collaborative filtering
Method that predicts user preferences based on the collective behavior of many users, core to recommendation systems.
2 milestones
Facebook AI Research Published StarSpace: Embed All The Things!
In September 2017, Ledell Wu and colleagues at Facebook AI Research published StarSpace (arXiv:1709.03856), a general-purpose neural embedding model capable of learning entity representations across tasks including text classification, ranking, and collaborative filtering, without task-specific architecture changes.
Netflix Prize Competition Launched by Netflix
In October 2006, Netflix launched the Netflix Prize, an open competition offering $1,000,000 USD to any team that could improve the accuracy of the company's Cinematch recommendation algorithm by at least 10% on a supplied ratings dataset, measured by root mean squared error.