Changing assignment weights with time-based confounders
The Unofficial Google Data Science Blog
JULY 22, 2020
One reason to do ramp-up is to mitigate the risk of never before seen arms. A ramp-up strategy may mitigate the risk of upsetting the site’s loyal users who perhaps have strong preferences for the current statistics that are shown. An option that can sometimes work is to use only the data from users assigned in the final epoch.
Let's personalize your content