Performance marketing & data science — by Gao Yanghttps://regularizations.com/https://regularizations.com/thoughts/hello-world/https://regularizations.com/thoughts/hello-world/First post on regularizations — what this site is about and what to expect.Thu, 26 Mar 2026 00:00:00 GMThttps://regularizations.com/thoughts/sample-notebook/https://regularizations.com/thoughts/sample-notebook/An interactive look at diminishing returns across marketing channels.Fri, 20 Mar 2026 00:00:00 GMT