Black-box policy search with probabilistic programs

In this work we show how to represent policies as programs: that is, as stochastic simulators with tunable parameters. To learn the parameters of such policies we develop connections between black box variational inference and existing policy search approaches. We then explain how such learning can...

תיאור מלא

מידע ביבליוגרפי
Main Authors: Van De Meent, J, Paige, B, Tolpin, D, Wood, F
פורמט: Conference item
יצא לאור: Journal of Machine Learning Research 2016
תיאור
סיכום:In this work we show how to represent policies as programs: that is, as stochastic simulators with tunable parameters. To learn the parameters of such policies we develop connections between black box variational inference and existing policy search approaches. We then explain how such learning can be implemented in a probabilistic programming system. Using our own novel implementation of such a system we demonstrate both conciseness of policy representation and automatic policy parameter learning for a set of canonical reinforcement learning problems.