How to Design a Good Recommendation System Test?

Gregg davan ay: How do you tisor size pos eployment experimentation? He says one good approach is to split your control in your test at the level of testing. And obviously, you can have 50 thousand visits coming en when only ten pusand actually clicks the button to bye. Davan ay: We have to understand the technical requirements of all these and understand the since of data aintent as to all this factors.