Vassilis Kountouriotis
Pavlos Marvridis
Paschalis Antoniou
Spiros Kakouris
Kostas Koukopoulos
Eirinaios Michelakis
Dimitris Tsirogiannis
John Langford’s Machine Learning (Theory)
Hal Daume’s NLPers
Andrew Gelman’s Statistical Modeling, Causal Inference, and Social Science
Fernando Pereira’s Earning My Turns
The Journal of Machine Learning Gossip
XKCD webcomic
