ALEE: Any-Language Evaluation of Embeddings via English-Centric Minimal Pairs

Andrianos Michail, Stylianos Psychias, Michelle Wastl, Simon Clematide, Rico Sennrich, Juri Opitz


Abstract
Text embeddings are standard for semantic similarity tasks, yet their evaluation remains an open challenge. Current benchmarks are static, cover only a limited set of languages, are often domain-specific, susceptible to overfitting, and poorly representative of low-resource languages. To address these limitations, we introduce ALEE, a framework that extends Sentence Smith (Li et al., 2025) to the cross-lingual and paragraph level. ALEE uses Abstract Meaning Representations (AMR) to generate English minimal pairs with controlled, fine-grained semantic shifts, which are paired with translations in target languages. This approach enables targeted diagnostics for models in any language with English parallel data. We conduct a large-scale empirical study across a diverse set of embedding models and 275+ languages spanning three parallel datasets. On ALEE, performance varies substantially across languages, text lengths, and linguistic phenomena, exposing persistent gaps in cross-lingual semantic representation that track language prevalence in training resources and subword tokenization. We release ALEE at https://github.com/Andrian0s/any-lang-embed-eval
Anthology ID:
2026.emnlp-main.63
Volume:
Proceedings of the 2026 Conference on Empirical Methods in Natural Language Processing
Month:
October
Year:
2026
Address:
Budapest, Hungary
Editors:
Hung-Yi Lee, Sunipa Dev, Jessy Li, Desmond Elliott
Venue:
EMNLP
SIG:
SIGDAT
Publisher:
Association for Computational Linguistics
Note:
Pages:
1434–1458
Language:
URL:
https://aclanthology.org/2026.emnlp-main.63/
DOI:
Bibkey:
Cite (ACL):
Andrianos Michail, Stylianos Psychias, Michelle Wastl, Simon Clematide, Rico Sennrich, and Juri Opitz. 2026. ALEE: Any-Language Evaluation of Embeddings via English-Centric Minimal Pairs. In Proceedings of the 2026 Conference on Empirical Methods in Natural Language Processing, pages 1434–1458, Budapest, Hungary. Association for Computational Linguistics.
Cite (Informal):
ALEE: Any-Language Evaluation of Embeddings via English-Centric Minimal Pairs (Michail et al., EMNLP 2026)
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PDF:
https://aclanthology.org/2026.emnlp-main.63.pdf