activity
20182026
most citedOn-the-Fly Aligned Data Augmentation for Sequence-to-Sequence ASR

18 citations · 29 across the 6 of their papers we have counts for

collaborators

6 papers

cs.CL2026

PlainMedScale: A Corpus of Multi-Level Simplified Medical Texts in German and English

Bruno Brocai, Ilaria Papagno, Mayumi Ohta

We introduce PlainMedScale, a topic-aligned medical corpus spanning four levels of comprehensibility in German and English, drawn from MSD (professional and consumer), Gesund.Bund,…

cs.CL2024★ 6 cited

HyperPIE: Hyperparameter Information Extraction from Scientific Publications

Tarek Saier, Mayumi Ohta, Takuto Asakura +1

Automatic extraction of information from publications is key to making scientific knowledge machine readable at a large scale. The extracted information can, for example, facilitat…

cs.CL2022

JoeyS2T: Minimalistic Speech-to-Text Modeling with JoeyNMT

Mayumi Ohta, Julia Kreutzer, Stefan Riezler

JoeyS2T is a JoeyNMT extension for speech-to-text tasks such as automatic speech recognition and end-to-end speech translation. It inherits the core philosophy of JoeyNMT, a minima…

cs.CL2021★ 18 cited

On-the-Fly Aligned Data Augmentation for Sequence-to-Sequence ASR

Tsz Kin Lam, Mayumi Ohta, Shigehiko Schamoni +1

We propose an on-the-fly data augmentation method for automatic speech recognition (ASR) that uses alignment information to generate effective training samples. Our method, called…

stat.ML2020★ 1 cited

Sparse Perturbations for Improved Convergence in Stochastic Zeroth-Order Optimization

Mayumi Ohta, Nathaniel Berger, Artem Sokolov +1

Interest in stochastic zeroth-order (SZO) methods has recently been revived in black-box optimization scenarios such as adversarial black-box attacks to deep neural networks. SZO m…

stat.ML2018★ 4 cited

Sparse Stochastic Zeroth-Order Optimization with an Application to Bandit Structured Prediction

Artem Sokolov, Julian Hitschler, Mayumi Ohta +1

Stochastic zeroth-order (SZO), or gradient-free, optimization allows to optimize arbitrary functions by relying only on function evaluations under parameter perturbations, however,…