Closing the Gap at CRAC 2026: Two-Stage Adaptation for LLM-Based Multilingual Coreference Resolution

In three linesMultilingual coreference resolution system based on Gemma-3-27b with two-stage adaptation (multilingual base adapters then dataset-specific adapters). CoNLL F1 score of 74.32 on CRAC 2026 test set, ranked first in LLM track. Mention spans represented by headword using XML-inspired format with local reindexing.

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