DS@GT ARC at CheckThat! 2026: LLM-Based Trace Ranking and Grouped Reward Modeling for Multilingual Numerical Claim Verification
A team from Georgia Tech's Data Science at GT (DS@GT) ARC lab submitted a system for the CLEF 2026 CheckThat! Task 2 that ranks reasoning traces from large language models (LLMs) and predicts verdicts for numerical claim…