activity
20162025
most citedLeveraging Sentence-level Information with Encoder LSTM for Semantic Slot Filling

21 citations · 42 across the 11 of their papers we have counts for

collaborators

13 papers

eess.AS2025★ 1 cited

Granite-speech: open-source speech-aware LLMs with strong English ASR capabilities

George Saon, Avihu Dekel, Alexander Brooks +21

Granite-speech LLMs are compact and efficient speech language models specifically designed for English ASR and automatic speech translation (AST). The models were trained by modali…

cs.CL2024

Robust ASR Error Correction with Conservative Data Filtering

Takuma Udagawa, Masayuki Suzuki, Masayasu Muraoka +1

Error correction (EC) based on large language models is an emerging technology to enhance the performance of automatic speech recognition (ASR) systems. Generally, training data fo…

cs.CL2023

Multiple Representation Transfer from Large Language Models to End-to-End ASR Systems

Takuma Udagawa, Masayuki Suzuki, Gakuto Kurata +2

Transferring the knowledge of large language models (LLMs) is a promising technique to incorporate linguistic knowledge into end-to-end automatic speech recognition (ASR) systems.…

cs.CL2022

Effect and Analysis of Large-scale Language Model Rescoring on Competitive ASR Systems

Takuma Udagawa, Masayuki Suzuki, Gakuto Kurata +2

Large-scale language models (LLMs) such as GPT-2, BERT and RoBERTa have been successfully applied to ASR N-best rescoring. However, whether or how they can benefit competitive, nea…

cs.CL2022

Improving Generalization of Deep Neural Network Acoustic Models with Length Perturbation and N-best Based Label Smoothing

Xiaodong Cui, George Saon, Tohru Nagano +4

We introduce two techniques, length perturbation and n-best based label smoothing, to improve generalization of deep neural network (DNN) acoustic models for automatic speech recog…

cs.SD2021

Knowledge Distillation Leveraging Alternative Soft Targets from Non-Parallel Qualified Speech Data

Tohru Nagano, Takashi Fukuda, Gakuto Kurata

This paper describes a novel knowledge distillation framework that leverages acoustically qualified speech data included in an existing training data pool as privileged information…

cs.CL2021

RNN Transducer Models For Spoken Language Understanding

Samuel Thomas, Hong-Kwang J. Kuo, George Saon +5

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 thr…

cs.CL2020

End-to-End Spoken Language Understanding Without Full Transcripts

Hong-Kwang J. Kuo, Zoltán Tüske, Samuel Thomas +7

An essential component of spoken language understanding (SLU) is slot filling: representing the meaning of a spoken utterance using semantic entity labels. In this paper, we develo…

cs.CL2019★ 12 cited

English Broadcast News Speech Recognition by Humans and Machines

Samuel Thomas, Masayuki Suzuki, Yinghui Huang +8

With recent advances in deep learning, considerable attention has been given to achieving automatic speech recognition performance close to human performance on tasks like conversa…

cs.CL2019★ 3 cited

Guiding CTC Posterior Spike Timings for Improved Posterior Fusion and Knowledge Distillation

Gakuto Kurata, Kartik Audhkhasi

Conventional automatic speech recognition (ASR) systems trained from frame-level alignments can easily leverage posterior fusion to improve ASR accuracy and build a better single m…

cs.CL2017★ 1 cited

Language Modeling with Highway LSTM

Gakuto Kurata, Bhuvana Ramabhadran, George Saon +1

Language models (LMs) based on Long Short Term Memory (LSTM) have shown good gains in many automatic speech recognition tasks. In this paper, we extend an LSTM by adding highway ne…

cs.CL2017★ 4 cited

English Conversational Telephone Speech Recognition by Humans and Machines

George Saon, Gakuto Kurata, Tom Sercu +9

One of the most difficult speech recognition tasks is accurate recognition of human to human communication. Advances in deep learning over the last few years have produced major sp…

cs.CL2016★ 21 cited

Leveraging Sentence-level Information with Encoder LSTM for Semantic Slot Filling

Gakuto Kurata, Bing Xiang, Bowen Zhou +1

Recurrent Neural Network (RNN) and one of its specific architectures, Long Short-Term Memory (LSTM), have been widely used for sequence labeling. In this paper, we first enhance LS…