An Optimal Time Variable Learning Framework for Deep Neural Networks
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Abstract (arXiv)
Feature propagation in Deep Neural Networks (DNNs) can be associated to nonlinear discrete dynamical systems. The novelty, in this paper, lies in letting the discretization parameter (time step-size) vary from layer to layer, which needs to be learned, in an optimization framework. The proposed framework can be applied to any of the existing networks such as ResNet, DenseNet or Fractional-DNN. This framework is shown to help overcome the vanishing and exploding gradient issues. Stability of some of the existing continuous DNNs such as Fractional-DNN is also studied. The proposed approach is applied to an ill-posed 3D-Maxwell's equation.
Key facts. Cited by 3 papers in the map (data through 7 Oct 2026). Builds on 28 of its 63 references that are in the map. First posted on arXiv 18 Apr 2022.
Builds on
28 of 63 references.
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16 more
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Citing papers per year: 2023: 2; 2024: 0; 2025: 0; 2026: 1.
3 papers.
- 2026Layerwise goal-oriented adaptivity for neural ODEs: an optimal control perspective12 Jan 2026
- 2023Time Regularization in Optimal Time Variable Learning28 Jun 2023
- 2023Lecture Notes: Neural Network Architectures11 Apr 2023