DualAnchor adds a frozen-LLM token-distribution anchor and a partial optimal-transport visual-text alignment to sign-language translation training, improving BLEU-4 by 2-3 points on PHOENIX-2014T and CSL-Daily.
Proceedings of the 63rd Annual Meeting of the Association for Computational Linguistics (Volume 2: Short Papers) , year =
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DualAnchor: Preserving Language Priors and Improving Lexical Fidelity in Gloss-Free Sign Language Translation
DualAnchor adds a frozen-LLM token-distribution anchor and a partial optimal-transport visual-text alignment to sign-language translation training, improving BLEU-4 by 2-3 points on PHOENIX-2014T and CSL-Daily.