TECH CRUNCH - Jan 21 - For an undisclosed figure, Pinterest gets Kosei’s tech that understands 400 million relationships between 30 million products, and the majority of its 10 person team including its co-founders. The Kosei team will spend their first 90 days figuring out where to apply themselves across black ops spam deterrence, product discovery and recommendations, visual object recognition, ad click prediction for monetization, growth analytics, and building a machine learning system on spark for Pinterest’s data team.