Finding the right share headline for a petition can mean more engagement, giving it a…
Knowing what previous actions a user has taken on our site allows for experimentation targeting and custom…
At Change.org we leverage Elixir to run tens of thousands of parallel multi-armed bandit optimization experiments…
Every day thousands of petitions get created around the world on Change.org. The most effective way a petition…
The inaugural Change.org Fellowship kicked off at the end of October with five outstanding…