主权项 |
1. A method, implemented on a computing device having at least one processor, storage, and a communication platform capable of connecting to a network for determining user interest, comprising:
obtaining correspondences among a plurality of users; identifying connections among at least some of the plurality of users based on the correspondences; constructing a graph based on the identified connections, wherein each of the identified connections has a strength determined based on correspondences associated with the identified connection; selecting one or more seed users from the plurality of users, wherein each of the one or more seed users has at least one known interest; and determining an interest for each of the at least some of the plurality of users based on the graph and the known interests of the one or more seed users. |