Martin Loncaric
Martin Loncaric

A specific trick and a general habit for achieving fast computations

I recently worked on a computation involved in a client-facing projection graph. In order to delight our users, we wanted it to respond instantly to user interaction. However, there are two forces at play that make the calculation complicated: the consistent contributions of recurring deposits and the erratic motion of stock prices. We needed to […]

December 15, 2016
Martin Loncaric
Martin Loncaric

How We Avoid A/B Testing Errors with Shrinkage

At Wealthfront, we use A/B tests to make our services more effective, informative, and convenient. Each A/B test consists of two or more variants of a feature or design, which we expose to visitors at random until we have have enough data to infer which is better. In a previous post, we explained why we […]

October 29, 2015