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Jeff Pollock


Probably some sort of blog

1,000 Rosenbrock functions

Posted on April 19, 2019

One thing I've always wanted to do was find the global minimum of 1,000 Rosenbrock functions using BFGS really quickly - and now I can do it easily! [Read More]
Tags: optimization tensorflow

Maximum likelihood estimation with tensorflow probability and pystan (and now rstan too)

Posted on March 23, 2019

I've made some edits to this post based on comments on the stan forums and from Bob Carpenter below (many thanks to all): [Read More]
Tags: tensorflow pystan rstan

Helpful command line tools

Posted on February 16, 2019

[Read More]
Tags: linux

Variational inference with pyro

Posted on January 26, 2019

In going NUTS with pyro and pystan I mentioned that I would like to try variational inference algorithms in pyro, so here is that attempt. A disclaimer: I am not very familiar with pyro or variational inference. [Read More]
Tags: variational inference pyro

Variational inference basics

Posted on January 18, 2019

Table of Contents 1. Basic maths 2. Variational families 2.1. Mean-field Gaussian 2.2. Full-rank Gaussian 2.3. Recommendations 3. Conclusions [Read More]
Tags: variational inference
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Jeff Pollock  •  2021  •  jeffpollock9.github.io

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