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相关论文: Enhancing CTC-based speech recognition with divers…

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Grapheme-to-phoneme (G2P) models are a key component in Automatic Speech Recognition (ASR) systems, such as the ASR system in Alexa, as they are used to generate pronunciations for out-of-vocabulary words that do not exist in the…

计算与语言 · 计算机科学 2020-06-30 Alex Sokolov , Tracy Rohlin , Ariya Rastrow

We present a novel large-context end-to-end automatic speech recognition (E2E-ASR) model and its effective training method based on knowledge distillation. Common E2E-ASR models have mainly focused on utterance-level processing in which…

计算与语言 · 计算机科学 2021-02-17 Ryo Masumura , Naoki Makishima , Mana Ihori , Akihiko Takashima , Tomohiro Tanaka , Shota Orihashi

We propose an unsupervised speaker adaptation method inspired by the neural Turing machine for end-to-end (E2E) automatic speech recognition (ASR). The proposed model contains a memory block that holds speaker i-vectors extracted from the…

音频与语音处理 · 电气工程与系统科学 2020-02-17 Leda Sarı , Niko Moritz , Takaaki Hori , Jonathan Le Roux

Modern Automatic Speech Recognition (ASR) systems often use a portfolio of domain-specific models in order to get high accuracy for distinct user utterance types across different devices. In this paper, we propose an innovative approach…

End-to-end (E2E) systems have achieved competitive results compared to conventional hybrid hidden Markov model (HMM)-deep neural network based automatic speech recognition (ASR) systems. Such E2E systems are attractive due to the lack of…

计算与语言 · 计算机科学 2018-02-14 Kartik Audhkhasi , Andrew Rosenberg , Abhinav Sethy , Bhuvana Ramabhadran , Brian Kingsbury

Automatic Speech Recognition (ASR) systems exhibit the best performance on speech that is similar to that on which it was trained. As such, underrepresented varieties including regional dialects, minority-speakers, and low-resource…

计算与语言 · 计算机科学 2023-05-15 Emma O'Neill , Julie Carson-Berndsen

This paper addresses end-to-end automatic speech recognition (ASR) for long audio recordings such as lecture and conversational speeches. Most end-to-end ASR models are designed to recognize independent utterances, but contextual…

计算与语言 · 计算机科学 2021-04-20 Takaaki Hori , Niko Moritz , Chiori Hori , Jonathan Le Roux

Recently, End-to-End (E2E) frameworks have achieved remarkable results on various Automatic Speech Recognition (ASR) tasks. However, Lattice-Free Maximum Mutual Information (LF-MMI), as one of the discriminative training criteria that show…

人工智能 · 计算机科学 2022-01-03 Jinchuan Tian , Jianwei Yu , Chao Weng , Shi-Xiong Zhang , Dan Su , Dong Yu , Yuexian Zou

Recently, end-to-end models have become a popular approach as an alternative to traditional hybrid models in automatic speech recognition (ASR). The multi-speaker speech separation and recognition task is a central task in cocktail party…

计算与语言 · 计算机科学 2018-11-07 Xuankai Chang , Yanmin Qian , Kai Yu , Shinji Watanabe

Fundamental modelling differences between hybrid and end-to-end (E2E) automatic speech recognition (ASR) systems create large diversity and complementarity among them. This paper investigates multi-pass rescoring and cross adaptation based…

音频与语音处理 · 电气工程与系统科学 2023-06-26 Mingyu Cui , Jiajun Deng , Shoukang Hu , Xurong Xie , Tianzi Wang , Shujie Hu , Mengzhe Geng , Boyang Xue , Xunying Liu , Helen Meng

On-device end-to-end (E2E) models have shown improvements over a conventional model on English Voice Search tasks in both quality and latency. E2E models have also shown promising results for multilingual automatic speech recognition (ASR).…

音频与语音处理 · 电气工程与系统科学 2022-08-31 Bo Li , Tara N. Sainath , Ruoming Pang , Shuo-yiin Chang , Qiumin Xu , Trevor Strohman , Vince Chen , Qiao Liang , Heguang Liu , Yanzhang He , Parisa Haghani , Sameer Bidichandani

End-to-End automatic speech recognition (ASR) models aim to learn a generalised speech representation to perform recognition. In this domain there is little research to analyse internal representation dependencies and their relationship to…

计算与语言 · 计算机科学 2022-11-04 Anna Ollerenshaw , Md Asif Jalal , Thomas Hain

We present a comprehensive study on building and adapting RNN transducer (RNN-T) models for spoken language understanding(SLU). These end-to-end (E2E) models are constructed in three practical settings: a case where verbatim transcripts are…

计算与语言 · 计算机科学 2021-04-09 Samuel Thomas , Hong-Kwang J. Kuo , George Saon , Zoltán Tüske , Brian Kingsbury , Gakuto Kurata , Zvi Kons , Ron Hoory

Multi-speaker automatic speech recognition (ASR) is crucial for many real-world applications, but it requires dedicated modeling techniques. Existing approaches can be divided into modular and end-to-end methods. Modular approaches separate…

计算与语言 · 计算机科学 2023-06-22 Simon Berger , Peter Vieting , Christoph Boeddeker , Ralf Schlüter , Reinhold Haeb-Umbach

Speech accents pose a significant challenge to state-of-the-art automatic speech recognition (ASR) systems. Degradation in performance across underrepresented accents is a severe deterrent to the inclusive adoption of ASR. In this work, we…

计算与语言 · 计算机科学 2023-10-30 Darshan Prabhu , Preethi Jyothi , Sriram Ganapathy , Vinit Unni

Named entity recognition (NER) from text has been a widely studied problem and usually extracts semantic information from text. Until now, NER from speech is mostly studied in a two-step pipeline process that includes first applying an…

计算与语言 · 计算机科学 2020-05-25 Hemant Yadav , Sreyan Ghosh , Yi Yu , Rajiv Ratn Shah

Automatic speech recognition (ASR) has become increasingly ubiquitous on modern edge devices. Past work developed streaming End-to-End (E2E) all-neural speech recognizers that can run compactly on edge devices. However, E2E ASR models are…

Spoken Language Understanding (SLU) is a core task in most human-machine interaction systems. With the emergence of smart homes, smart phones and smart speakers, SLU has become a key technology for the industry. In a classical SLU approach,…

计算与语言 · 计算机科学 2022-07-19 Thierry Desot , François Portet , Michel Vacher

An end-to-end (E2E) speaker-attributed automatic speech recognition (SA-ASR) model was proposed recently to jointly perform speaker counting, speech recognition and speaker identification. The model achieved a low speaker-attributed word…

声音 · 计算机科学 2021-01-07 Xuankai Chang , Naoyuki Kanda , Yashesh Gaur , Xiaofei Wang , Zhong Meng , Takuya Yoshioka

In this paper we investigate whether electroencephalography (EEG) features can be used to improve the performance of continuous visual speech recognition systems. We implemented a connectionist temporal classification (CTC) based end-to-end…

机器学习 · 计算机科学 2020-01-01 Gautam Krishna , Mason Carnahan , Co Tran , Ahmed H Tewfik