Pinyin Regularization in Error Correction for Chinese Speech Recognition with Large Language Models

Fuente: arXiv
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Auteurs principaux: Tang, Zhiyuan, Wang, Dong, Huang, Shen, Shang, Shidong
Format: Preprint
Publié: 2024
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author Tang, Zhiyuan
Wang, Dong
Huang, Shen
Shang, Shidong
author_facet Tang, Zhiyuan
Wang, Dong
Huang, Shen
Shang, Shidong
contents Recent studies have demonstrated the efficacy of large language models (LLMs) in error correction for automatic speech recognition (ASR). However, much of the research focuses on the English language. This paper redirects the attention to Chinese. Firstly, we construct a specialized benchmark dataset aimed at error correction for Chinese ASR with 724K hypotheses-transcription pairs, named the Chinese Hypotheses Paradise dataset (ChineseHP), which contains a wide range of scenarios and presents significant challenges. Subsequently, we conduct a preliminary evaluation using the dataset for both direct-prompting and fine-tuning pre-trained LLMs. Furthermore, we propose a straightforward method of Pinyin regularization for prompts, which involves the transcription of Pinyin directly from text hypotheses. The experimental results reveal that Pinyin regularization consistently enhances the error-correcting ability of LLMs when compared with those without regularization. The dataset is available on the website.
format Preprint
id arxiv_https___arxiv_org_abs_2407_01909
institution arXiv
publishDate 2024
record_format arxiv
spellingShingle Pinyin Regularization in Error Correction for Chinese Speech Recognition with Large Language Models
Tang, Zhiyuan
Wang, Dong
Huang, Shen
Shang, Shidong
Computation and Language
Sound
Audio and Speech Processing
Recent studies have demonstrated the efficacy of large language models (LLMs) in error correction for automatic speech recognition (ASR). However, much of the research focuses on the English language. This paper redirects the attention to Chinese. Firstly, we construct a specialized benchmark dataset aimed at error correction for Chinese ASR with 724K hypotheses-transcription pairs, named the Chinese Hypotheses Paradise dataset (ChineseHP), which contains a wide range of scenarios and presents significant challenges. Subsequently, we conduct a preliminary evaluation using the dataset for both direct-prompting and fine-tuning pre-trained LLMs. Furthermore, we propose a straightforward method of Pinyin regularization for prompts, which involves the transcription of Pinyin directly from text hypotheses. The experimental results reveal that Pinyin regularization consistently enhances the error-correcting ability of LLMs when compared with those without regularization. The dataset is available on the website.
title Pinyin Regularization in Error Correction for Chinese Speech Recognition with Large Language Models
topic Computation and Language
Sound
Audio and Speech Processing
url https://arxiv.org/abs/2407.01909