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A zeroing neural dynamics based acceleration optimization approach for optimizers in deep neural networks.

Shan Liao1, Shubin Li1, Jiayong Liu1

  • 1School of Cyber Science and Engineering, Sichuan University, Chengdu 610065, China.

Neural Networks : the Official Journal of the International Neural Network Society
|April 3, 2022
PubMed
Summary
This summary is machine-generated.

This study introduces a novel zeroing neural dynamics (ZND) approach to enhance first-order optimizers in deep neural networks (DNNs). The method improves gradient calculation for faster convergence, lower loss, and higher accuracy across various applications.

Keywords:
Deep neural networks (DNN)OptimizationOptimizerZeroing neural dynamics (ZND)

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Area of Science:

  • Artificial Intelligence
  • Machine Learning
  • Computational Neuroscience

Background:

  • First-order optimizers are crucial for deep neural network (DNN) convergence.
  • Existing optimizers have limitations in transferability across different application scenarios.
  • Current optimizer modifications often lack generalizability.

Purpose of the Study:

  • To propose a novel optimization approach integrating zeroing neural dynamics (ZND) with first-order optimizers in DNNs.
  • To enhance the efficiency and effectiveness of gradient information processing.
  • To provide a generic optimization method applicable to various DNN tasks.

Main Methods:

  • Integration of ZND with DNN first-order optimizers via activation functions.
  • Systematic mathematical derivations for ZND gradient information transformation.
  • Comparative experiments on benchmark datasets (Reuters, CIFAR, MNIST) with diverse loss functions and network architectures.

Main Results:

  • The proposed ZND-based approach accelerates gradient solving.
  • Demonstrated reduction in loss and increase in accuracy compared to standard optimizers.
  • Effective performance across different datasets, loss functions, and network frameworks.

Conclusions:

  • The ZND-based optimization approach offers a significant improvement for first-order optimizers in DNNs.
  • This method provides a transferable and generic solution for diverse machine learning applications.
  • The integration of ZND represents a novel contribution to the field of DNN optimization.