activity
20082023
most citedGorenstein -homology projective planes

12 citations · 51 across the 25 of their papers we have counts for

collaborators

25 papers

eess.AS2023★ 1 cited

Revisiting the Entropy Semiring for Neural Speech Recognition

Oscar Chang, Dongseong Hwang, Olivier Siohan

In streaming settings, speech recognition models have to map sub-sequences of speech to text before the full audio stream becomes available. However, since alignment information be…

cs.SD2023

Edit Distance based RL for RNNT decoding

Dongseong Hwang, Changwan Ryu, Khe Chai Sim

RNN-T is currently considered the industry standard in ASR due to its exceptional WERs in various benchmark tests and its ability to support seamless streaming and longform transcr…

eess.AS2023

Modular Domain Adaptation for Conformer-Based Streaming ASR

Qiujia Li, Bo Li, Dongseong Hwang +2

Speech data from different domains has distinct acoustic and linguistic characteristics. It is common to train a single multidomain model such as a Conformer transducer for speech…

cs.CL2023★ 2 cited

Efficient Domain Adaptation for Speech Foundation Models

Bo Li, Dongseong Hwang, Zhouyuan Huo +8

Foundation models (FMs), that are trained on broad data at scale and are adaptable to a wide range of downstream tasks, have brought large interest in the research community. Benef…

cs.LG2022

Resource-Efficient Transfer Learning From Speech Foundation Model Using Hierarchical Feature Fusion

Zhouyuan Huo, Khe Chai Sim, Bo Li +3

Self-supervised pre-training of a speech foundation model, followed by supervised fine-tuning, has shown impressive quality improvements on automatic speech recognition (ASR) tasks…

cs.LG2022★ 1 cited

Comparison of Soft and Hard Target RNN-T Distillation for Large-scale ASR

Dongseong Hwang, Khe Chai Sim, Yu Zhang +1

Knowledge distillation is an effective machine learning technique to transfer knowledge from a teacher model to a smaller student model, especially with unlabeled data. In this pap…