84s

Generally everything works as advertised in regard to handling large files. Metrics are slightly, but strictly worse than VW (either logistic or hinge). We fall just a bit short of the accuracy reported in the paper, 0.995, probably because of using default hyperparams.

accuracy: 0.993244597109 AUC: 0.993511427279

Probability estimates?

Now let’s try logistic regression solver so that we can get probability estimates. It shows less stats and iterations take longer - the first 140 seconds, the last about 110 seconds