activity
20172026
most citedESPnet: End-to-End Speech Processing Toolkit

74 citations · 104 across the 25 of their papers we have counts for

collaborators

32 papers

cs.CL2026

ASSET: Adaptive Speech Segmentation via Reinforcement Learning

Cihan Xiao, Yuan Tseng, Matthew Wiesner +4

Speech large language models (LLMs) are often built using pretrained acoustic encoders as an audio interface to an LLM decoder. However, LLMs scale poorly with input sequence lengt…

eess.AS2026

Code-Switching Spoken Language Identification as Multi-Label Set Prediction

Shunsuke Mitsumori, Matthew Wiesner, Shigeo Morishima +1

Code-switched (CS) speech leaks through the monolingual language identification (LID) filters used to curate massive speech corpora, calling for CS-aware LID (CS-LID). We formulate…

cs.CL2025

WST: Weakly Supervised Transducer for Automatic Speech Recognition

Dongji Gao, Chenda Liao, Changliang Liu +5

The Recurrent Neural Network-Transducer (RNN-T) is widely adopted in end-to-end (E2E) automatic speech recognition (ASR) tasks but depends heavily on large-scale, high-quality anno…

cs.CL2025

CS-FLEURS: A Massively Multilingual and Code-Switched Speech Dataset

Brian Yan, Injy Hamed, Shuichiro Shimizu +24

We present CS-FLEURS, a new dataset for developing and evaluating code-switched speech recognition and translation systems beyond high-resourced languages. CS-FLEURS consists of 4…

cs.CL2025

Enhancing Dialogue Annotation with Speaker Characteristics Leveraging a Frozen LLM

Thomas Thebaud, Yen-Ju Lu, Matthew Wiesner +2

In dialogue transcription pipelines, Large Language Models (LLMs) are frequently employed in post-processing to improve grammar, punctuation, and readability. We explore a compleme…

eess.AS2025

Recent Trends in Distant Conversational Speech Recognition: A Review of CHiME-7 and 8 DASR Challenges

Samuele Cornell, Christoph Boeddeker, Taejin Park +9

The CHiME-7 and 8 distant speech recognition (DASR) challenges focus on multi-channel, generalizable, joint automatic speech recognition (ASR) and diarization of conversational spe…

cs.CL2025★ 2 cited

LID Models are Actually Accent Classifiers: Implications and Solutions for LID on Accented Speech

Niyati Bafna, Matthew Wiesner

Prior research indicates that LID model performance significantly declines on accented speech; however, the specific causes, extent, and characterization of these errors remain und…

cs.CL2025

HENT-SRT: Hierarchical Efficient Neural Transducer with Self-Distillation for Joint Speech Recognition and Translation

Amir Hussein, Cihan Xiao, Matthew Wiesner +3

Neural transducers (NT) provide an effective framework for speech streaming, demonstrating strong performance in automatic speech recognition (ASR). However, the application of NT…

eess.AS2024

HLTCOE JHU Submission to the Voice Privacy Challenge 2024

Henry Li Xinyuan, Zexin Cai, Ashi Garg +5

We present a number of systems for the Voice Privacy Challenge, including voice conversion based systems such as the kNN-VC method and the WavLM voice Conversion method, and text-t…

eess.AS2024

Privacy versus Emotion Preservation Trade-offs in Emotion-Preserving Speaker Anonymization

Zexin Cai, Henry Li Xinyuan, Ashi Garg +5

Advances in speech technology now allow unprecedented access to personally identifiable information through speech. To protect such information, the differential privacy field has…

eess.AS2024

Target Speaker ASR with Whisper

Alexander Polok, Dominik Klement, Matthew Wiesner +3

We propose a novel approach to enable the use of large, single-speaker ASR models, such as Whisper, for target speaker ASR. The key claim of this method is that it is much easier t…

eess.AS2024★ 1 cited

The CHiME-8 DASR Challenge for Generalizable and Array Agnostic Distant Automatic Speech Recognition and Diarization

Samuele Cornell, Taejin Park, Steve Huang +6

This paper presents the CHiME-8 DASR challenge which carries on from the previous edition CHiME-7 DASR (C7DASR) and the past CHiME-6 challenge. It focuses on joint multi-channel di…

eess.AS2024

Less Peaky and More Accurate CTC Forced Alignment by Label Priors

Ruizhe Huang, Xiaohui Zhang, Zhaoheng Ni +9

Connectionist temporal classification (CTC) models are known to have peaky output distributions. Such behavior is not a problem for automatic speech recognition (ASR), but it can c…

eess.AS2024

On Speaker Attribution with SURT

Desh Raj, Matthew Wiesner, Matthew Maciejewski +3

The Streaming Unmixing and Recognition Transducer (SURT) has recently become a popular framework for continuous, streaming, multi-talker speech recognition (ASR). With advances in…

cs.SD2023

Speech collage: code-switched audio generation by collaging monolingual corpora

Amir Hussein, Dorsa Zeinali, Ondřej Klejch +6

Designing effective automatic speech recognition (ASR) systems for Code-Switching (CS) often depends on the availability of the transcribed CS resources. To address data scarcity,…

eess.AS2023★ 9 cited

The CHiME-7 DASR Challenge: Distant Meeting Transcription with Multiple Devices in Diverse Scenarios

Samuele Cornell, Matthew Wiesner, Shinji Watanabe +8

The CHiME challenges have played a significant role in the development and evaluation of robust automatic speech recognition (ASR) systems. We introduce the CHiME-7 distant ASR (DA…

cs.CL2023

HK-LegiCoST: Leveraging Non-Verbatim Transcripts for Speech Translation

Cihan Xiao, Henry Li Xinyuan, Jinyi Yang +4

We introduce HK-LegiCoST, a new three-way parallel corpus of Cantonese-English translations, containing 600+ hours of Cantonese audio, its standard traditional Chinese transcript,…

cs.CL2023

Bypass Temporal Classification: Weakly Supervised Automatic Speech Recognition with Imperfect Transcripts

Dongji Gao, Matthew Wiesner, Hainan Xu +3

This paper presents a novel algorithm for building an automatic speech recognition (ASR) model with imperfect training data. Imperfectly transcribed speech is a prevalent issue in…

cs.CL2022

Towards Zero-Shot Code-Switched Speech Recognition

Brian Yan, Matthew Wiesner, Ondrej Klejch +2

In this work, we seek to build effective code-switched (CS) automatic speech recognition systems (ASR) under the zero-shot setting where no transcribed CS speech data is available…

eess.AS2021

Injecting Text and Cross-lingual Supervision in Few-shot Learning from Self-Supervised Models

Matthew Wiesner, Desh Raj, Sanjeev Khudanpur

Self-supervised model pre-training has recently garnered significant interest, but relatively few efforts have explored using additional resources in fine-tuning these models. We d…

cs.CL2021

The Multilingual TEDx Corpus for Speech Recognition and Translation

Elizabeth Salesky, Matthew Wiesner, Jacob Bremerman +5

We present the Multilingual TEDx corpus, built to support speech recognition (ASR) and speech translation (ST) research across many non-English source languages. The corpus is a co…

cs.CL2020

A Corpus for Large-Scale Phonetic Typology

Elizabeth Salesky, Eleanor Chodroff, Tiago Pimentel +4

A major hurdle in data-driven research on typology is having sufficient data in many languages to draw meaningful conclusions. We present VoxClamantis v1.0, the first large-scale c…

cs.CL2019

Induced Inflection-Set Keyword Search in Speech

Oliver Adams, Matthew Wiesner, Jan Trmal +2

We investigate the problem of searching for a lexeme-set in speech by searching for its inflectional variants. Experimental results indicate how lexeme-set search performance chang…

cs.CL2019

Massively Multilingual Adversarial Speech Recognition

Oliver Adams, Matthew Wiesner, Shinji Watanabe +1

We report on adaptation of multilingual end-to-end speech recognition models trained on as many as 100 languages. Our findings shed light on the relative importance of similarity b…