More details are in a blog post <a href="https:&#x2F;&#x2F;developer.washingtonpost.com&#x2F;pb&#x2F;blog&#x2F;post&#x2F;2016&#x2F;02&#x2F;08&#x2F;bandito-a-multi-armed-bandit-tool-for-content-testing&#x2F;" rel="nofollow">https:&#x2F;&#x2F;developer.washingtonpost.com&#x2F;pb&#x2F;blog&#x2F;post&#x2F;2016&#x2F;02&#x2F;08...</a>