Tighter Variational Bounds are Not Necessarily Better

TighterVariationalBoundsareNotNecessarilyBetterTomRainforth1AdamR.Kosiorek12TuanAnhLe2ChrisJ.Maddison1MaximilianIgl2FrankWood3YeeWhyeTeh1Abstract&Kamp,1988;Hinton&Zemel,1994;Gregoretal.,2016;Chenet...