Vowpal Wabbit is used but many build something in-house into existing rule-based or supervised ml systems In green fields deployments, Azure personalizer may b

Vowpal Wabbit is used but many build something in-house into existing rule-based or supervised ml systems In green fields deployments, Azure personalizer may be a nice place to start looking. On the academic side, this paper provides an overview https://content.iospress.com/articles/data-science/ds200028 https://content.iospress.com/articles/data-science/ds200028