A new benchmark with synthetic PDFs and LLM semantic judging reveals wide performance gaps among PDF parsers on math formulas and validates the judge via human ratings at r=0.78.
, Saini, R., Nakagawa, M., Nguyen, C.T., Truong, T.N.: ICDAR 2023 CROHME: Competition on recognition of handwritten mathematical expressions
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Benchmarking Document Parsers on Mathematical Formula Extraction from PDFs
A new benchmark with synthetic PDFs and LLM semantic judging reveals wide performance gaps among PDF parsers on math formulas and validates the judge via human ratings at r=0.78.