Bart Jacobs is working on a book that uses the language of category theory to develop probability theory: https://www.cs.ru.nl/B.Jacobs/PAPERS/ProbabilisticRea

Bart Jacobs is working on a book that uses the language of category theory to develop probability theory: https://www.cs.ru.nl/B.Jacobs/PAPERS/ProbabilisticReasoning.pdf https://www.cs.ru.nl/B.Jacobs/PAPERS/ProbabilisticReasoning....