learning
f7ede9414083fceab9e63d9100a80b36-Supplemental-Conference.pdf
This pruning algorithm then assigns an importance scorekdRdwlwlk to each weight, and remove the weights receiving the lowest such scores. In Figure 8, we plot the generalization of the family of models each aforementioned algorithm generates as a function of sparsities and training time in epochs. In Section 1, We show that the augmented training algorithm produces VGG-16 models withgeneralization thatisindistinguishable fromthatofmodels thatpruning withlearning rate rewinding produces. We refer to the topK% of training examples whose training loss improves the most during pruning as thetop-improved examples. To examine the influence of these top-improved examples ongeneralization, for each sparsity pruning reaches, we train twodense models ontwo datasets respectively: a). the original training dataset excluding the top-improved examples at the specifiedsparsity,whichwedenoteasTIE(Top-ImprovedExamples);b).
From voxels to pixels and back: Self-supervision in natural-image reconstruction from fMRI
Roman Beliy, Guy Gaziv, Assaf Hoogi, Francesca Strappini, Tal Golan, Michal Irani
Developing amethod forhigh-quality reconstruction ofseenimages fromthecorresponding brain activity is an important milestone towards decoding the contents of dreams and mental imagery (Fig 1a). In this task, one attempts to solve for the mapping between fMRI recordings and their corresponding natural images, using many "labeled"{Image, fMRI} pairs (i.e., images and their corresponding fMRIresponses).