Slides and Videos (and blog posts)
The best video is definitely my anomaly detection talk at CERN.
Interesting topic, great audience, and no noticeable jet lag in my delivery.
Topic Modeling
Slides on Latent Dirichlet Allocation from ML Prague talk, Prague, Czech Republic
Video and topic model from the above talk
Anomaly Detection
Video from talk at the 2015 Data Science Summit in San Francisco
Video from Papis Connect talk, Paris, France
Introducing: Magic Data Goggles! (blog post)
Predictive Modeling
Video from PostFinance talk, Bern, Switzerland
Blog posts:
Introduction to Supervised and Unsupervised Learning
A/B Testing
A/B Testing for Fun and Profit (slides)
Interactive Demonstration of the Central Limit Theorem (spreadsheet)
MapReduce
Interviews
Predict Conference, Dublin: Machine Learning Perspectives
Predict Conference, Dublin: History of Big Data