Google uses AI for the Priority Inbox functionality of Gmail. It also seems that AI & machine learning are used for displaying ads, see [1]. [1]:http://www.quo

Google uses AI for the Priority Inbox functionality of Gmail. It also seems that AI & machine learning are used for displaying ads, see [1]. [1]:http://www.quora.com/Why-is-machine-learning-used-heavily-for-Googles-ad-ranking-and-less-for-their-search-ranking http://www.quora.com/Why-is-machine-learning-used-heavily-fo...