activity
20182025
most citedBetween words and characters: A Brief History of Open-Vocabulary Modeling and Tokenization in NLP

106 citations · 133 across the 18 of their papers we have counts for

collaborators

26 papers

cs.CL2025

WMT24++: Expanding the Language Coverage of WMT24 to 55 Languages & Dialects

Daniel Deutsch, Eleftheria Briakou, Isaac Caswell +14

As large language models (LLM) become more and more capable in languages other than English, it is important to collect benchmark datasets in order to evaluate their multilingual p…

cs.CL2024★ 5 cited

Findings of the IWSLT 2024 Evaluation Campaign

Ibrahim Said Ahmad, Antonios Anastasopoulos, Ondřej Bojar +42

This paper reports on the shared tasks organized by the 21st IWSLT Conference. The shared tasks address 7 scientific challenges in spoken language translation: simultaneous and off…

cs.CL2024

Evaluating the IWSLT2023 Speech Translation Tasks: Human Annotations, Automatic Metrics, and Segmentation

Matthias Sperber, Ondřej Bojar, Barry Haddow +8

Human evaluation is a critical component in machine translation system development and has received much attention in text translation research. However, little prior work exists o…

cs.CL2023

Text Rendering Strategies for Pixel Language Models

Jonas F. Lotz, Elizabeth Salesky, Phillip Rust +1

Pixel-based language models process text rendered as images, which allows them to handle any script, making them a promising approach to open vocabulary language modelling. However…

cs.CL2023★ 1 cited

Multilingual Pixel Representations for Translation and Effective Cross-lingual Transfer

Elizabeth Salesky, Neha Verma, Philipp Koehn +1

We introduce and demonstrate how to effectively train multilingual machine translation models with pixel representations. We experiment with two different data settings with a vari…

cs.CL2023★ 1 cited

A Holistic Cascade System, benchmark, and Human Evaluation Protocol for Expressive Speech-to-Speech Translation

Wen-Chin Huang, Benjamin Peloquin, Justine Kao +6

Expressive speech-to-speech translation (S2ST) aims to transfer prosodic attributes of source speech to target speech while maintaining translation accuracy. Existing research in e…

cs.CL2022

BLOOM: A 176B-Parameter Open-Access Multilingual Language Model

BigScience Workshop, :, Teven Le Scao +391

Large language models (LLMs) have been shown to be able to perform new tasks based on a few demonstrations or natural language instructions. While these capabilities have led to wi…

eess.AS2022

BibleTTS: a large, high-fidelity, multilingual, and uniquely African speech corpus

Josh Meyer, David Ifeoluwa Adelani, Edresson Casanova +16

BibleTTS is a large, high-quality, open speech dataset for ten languages spoken in Sub-Saharan Africa. The corpus contains up to 86 hours of aligned, studio quality 48kHz single sp…

cs.CL2022★ 17 cited

Language Modelling with Pixels

Phillip Rust, Jonas F. Lotz, Emanuele Bugliarello +3

Language models are defined over a finite set of inputs, which creates a vocabulary bottleneck when we attempt to scale the number of supported languages. Tackling this bottleneck…

cs.CL2021★ 106 cited

Between words and characters: A Brief History of Open-Vocabulary Modeling and Tokenization in NLP

Sabrina J. Mielke, Zaid Alyafeai, Elizabeth Salesky +8

What are the units of text that we want to model? From bytes to multi-word expressions, text can be analyzed and generated at many granularities. Until recently, most natural langu…

cs.CL2021★ 1 cited

Assessing Evaluation Metrics for Speech-to-Speech Translation

Elizabeth Salesky, Julian Mäder, Severin Klinger

Speech-to-speech translation combines machine translation with speech synthesis, introducing evaluation challenges not present in either task alone. How to automatically evaluate s…

cs.CL2021

A surprisal--duration trade-off across and within the world's languages

Tiago Pimentel, Clara Meister, Elizabeth Salesky +3

While there exist scores of natural languages, each with its unique features and idiosyncrasies, they all share a unifying theme: enabling human communication. We may thus reasonab…

cs.CL2021

SIGTYP 2021 Shared Task: Robust Spoken Language Identification

Elizabeth Salesky, Badr M. Abdullah, Sabrina J. Mielke +6

While language identification is a fundamental speech and language processing task, for many languages and language families it remains a challenging task. For many low-resource an…

cs.CL2021

Robust Open-Vocabulary Translation from Visual Text Representations

Elizabeth Salesky, David Etter, Matt Post

Machine translation models have discrete vocabularies and commonly use subword segmentation techniques to achieve an 'open vocabulary.' This approach relies on consistent and corre…

cs.CL2021

The Multilingual TEDx Corpus for Speech Recognition and Translation

Elizabeth Salesky, Matthew Wiesner, Jacob Bremerman +5

We present the Multilingual TEDx corpus, built to support speech recognition (ASR) and speech translation (ST) research across many non-English source languages. The corpus is a co…

cs.CL2020

SIGTYP 2020 Shared Task: Prediction of Typological Features

Johannes Bjerva, Elizabeth Salesky, Sabrina J. Mielke +6

Typological knowledge bases (KBs) such as WALS (Dryer and Haspelmath, 2013) contain information about linguistic properties of the world's languages. They have been shown to be use…

cs.CL2020

SIGMORPHON 2020 Shared Task 0: Typologically Diverse Morphological Inflection

Ekaterina Vylomova, Jennifer White, Elizabeth Salesky +25

A broad goal in natural language processing (NLP) is to develop a system that has the capacity to process any natural language. Most systems, however, are developed using data from…

cs.CL2020

A Corpus for Large-Scale Phonetic Typology

Elizabeth Salesky, Eleanor Chodroff, Tiago Pimentel +4

A major hurdle in data-driven research on typology is having sufficient data in many languages to draw meaningful conclusions. We present VoxClamantis v1.0, the first large-scale c…

cs.CL2020

Phone Features Improve Speech Translation

Elizabeth Salesky, Alan W Black

End-to-end models for speech translation (ST) more tightly couple speech recognition (ASR) and machine translation (MT) than a traditional cascade of separate ASR and MT models, wi…

eess.AS2020★ 1 cited

Relative Positional Encoding for Speech Recognition and Direct Translation

Ngoc-Quan Pham, Thanh-Le Ha, Tuan-Nam Nguyen +5

Transformer models are powerful sequence-to-sequence architectures that are capable of directly mapping speech inputs to transcriptions or translations. However, the mechanism for…

cs.CL2020

Generalized Entropy Regularization or: There's Nothing Special about Label Smoothing

Clara Meister, Elizabeth Salesky, Ryan Cotterell

Prior work has explored directly regularizing the output distributions of probabilistic models to alleviate peaky (i.e. over-confident) predictions, a common sign of overfitting. T…

cs.CL2019

CMU-01 at the SIGMORPHON 2019 Shared Task on Crosslinguality and Context in Morphology

Aditi Chaudhary, Elizabeth Salesky, Gayatri Bhat +3

This paper presents the submission by the CMU-01 team to the SIGMORPHON 2019 task 2 of Morphological Analysis and Lemmatization in Context. This task requires us to produce the lem…

cs.CL2019

Exploring Phoneme-Level Speech Representations for End-to-End Speech Translation

Elizabeth Salesky, Matthias Sperber, Alan W Black

Previous work on end-to-end translation from speech has primarily used frame-level features as speech representations, which creates longer, sparser sequences than text. We show th…

cs.CL2019★ 1 cited

Fluent Translations from Disfluent Speech in End-to-End Speech Translation

Elizabeth Salesky, Matthias Sperber, Alex Waibel

Spoken language translation applications for speech suffer due to conversational speech phenomena, particularly the presence of disfluencies. With the rise of end-to-end speech tra…