Notation for Stochastic Functions

I forget where I’ve seen this, but I like using a squiggly arrow to represent a function that returns a probability.

For example, in reinforcement learning, the policy can be a stochastic map from states to probabilities of an action.

Related Posts

How I feel about ebooks

List of places where the US has been involved in regime change, with multiplicity

Accuracy vs Precision

Handy command line benchmarking tool

Stan Rogers

Ultimate Hot Couch Guy

Quote on Java Generics

The Programmer Tendency

Figure out undocumented JSON with gron

Mental Model of Dental Hygiene