In the final installment of the Applied Category Theory seminar, two students explain a category-theoretic approach to Bayesian networks and their generalizations. Check it out:
• Pablo Andres-Martinez and Sophie Raynor, Beyond Classical Bayesian networks, The n-Category Café, 7 July 2018.
Pablo Andres-Martinez is a postdoc at the University of Edinburgh, working in the cool-sounding Centre for Doctoral Training in Pervasive Parallelism. Sophie Raynor works at Hoppinger. Their blog article discusses this paper:
• Joe Henson, Raymond Lal and Matthew F. Pusey, Theory-independent limits on correlations from generalized Bayesian networks, New Journal of Physics 16 (2014), 113043.