EfficientASR: Speech Recognition Network Compression via Attention Redundancy and Chunk-Level FFN Optimization

Fuente: arXiv
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Autori principali: Wang, Jianzong, Liang, Ziqi, Zhang, Xulong, Cheng, Ning, Xiao, Jing
Natura: Preprint
Pubblicazione: 2024
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author Wang, Jianzong
Liang, Ziqi
Zhang, Xulong
Cheng, Ning
Xiao, Jing
author_facet Wang, Jianzong
Liang, Ziqi
Zhang, Xulong
Cheng, Ning
Xiao, Jing
contents In recent years, Transformer networks have shown remarkable performance in speech recognition tasks. However, their deployment poses challenges due to high computational and storage resource requirements. To address this issue, a lightweight model called EfficientASR is proposed in this paper, aiming to enhance the versatility of Transformer models. EfficientASR employs two primary modules: Shared Residual Multi-Head Attention (SRMHA) and Chunk-Level Feedforward Networks (CFFN). The SRMHA module effectively reduces redundant computations in the network, while the CFFN module captures spatial knowledge and reduces the number of parameters. The effectiveness of the EfficientASR model is validated on two public datasets, namely Aishell-1 and HKUST. Experimental results demonstrate a 36% reduction in parameters compared to the baseline Transformer network, along with improvements of 0.3% and 0.2% in Character Error Rate (CER) on the Aishell-1 and HKUST datasets, respectively.
format Preprint
id arxiv_https___arxiv_org_abs_2404_19214
institution arXiv
publishDate 2024
record_format arxiv
spellingShingle EfficientASR: Speech Recognition Network Compression via Attention Redundancy and Chunk-Level FFN Optimization
Wang, Jianzong
Liang, Ziqi
Zhang, Xulong
Cheng, Ning
Xiao, Jing
Sound
Audio and Speech Processing
In recent years, Transformer networks have shown remarkable performance in speech recognition tasks. However, their deployment poses challenges due to high computational and storage resource requirements. To address this issue, a lightweight model called EfficientASR is proposed in this paper, aiming to enhance the versatility of Transformer models. EfficientASR employs two primary modules: Shared Residual Multi-Head Attention (SRMHA) and Chunk-Level Feedforward Networks (CFFN). The SRMHA module effectively reduces redundant computations in the network, while the CFFN module captures spatial knowledge and reduces the number of parameters. The effectiveness of the EfficientASR model is validated on two public datasets, namely Aishell-1 and HKUST. Experimental results demonstrate a 36% reduction in parameters compared to the baseline Transformer network, along with improvements of 0.3% and 0.2% in Character Error Rate (CER) on the Aishell-1 and HKUST datasets, respectively.
title EfficientASR: Speech Recognition Network Compression via Attention Redundancy and Chunk-Level FFN Optimization
topic Sound
Audio and Speech Processing
url https://arxiv.org/abs/2404.19214