← Back to PeopleResearcherMichael KirchhofResearch Scientist at AppleLinkedIn@mkirchhof_Michael Kirchhof is a Research Scientist at Apple working on trustworthiness and uncertainty in machine learning.1Mentions1Articles1OutletsCompanies CoveredApple Machine Learning Research1ArticlesMost recent firstMentioned InReferenced in coverageTrained on Tokens, Calibrated on Concepts: The Emergence of Semantic Calibration in LLMsApple Machine Learning ResearchcautiousMar 25, 2026“Co-authored research on semantic calibration emergence in LLMs.”