activity
20202026
most citedUniversal Dependencies according to BERT: both more specific and more general

5 citations · 9 across the 13 of their papers we have counts for

collaborators

16 papers

cs.CL2026

MameLoshnLM: Yiddish Language Model and Evaluation Benchmark

Uri Katz, Omer Goldman, Tomasz Limisiewicz +2

We present MameLoshnLM, the first open-source 8B-parameter language model built specifically for Yiddish. Despite Yiddish's rich textual tradition, its limited digital presence and…

cs.CL2025

Beyond Literal Token Overlap: Token Alignability for Multilinguality

Katharina Hämmerl, Tomasz Limisiewicz, Jindřich Libovický +1

Previous work has considered token overlap, or even similarity of token distributions, as predictors for multilinguality and cross-lingual knowledge transfer in language models. Ho…

cs.CL2024★ 1 cited

MAGNET: Improving the Multilingual Fairness of Language Models with Adaptive Gradient-Based Tokenization

Orevaoghene Ahia, Sachin Kumar, Hila Gonen +4

In multilingual settings, non-Latin scripts and low-resource languages are usually disadvantaged in terms of language models' utility, efficiency, and cost. Specifically, previous…

cs.CL2024★ 1 cited

MYTE: Morphology-Driven Byte Encoding for Better and Fairer Multilingual Language Modeling

Tomasz Limisiewicz, Terra Blevins, Hila Gonen +2

A major consideration in multilingual language modeling is how to best represent languages with diverse vocabularies and scripts. Although contemporary text encoding methods cover…

cs.CL2024

Breaking the Curse of Multilinguality with Cross-lingual Expert Language Models

Terra Blevins, Tomasz Limisiewicz, Suchin Gururangan +4

Despite their popularity in non-English NLP, multilingual language models often underperform monolingual ones due to inter-language competition for model parameters. We propose Cro…

cs.CL2023

Debiasing Algorithm through Model Adaptation

Tomasz Limisiewicz, David Mareček, Tomáš Musil

Large language models are becoming the go-to solution for the ever-growing number of tasks. However, with growing capacity, models are prone to rely on spurious correlations stemmi…

cs.CL2023

Exploring the Impact of Training Data Distribution and Subword Tokenization on Gender Bias in Machine Translation

Bar Iluz, Tomasz Limisiewicz, Gabriel Stanovsky +1

We study the effect of tokenization on gender bias in machine translation, an aspect that has been largely overlooked in previous works. Specifically, we focus on the interactions…

cs.CL2023

Tokenization Impacts Multilingual Language Modeling: Assessing Vocabulary Allocation and Overlap Across Languages

Tomasz Limisiewicz, Jiří Balhar, David Mareček

Multilingual language models have recently gained attention as a promising solution for representing multiple languages in a single model. In this paper, we propose new criteria to…

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…

cs.CL2022★ 1 cited

You Can Have Your Data and Balance It Too: Towards Balanced and Efficient Multilingual Models

Tomasz Limisiewicz, Dan Malkin, Gabriel Stanovsky

Multilingual models have been widely used for cross-lingual transfer to low-resource languages. However, the performance on these languages is hindered by their underrepresentation…

cs.CL2022

A Balanced Data Approach for Evaluating Cross-Lingual Transfer: Mapping the Linguistic Blood Bank

Dan Malkin, Tomasz Limisiewicz, Gabriel Stanovsky

We show that the choice of pretraining languages affects downstream cross-lingual transfer for BERT-based models. We inspect zero-shot performance in balanced data conditions to mi…

cs.CL2021

Examining Cross-lingual Contextual Embeddings with Orthogonal Structural Probes

Tomasz Limisiewicz, David Mareček

State-of-the-art contextual embeddings are obtained from large language models available only for a few languages. For others, we need to learn representations using a multilingual…

cs.CL2020

Introducing Orthogonal Constraint in Structural Probes

Tomasz Limisiewicz, David Mareček

With the recent success of pre-trained models in NLP, a significant focus was put on interpreting their representations. One of the most prominent approaches is structural probing…

cs.CL2020

Gender Coreference and Bias Evaluation at WMT 2020

Tom Kocmi, Tomasz Limisiewicz, Gabriel Stanovsky

Gender bias in machine translation can manifest when choosing gender inflections based on spurious gender correlations. For example, always translating doctors as men and nurses as…

cs.CL2020★ 1 cited

Syntax Representation in Word Embeddings and Neural Networks -- A Survey

Tomasz Limisiewicz, David Mareček

Neural networks trained on natural language processing tasks capture syntax even though it is not provided as a supervision signal. This indicates that syntactic analysis is essent…

cs.CL2020★ 5 cited

Universal Dependencies according to BERT: both more specific and more general

Tomasz Limisiewicz, Rudolf Rosa, David Mareček

This work focuses on analyzing the form and extent of syntactic abstraction captured by BERT by extracting labeled dependency trees from self-attentions. Previous work showed that…