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Main Authors: He, Yaping, Jiang, Linhao, Wu, Di
Format: Preprint
Published: 2024
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Online Access:https://arxiv.org/abs/2408.16289
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author He, Yaping
Jiang, Linhao
Wu, Di
author_facet He, Yaping
Jiang, Linhao
Wu, Di
contents Deep neural networks typically impose significant computational loads and memory consumption. Moreover, the large parameters pose constraints on deploying the model on edge devices such as embedded systems. Tensor decomposition offers a clear advantage in compressing large-scale weight tensors. Nevertheless, direct utilization of low-rank decomposition typically leads to significant accuracy loss. This paper proposes a model compression method that integrates Variational Bayesian Matrix Factorization (VBMF) with orthogonal regularization. Initially, the model undergoes over-parameterization and training, with orthogonal regularization applied to enhance its likelihood of achieving the accuracy of the original model. Secondly, VBMF is employed to estimate the rank of the weight tensor at each layer. Our framework is sufficiently general to apply to other convolutional neural networks and easily adaptable to incorporate other tensor decomposition methods. Experimental results show that for both high and low compression ratios, our compression model exhibits advanced performance.
format Preprint
id arxiv_https___arxiv_org_abs_2408_16289
institution arXiv
publishDate 2024
record_format arxiv
spellingShingle Convolutional Neural Network Compression Based on Low-Rank Decomposition
He, Yaping
Jiang, Linhao
Wu, Di
Computer Vision and Pattern Recognition
Deep neural networks typically impose significant computational loads and memory consumption. Moreover, the large parameters pose constraints on deploying the model on edge devices such as embedded systems. Tensor decomposition offers a clear advantage in compressing large-scale weight tensors. Nevertheless, direct utilization of low-rank decomposition typically leads to significant accuracy loss. This paper proposes a model compression method that integrates Variational Bayesian Matrix Factorization (VBMF) with orthogonal regularization. Initially, the model undergoes over-parameterization and training, with orthogonal regularization applied to enhance its likelihood of achieving the accuracy of the original model. Secondly, VBMF is employed to estimate the rank of the weight tensor at each layer. Our framework is sufficiently general to apply to other convolutional neural networks and easily adaptable to incorporate other tensor decomposition methods. Experimental results show that for both high and low compression ratios, our compression model exhibits advanced performance.
title Convolutional Neural Network Compression Based on Low-Rank Decomposition
topic Computer Vision and Pattern Recognition
url https://arxiv.org/abs/2408.16289