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Chris Hardin

2 posts by Chris Hardin

Sep 26, 2018 | 12 min read
How to shuffle a big dataset
At Jane Street, we often work with data that has a very low signal-to-noise ratio, but fortunately we also have a lot of data. Where...
Oct 31, 2017 | 12 min read
Does batch size matter?
This post is aimed at readers who are already familiar with stochastic gradient descent (SGD) and terms like “batch size”. For an introduction to these...

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