Differentially Private Parameter-Efficient Fine-tuning for Large ASR Models

Fuente: arXiv
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Autores principales: Liu, Hongbin, Wang, Lun, Thakkar, Om, Thakurta, Abhradeep, Narayanan, Arun
Formato: Preprint
Publicado: 2024
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author Liu, Hongbin
Wang, Lun
Thakkar, Om
Thakurta, Abhradeep
Narayanan, Arun
author_facet Liu, Hongbin
Wang, Lun
Thakkar, Om
Thakurta, Abhradeep
Narayanan, Arun
contents Large ASR models can inadvertently leak sensitive information, which can be mitigated by formal privacy measures like differential privacy (DP). However, traditional DP training is computationally expensive, and can hurt model performance. Our study explores DP parameter-efficient fine-tuning as a way to mitigate privacy risks with smaller computation and performance costs for ASR models. Through extensive experimentation and progressive optimization, we achieve 4.6%/8.1% word error rate on LibriSpeech clean/other test-sets, setting a new performance benchmark while maintaining (10, 3.52e-6)-DP in fine-tuning a large ASR model with over 600M parameters.
format Preprint
id arxiv_https___arxiv_org_abs_2410_01948
institution arXiv
publishDate 2024
record_format arxiv
spellingShingle Differentially Private Parameter-Efficient Fine-tuning for Large ASR Models
Liu, Hongbin
Wang, Lun
Thakkar, Om
Thakurta, Abhradeep
Narayanan, Arun
Cryptography and Security
Large ASR models can inadvertently leak sensitive information, which can be mitigated by formal privacy measures like differential privacy (DP). However, traditional DP training is computationally expensive, and can hurt model performance. Our study explores DP parameter-efficient fine-tuning as a way to mitigate privacy risks with smaller computation and performance costs for ASR models. Through extensive experimentation and progressive optimization, we achieve 4.6%/8.1% word error rate on LibriSpeech clean/other test-sets, setting a new performance benchmark while maintaining (10, 3.52e-6)-DP in fine-tuning a large ASR model with over 600M parameters.
title Differentially Private Parameter-Efficient Fine-tuning for Large ASR Models
topic Cryptography and Security
url https://arxiv.org/abs/2410.01948