Dave Blei: "Black Box Variational Inference"
7 هزار بار بازدید -
6 سال پیش
-
A core problem in statistics
A core problem in statistics and machine learning is to approximate
difficult-to-compute probability distributions. This problem is
especially important in probabilistic modeling, which frames all
inference about unknown quantities as a calculation about a
conditional distribution. In this talk I present black box variational
inference (BBVI), a method a that approximates probability
distributions through optimization. BBVI easily applies to many
models but requires minimal mathematical work to implement. I will
demonstrate BBVI on deep exponential families---a method for Bayesian deep learning---and describe how it enables powerful tools for probabilistic programming.
difficult-to-compute probability distributions. This problem is
especially important in probabilistic modeling, which frames all
inference about unknown quantities as a calculation about a
conditional distribution. In this talk I present black box variational
inference (BBVI), a method a that approximates probability
distributions through optimization. BBVI easily applies to many
models but requires minimal mathematical work to implement. I will
demonstrate BBVI on deep exponential families---a method for Bayesian deep learning---and describe how it enables powerful tools for probabilistic programming.
6 سال پیش
در تاریخ 1397/08/10 منتشر شده
است.
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