activity
20192026
most citedA Comparative Study on Transformer vs RNN in Speech Applications

788 citations · 789 across the 10 of their papers we have counts for

collaborators

11 papers

eess.AS2026

HARP: Agentic Hybrid Retrieval and Analysis for Long-Form Audio

Chin-Jou Li, Masao Someki, Woojeong Jin +4

Long-form audio analysis requires systems to localize and integrate evidence distributed across extended recordings. While existing work primarily retrieves semantic content throug…

eess.AS2026

ESPnet3: Infrastructure for Scalable Speech and Audio Research in the Foundation Model Era

Masao Someki, Alexander Polok, Carlos Carvalho +14

Recent speech research involves increasingly large datasets, complex models, and diverse experimental workflows. However, existing frameworks require substantial engineering effort…

cs.CL2026

Bagpiper: Solving Open-Ended Audio Tasks via Rich Captions

Jinchuan Tian, Haoran Wang, Bo-Hao Su +14

Current audio foundation models typically rely on rigid, task-specific supervision (e.g., speech recognition), addressing isolated factors of audio rather than the whole. In contra…

cs.SD2025

SingingSDS: A Singing-Capable Spoken Dialogue System for Conversational Roleplay Applications

Jionghao Han, Jiatong Shi, Masao Someki +5

With recent advances in automatic speech recognition (ASR), large language models (LLMs), and text-to-speech (TTS) technologies, spoken dialogue systems (SDS) have become widely ac…

eess.AS2025

On-device Streaming Discrete Speech Units

Kwanghee Choi, Masao Someki, Emma Strubell +1

Discrete speech units (DSUs) are derived from clustering the features of self-supervised speech models (S3Ms). DSUs offer significant advantages for on-device streaming speech appl…

eess.AS2025

Context-Driven Dynamic Pruning for Large Speech Foundation Models

Masao Someki, Shikhar Bharadwaj, Atharva Anand Joshi +7

Speech foundation models achieve strong generalization across languages and acoustic conditions, but require significant computational resources for inference. In the context of sp…

cs.CL2025★ 1 cited

Towards Inclusive ASR: Investigating Voice Conversion for Dysarthric Speech Recognition in Low-Resource Languages

Chin-Jou Li, Eunjung Yeo, Kwanghee Choi +7

Automatic speech recognition (ASR) for dysarthric speech remains challenging due to data scarcity, particularly in non-English languages. To address this, we fine-tune a voice conv…

cs.SD2024

ESPnet-EZ: Python-only ESPnet for Easy Fine-tuning and Integration

Masao Someki, Kwanghee Choi, Siddhant Arora +7

We introduce ESPnet-EZ, an extension of the open-source speech processing toolkit ESPnet, aimed at quick and easy development of speech models. ESPnet-EZ focuses on two major aspec…

eess.AS2023

Segment-Level Vectorized Beam Search Based on Partially Autoregressive Inference

Masao Someki, Nicholas Eng, Yosuke Higuchi +1

Attention-based encoder-decoder models with autoregressive (AR) decoding have proven to be the dominant approach for automatic speech recognition (ASR) due to their superior accura…

eess.AS2022

ESPnet-ONNX: Bridging a Gap Between Research and Production

Masao Someki, Yosuke Higuchi, Tomoki Hayashi +1

In the field of deep learning, researchers often focus on inventing novel neural network models and improving benchmarks. In contrast, application developers are interested in maki…

cs.CL2019★ 788 cited

A Comparative Study on Transformer vs RNN in Speech Applications

Shigeki Karita, Nanxin Chen, Tomoki Hayashi +10

Sequence-to-sequence models have been widely used in end-to-end speech processing, for example, automatic speech recognition (ASR), speech translation (ST), and text-to-speech (TTS…