Vowpal Wabbit is a machine learning system which pushes the frontier of machine learning with techniques such as online, hashing, allreduce, reductions, learning2search, active, and interactive learning.

Code release for "HashNet: Deep Learning to Hash by Continuation" (ICCV 2017)

SAILOR is an inverse RL algorithm that learns world and reward models to search at test-time and recover from mistakes.

Active Imitation Learing with Noisy Guidance

Learning to search