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Grzegorz Swirszcz

5 accepted papers

2021

Gradient Forward-Propagation for Large-Scale Temporal Video Modelling

CVPR 2021poster

How can neural networks be trained on large-volume temporal data efficiently? To compute the gradients required to update parameters, backpropagation blocks computations until the forward and backward passes are completed. For temporal signals, this introduces high latency and hinders real-time lear…

Cited by 9PDFScholar
2020

Sideways: Depth-Parallel Training of Video Models

CVPR 2020poster

We propose Sideways, an approximate backpropagation scheme for training video models. In standard backpropagation, the gradients and activations at every computation step through the model are temporally synchronized. The forward activations need to be stored until the backward pass is executed, pre…

Cited by 14PDFScholar
2019

Distilling Policy Distillation

AISTATS 2019poster

The transfer of knowledge from one policy to another is an important tool in Deep Reinforcement Learning. This process, referred to as distillation, has been used to great success, for example, by enhancing the optimisation of agents, leading to stronger performance faster, on harder domains. Despit…

Cited by 179SourcePDFScholar
2019

Verification of Non-Linear Specifications for Neural Networks

ICLR 2019poster

Prior work on neural network verification has focused on specifications that are linear functions of the output of the network, e.g., invariance of the classifier output under adversarial perturbations of the input. In this paper, we extend verification algorithms to be able to certify richer proper…

Cited by 50SourcePDFScholar
2017

Sobolev Training for Neural Networks

NeurIPS 2017poster

At the heart of deep learning we aim to use neural networks as function approximators - training them to produce outputs from inputs in emulation of a ground truth function or data creation process. In many cases we only have access to input-output pairs from the ground truth, however it is becomin…