A BM25-Pytorch plus T5 reranking pipeline achieved MRR@5 of 0.58 on CheckThat! 2025 Task 4b, a 0.15 improvement over the BM25 baseline of 0.43.
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DS@GT at CheckThat! 2025: Exploring Retrieval and Reranking Pipelines for Scientific Claim Source Retrieval on Social Media Discourse
A BM25-Pytorch plus T5 reranking pipeline achieved MRR@5 of 0.58 on CheckThat! 2025 Task 4b, a 0.15 improvement over the BM25 baseline of 0.43.