activity
20242026
collaborators

11 papers

cs.CL2026

QQ: A Language Metadata Toolkit for Multilingual NLP

Wessel Poelman, Yiyi Chen, Miryam de Lhoneux

Multilingual NLP research increasingly involves hundreds or thousands of languages across different datasets. Managing, discovering, and reporting language metadata becomes a commo…

cs.CL2026

How Good is Your Wikipedia? Auditing Data Quality for Low-resource and Multilingual NLP

Kushal Tatariya, Artur Kulmizev, Wessel Poelman +6

Wikipedia's perceived high quality and broad language coverage have established it as a fundamental resource in NLP. However, in recent years, such assumptions of high quality have…

cs.CL2026

Typologically Informed Parameter Aggregation

Stef Accou, Wessel Poelman

Massively multilingual language models enable cross-lingual generalization but underperform on low-resource and unseen languages. While adapter-based fine-tuning offers a parameter…

cs.CL2026

Form and Meaning in Intrinsic Multilingual Evaluations

Wessel Poelman, Miryam de Lhoneux

Intrinsic evaluation metrics for conditional language models, such as perplexity or bits-per-character, are widely used in both mono- and multilingual settings. These metrics are r…

cs.CL2025

On the Interplay between Positional Encodings, Morphological Complexity, and Word Order Flexibility

Kushal Tatariya, Wessel Poelman, Miryam de Lhoneux

Language model architectures are predominantly first created for English and subsequently applied to other languages. It is an open question whether this architectural bias leads t…

cs.CL2025

Confounding Factors in Relating Model Performance to Morphology

Wessel Poelman, Thomas Bauwens, Miryam de Lhoneux

The extent to which individual language characteristics influence tokenization and language modeling is an open question. Differences in morphological systems have been suggested a…