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Author

Leshem Choshen

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#artificial intelligence Preprint Sep 2026

Why Pretraining Fails to Share Cross-Lingual Knowledge

Large Language Models (LLMs) have made remarkable progress in the processing and modeling of many languages. Yet, unlike human multilinguals, they exhibit surprisingly limited cross-lingual knowledge transfer. While this limitation is well documented, its origins during multilingual training remain unclear. We pretrain...

Adam Gaber, Uriel Dolev, Elisabeth Fittschen et al. · 0 citations

Last Translation Benchmark

For scientific progress, we need benchmarks that test the limits of state-of-the-art models, and evaluation methods that inform us about failure cases. As models get stronger, standard benchmarks for machine translation are approaching saturation. Further, automatic translation metrics are unreliable, opaque, and vulne...

Vilém Zouhar, Niyati Bafna, Mukund Choudhary et al. · 0 citations
#natural language process... Conference Mar 2026

Mediocrity is the key for LLM as a Judge Anchor Selection

This work systematically investigate the effect of anchor selection by evaluating 22 different anchors on the Arena-Hard-v2.0 dataset, finding that the choice of anchor is critical: a poor anchor can dramatically reduce correlation with human rankings.

Shachar Don-Yehiya, Asaf Yehudai, Leshem Choshen et al. · 6 citations · ⚡1

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