XelaP comments on An Introduction to Credal Sets and Infra-Bayes Learnability

[XelaP]

What does for mean? is a subset of , that is, a set of distributions over environments—so how can you take an environment ‘distributed’ according to unless you mean to do something with all the possible ways that prescribes that could be distributed.

[Vinayak Pathak]

was defined somewhere (I forget where) as . I’m just using that definition.