Multi-party Conversational Corpus of L1 and L2 for Speech Alignment Research (Teams-SK): Methodological Approach

Stefan Benus, Viktor Gatial, Erik György, Mária Hricková, Martin Kažimír, Zuzana Kozáčiková, Lucia Mareková, Róbert Sabo, Marian Trnka, Erik Vráb


Abstract
The tendency for speakers to align or accommodate their verbal and non-verbal behaviour to their interlocutors is a fundamental mechanism in spoken interaction, strongly associated with successful communication and social bonding. Despite its ubiquity and documentation across various modalities and linguistic levels (e.g., lexical, prosodic), a lack of comparable, multi-layered linguistic resources and methodological agreement prevents a deeper understanding of its cognitive mechanisms. Multidimensional view of speech alignment might enhance its application in areas like language training or human-machine interaction. This paper addresses these gaps by presenting the development of a multilingual corpus of L1 Slovak and L2 English speech, extending a comparable corpus in L1 English. The corpus utilizes a modified cooperative board game, Forbidden Island, to elicit semi-spontaneous, multi-party conversation and introduces a complementary pair game to specifically target and prime syntactic alignment. The resource includes psychological metadata (e.g., personality, anxiety, perceived dominance) and enables a reproducible methodology for investigating the relationship between entrainment patterns and individual characteristics. By providing a non-Germanic language perspective and a direct L1–L2 comparison framework at prosodic, lexical, pragmatic and syntactic levels, this corpus offers a rich resource for advancing the theoretical understanding, replication, and practical application of speech alignment.
Anthology ID:
2026.lrec-main.519
Volume:
Proceedings of the Fifteenth Language Resources and Evaluation Conference
Month:
May
Year:
2026
Address:
Palma de Mallorca, Spain
Editors:
Stelios Piperidis, Núria Bel, Henk van den Heuvel, Nancy Ide, Simon Krek, Antonio Toral
Venue:
LREC
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Publisher:
ELRA Language Resource Association
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Pages:
6536–6546
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URL:
https://preview.aclanthology.org/ingest-lrec/2026.lrec-main.519/
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Cite (ACL):
Stefan Benus, Viktor Gatial, Erik György, Mária Hricková, Martin Kažimír, Zuzana Kozáčiková, Lucia Mareková, Róbert Sabo, Marian Trnka, and Erik Vráb. 2026. Multi-party Conversational Corpus of L1 and L2 for Speech Alignment Research (Teams-SK): Methodological Approach. International Conference on Language Resources and Evaluation, main:6536–6546.
Cite (Informal):
Multi-party Conversational Corpus of L1 and L2 for Speech Alignment Research (Teams-SK): Methodological Approach (Benus et al., LREC 2026)
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https://preview.aclanthology.org/ingest-lrec/2026.lrec-main.519.pdf