activity
20202025
collaborators

6 papers

cs.CL2025

An Expanded Massive Multilingual Dataset for High-Performance Language Technologies (HPLT)

Laurie Burchell, Ona de Gibert, Nikolay Arefyev +32

Training state-of-the-art large language models requires vast amounts of clean and diverse textual data. However, building suitable multilingual datasets remains a challenge. In th…

cs.CL2023

Negative Lexical Constraints in Neural Machine Translation

Josef Jon, Dušan Variš, Michal Novák +2

This paper explores negative lexical constraining in English to Czech neural machine translation. Negative lexical constraining is used to prohibit certain words or expressions in…

cs.CL2021

CUNI systems for WMT21: Multilingual Low-Resource Translation for Indo-European Languages Shared Task

Josef Jon, Michal Novák, João Paulo Aires +2

This paper describes Charles University submission for Multilingual Low-Resource Translation for Indo-European Languages shared task at WMT21. We competed in translation from Catal…

cs.CL2021

CUNI systems for WMT21: Terminology translation Shared Task

Josef Jon, Michal Novák, João Paulo Aires +2

This paper describes Charles University submission for Terminology translation Shared Task at WMT21. The objective of this task is to design a system which translates certain terms…

cs.CL2021

End-to-End Lexically Constrained Machine Translation for Morphologically Rich Languages

Josef Jon, João Paulo Aires, Dušan Variš +1

Lexically constrained machine translation allows the user to manipulate the output sentence by enforcing the presence or absence of certain words and phrases. Although current appr…

cs.CV2020

Image Captioning with Visual Object Representations Grounded in the Textual Modality

Dušan Variš, Katsuhito Sudoh, Satoshi Nakamura

We present our work in progress exploring the possibilities of a shared embedding space between textual and visual modality. Leveraging the textual nature of object detection label…