Lost in Formatting: How Output Formats Skew LLM Performance on Information Extraction

Rishi Ravikumar, Nuhu Ibrahim, Riza Batista-Navarro. Lost in Formatting: How Output Formats Skew LLM Performance on Information Extraction. In Vera Demberg, Kentaro Inui, LluĂ­s Marquez, editors, Proceedings of the 19th Conference of the European Chapter of the Association for Computational Linguistics, EACL 2026 - Volume 1: Long Papers, Rabat, Morocco, March 24-29, 2026. pages 5498-5513, Association for Computational Linguistics, 2026. [doi]

Authors

Rishi Ravikumar

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Nuhu Ibrahim

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Riza Batista-Navarro

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