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Ulf Kroehne
Researcher
Sebastian GombertCo-authorship / ResearcherLeon CamusCo-authorship / ResearcherHendrik DrachslerCo-authorship / ResearcherLongwei CongCo-authorship / ResearcherSonja HahnCo-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