Facebook used artificial help filter information flow data mining

Facebook discovered that merely counting the number of points like comments, forward, and could not find exactly intelligent users really liked the content, so they are working with a team of approximately 600 people involved in a project on improvement of flow. They used another version developed by Facebook social network, according to their reading experience, answer questions, describe their feelings when you see a message, and so on. But eventually wants to be able to really use data mining to complete the final intelligent recommendations.