Barnaby Rowe

Data Scientist

Barnaby Rowe's home page

This website combines some relics of my former life as a researcher in astrophysics, with more recent work which I fit around being a data scientist for Fidelity International.


It's an idea I've been thinking about for a long while, and over the last few months I finally carved out some time to put down some initial results in a paper. The central idea is to use the fact that a form of entropy can be defined for any probability distribution, and when fitting models to data we should...

I recently completed a first version of a paper entitled Residual Entropy, about how I think it might be possible to improve model fitting by considering the entropy of distributions of residuals in the loss function...