activity
20182022
most citedAuto-Tuning Spectral Clustering for Speaker Diarization Using Normalized Maximum Eigengap

90 citations · 224 across the 14 of their papers we have counts for

collaborators

15 papers

eess.AS2022★ 6 cited

E-Branchformer: Branchformer with Enhanced merging for speech recognition

Kwangyoun Kim, Felix Wu, Yifan Peng +4

Conformer, combining convolution and self-attention sequentially to capture both local and global information, has shown remarkable performance and is currently regarded as the sta…

cs.CL2022★ 5 cited

Wav2Seq: Pre-training Speech-to-Text Encoder-Decoder Models Using Pseudo Languages

Felix Wu, Kwangyoun Kim, Shinji Watanabe +4

We introduce Wav2Seq, the first self-supervised approach to pre-train both parts of encoder-decoder models for speech data. We induce a pseudo language as a compact discrete repres…

cs.CL2021★ 1 cited

On the Use of External Data for Spoken Named Entity Recognition

Ankita Pasad, Felix Wu, Suwon Shon +2

Spoken language understanding (SLU) tasks involve mapping from speech audio signals to semantic labels. Given the complexity of such tasks, good performance might be expected to re…

cs.CL2021★ 1 cited

SLUE: New Benchmark Tasks for Spoken Language Understanding Evaluation on Natural Speech

Suwon Shon, Ankita Pasad, Felix Wu +4

Progress in speech processing has been facilitated by shared datasets and benchmarks. Historically these have focused on automatic speech recognition (ASR), speaker identification,…

eess.AS2021

SRU++: Pioneering Fast Recurrence with Attention for Speech Recognition

Jing Pan, Tao Lei, Kwangyoun Kim +2

The Transformer architecture has been well adopted as a dominant architecture in most sequence transduction tasks including automatic speech recognition (ASR), since its attention…

cs.CL2021★ 5 cited

Performance-Efficiency Trade-offs in Unsupervised Pre-training for Speech Recognition

Felix Wu, Kwangyoun Kim, Jing Pan +3

This paper is a study of performance-efficiency trade-offs in pre-trained models for automatic speech recognition (ASR). We focus on wav2vec 2.0, and formalize several architecture…

eess.AS2021

Multi-mode Transformer Transducer with Stochastic Future Context

Kwangyoun Kim, Felix Wu, Prashant Sridhar +2

Automatic speech recognition (ASR) models make fewer errors when more surrounding speech information is presented as context. Unfortunately, acquiring a larger future context leads…

cs.CL2021★ 2 cited

Leveraging Pre-trained Language Model for Speech Sentiment Analysis

Suwon Shon, Pablo Brusco, Jing Pan +2

In this paper, we explore the use of pre-trained language models to learn sentiment information of written texts for speech sentiment analysis. First, we investigate how useful a p…

eess.AS2021

A Review of Speaker Diarization: Recent Advances with Deep Learning

Tae Jin Park, Naoyuki Kanda, Dimitrios Dimitriadis +3

Speaker diarization is a task to label audio or video recordings with classes that correspond to speaker identity, or in short, a task to identify "who spoke when". In the early ye…

eess.AS2020★ 3 cited

ASAPP-ASR: Multistream CNN and Self-Attentive SRU for SOTA Speech Recognition

Jing Pan, Joshua Shapiro, Jeremy Wohlwend +3

In this paper we present state-of-the-art (SOTA) performance on the LibriSpeech corpus with two novel neural network architectures, a multistream CNN for acoustic modeling and a se…

eess.AS2020★ 3 cited

Multistream CNN for Robust Acoustic Modeling

Kyu J. Han, Jing Pan, Venkata Krishna Naveen Tadala +2

This paper proposes multistream CNN, a novel neural network architecture for robust acoustic modeling in speech recognition tasks. The proposed architecture processes input speech…

eess.AS2020★ 28 cited

Speaker Diarization with Lexical Information

Tae Jin Park, Kyu J. Han, Jing Huang +4

This work presents a novel approach for speaker diarization to leverage lexical information provided by automatic speech recognition. We propose a speaker diarization system that c…

eess.AS2020★ 90 cited

Auto-Tuning Spectral Clustering for Speaker Diarization Using Normalized Maximum Eigengap

Tae Jin Park, Kyu J. Han, Manoj Kumar +1

In this study, we propose a new spectral clustering framework that can auto-tune the parameters of the clustering algorithm in the context of speaker diarization. The proposed fram…

cs.CL2019★ 2 cited

State-of-the-Art Speech Recognition Using Multi-Stream Self-Attention With Dilated 1D Convolutions

Kyu J. Han, Ramon Prieto, Kaixing Wu +1

Self-attention has been a huge success for many downstream tasks in NLP, which led to exploration of applying self-attention to speech problems as well. The efficacy of self-attent…

cs.CL2018★ 78 cited

The CAPIO 2017 Conversational Speech Recognition System

Kyu J. Han, Akshay Chandrashekaran, Jungsuk Kim +1

In this paper we show how we have achieved the state-of-the-art performance on the industry-standard NIST 2000 Hub5 English evaluation set. We explore densely connected LSTMs, insp…