Data Science

Predator-Prey Interactions in Fish

Small summary of work on predator-prey interactions in fish, with Dr. Maud Kent, published in Proceedings of the Royal Society B.

OpalMiner

Pitching opalminer.info - an app to analyse your public transport fare usage data and provide advice on how to save with off-peak fares.

Inter-rater Reliability

Different measures of inter-rater reliability and when to use them: Cohen's kappa, Fleiss' kappa, Scott's Pi, and Krippendorff's alpha.

SVD and PCA

An explanation of the relationship and the difference between Singular Value Decomposition (SVD) and Principal Component Analysis (PCA).

Using Bayesian Methods to Predict Self-Discharge in the Sydney Children's Hospital Network

A talk on using Bayesian Logistic Regression on hospital system data to predict Discharge Against Medical Advice (DAMA).