File systems unfit as distributed storage backends: lessons from ten years of Ceph evolution

File systems unfit as distributed storage backends: lessons from 10 years of Ceph evolution Aghayev et al., SOSP'19 Ten years of hard-won lessons packed into just 17 pages (13 if you don’t count the references!) makes this paper extremely good value for your time. It’s also a fabulous example of recognising and challenging implicit assumptions. ... Continue Reading

Optimized risk scores

Optimized risk scores Ustun & Rudin, KDD'17 On Monday we looked at the case for interpretable models, and in Wednesday’s edition of The Morning Paper we looked at CORELS which produces provably optimal rule lists for categorical assessments. Today we’ll be looking at RiskSLIM, which produces risk score models together with a proof of optimality. ... Continue Reading