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Grapheme-to-phoneme (G2P) conversion is an indispensable part of the Chinese Mandarin text-to-speech (TTS) system, and the core of G2P conversion is to solve the problem of polyphone disambiguation, which is to pick up the correct…

Audio and Speech Processing · Electrical Eng. & Systems 2022-07-26 Song Zhang , Ken Zheng , Xiaoxu Zhu , Baoxiang Li

Conversion of Chinese Grapheme-to-Phoneme (G2P) plays an important role in Mandarin Chinese Text-To-Speech (TTS) systems, where one of the biggest challenges is the task of polyphone disambiguation. Most of the previous polyphone…

Sound · Computer Science 2022-11-18 Chunyu Qiang , Peng Yang , Hao Che , Jinba Xiao , Xiaorui Wang , Zhongyuan Wang

Grapheme-to-phoneme (G2P) conversion serves as an essential component in Chinese Mandarin text-to-speech (TTS) system, where polyphone disambiguation is the core issue. In this paper, we propose an end-to-end framework to predict the…

Audio and Speech Processing · Electrical Eng. & Systems 2025-01-03 Dongyang Dai , Zhiyong Wu , Shiyin Kang , Xixin Wu , Jia Jia , Dan Su , Dong Yu , Helen Meng

Conversion of Chinese graphemes to phonemes (G2P) is an essential component in Mandarin Chinese Text-To-Speech (TTS) systems. One of the biggest challenges in Chinese G2P conversion is how to disambiguate the pronunciation of polyphones -…

Computation and Language · Computer Science 2020-09-18 Kyubyong Park , Seanie Lee

One of the key issues in Mandarin Chinese text-to-speech (TTS) systems is polyphone disambiguation when doing grapheme-to-phoneme (G2P) conversion. In this paper, we introduce a novel method to solve the problem as a generation task.…

Computation and Language · Computer Science 2023-12-20 Chen Li

The task of grapheme-to-phoneme (G2P) conversion is important for both speech recognition and synthesis. Similar to other speech and language processing tasks, in a scenario where only small-sized training data are available, learning G2P…

Computation and Language · Computer Science 2020-06-25 Kaili Vesik , Muhammad Abdul-Mageed , Miikka Silfverberg

Grapheme-to-phoneme (G2P) conversion is the process of converting the written form of words to their pronunciations. It has an important role for text-to-speech (TTS) synthesis and automatic speech recognition (ASR) systems. In this paper,…

Audio and Speech Processing · Electrical Eng. & Systems 2022-02-24 Chendong Zhao , Jianzong Wang , Xiaoyang Qu , Haoqian Wang , Jing Xiao

Neural network models have achieved state-of-the-art performance on grapheme-to-phoneme (G2P) conversion. However, their performance relies on large-scale pronunciation dictionaries, which may not be available for a lot of languages.…

Computation and Language · Computer Science 2022-01-27 Lu Dong , Zhi-Qiang Guo , Chao-Hong Tan , Ya-Jun Hu , Yuan Jiang , Zhen-Hua Ling

Grapheme-to-phoneme (G2P) conversion for Persian presents unique challenges due to its complex phonological features, particularly homographs and Ezafe, which exist in formal and informal language contexts. This paper introduces an…

Computation and Language · Computer Science 2025-05-13 Abbas Bertina , Shahab Beirami , Hossein Biniazian , Elham Esmaeilnia , Soheil Shahi , Mahdi Pirnia

Most Chinese Grapheme-to-Phoneme (G2P) systems employ a three-stage framework that first transforms input sequences into character embeddings, obtains linguistic information using language models, and then predicts the phonemes based on…

Computation and Language · Computer Science 2023-03-15 Jungjun Kim , Changjin Han , Gyuhyeon Nam , Gyeongsu Chae

Grapheme-to-phoneme (G2P) conversion is critical in speech processing, particularly for applications like speech synthesis. G2P systems must possess linguistic understanding and contextual awareness of languages with polyphone words and…

Computation and Language · Computer Science 2024-09-16 Mahta Fetrat Qharabagh , Zahra Dehghanian , Hamid R. Rabiee

The Grapheme-to-Phoneme (G2P) task aims to convert orthographic input into a discrete phonetic representation. G2P conversion is beneficial to various speech processing applications, such as text-to-speech and speech recognition. However,…

Audio and Speech Processing · Electrical Eng. & Systems 2023-08-01 Manuel Sam Ribeiro , Giulia Comini , Jaime Lorenzo-Trueba

Grapheme-to-phoneme conversion (g2p) is necessary for text-to-speech and automatic speech recognition systems. Most g2p systems are monolingual: they require language-specific data or handcrafting of rules. Such systems are difficult to…

Computation and Language · Computer Science 2017-10-05 Ben Peters , Jon Dehdari , Josef van Genabith

This paper describes a conditional neural network architecture for Mandarin Chinese polyphone disambiguation. The system is composed of a bidirectional recurrent neural network component acting as a sentence encoder to accumulate the…

Computation and Language · Computer Science 2019-07-04 Zexin Cai , Yaogen Yang , Chuxiong Zhang , Xiaoyi Qin , Ming Li

The front-end module in a typical Mandarin text-to-speech system (TTS) is composed of a long pipeline of text processing components, which requires extensive efforts to build and is prone to large accumulative model size and cascade errors.…

Sound · Computer Science 2021-01-01 Yang Zhang , Liqun Deng , Yasheng Wang

Chinese word segmentation (CWS) is a fundamental task for Chinese language understanding. Recently, neural network-based models have attained superior performance in solving the in-domain CWS task. Last year, Bidirectional Encoder…

Computation and Language · Computer Science 2019-09-23 Haiqin Yang

Direct acoustics-to-word (A2W) systems for end-to-end automatic speech recognition are simpler to train, and more efficient to decode with, than sub-word systems. However, A2W systems can have difficulties at training time when data is…

Computation and Language · Computer Science 2019-04-01 Shane Settle , Kartik Audhkhasi , Karen Livescu , Michael Picheny

Machine learning models allow us to compare languages by showing how hard a task in each language might be to learn and perform well on. Following this line of investigation, we explore what makes a language "hard to pronounce" by modelling…

Computation and Language · Computer Science 2022-02-11 Domenic Rosati

Grapheme-to-phoneme (G2P) conversion is a crucial step in Text-to-Speech (TTS) systems, responsible for mapping grapheme to corresponding phonetic representations. However, it faces ambiguities problems where the same grapheme can represent…

Artificial Intelligence · Computer Science 2025-03-21 Dongrui Han , Mingyu Cui , Jiawen Kang , Xixin Wu , Xunying Liu , Helen Meng

In this study, we tackle massively multilingual grapheme-to-phoneme conversion through implementing G2P models based on ByT5. We have curated a G2P dataset from various sources that covers around 100 languages and trained large-scale…

Computation and Language · Computer Science 2022-07-05 Jian Zhu , Cong Zhang , David Jurgens
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