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Hendrik Drachsler
Researcher
Longwei CongCo-authorship / ResearcherSonja HahnCo-authorship / ResearcherSebastian GombertCo-authorship / ResearcherLeon CamusCo-authorship / ResearcherUlf KroehneCo-authorship / ResearcherTopicComputation and LanguageWorks on / 14115 worksPaperEstimating LLM Grading Ability and Response Difficulty in Automatic Short Answer Grading via Item Response TheoryAuthorship / preprint / 2026PaperConfidence Estimation in Automatic Short Answer Grading with LLMsAuthorship / preprint / 2026