公开(公告)号：US20170185901A1

公开(公告)日：2017-06-29

申请号：US14982997

申请日：2015-12-29

Applicant: Yahoo! Inc.

Inventor： Ayman FARAHAT ,  Tarun BHATIA

IPC: G06N5/02 ,  G06F17/16 ,  H04L29/08

CPC classification number: H04L67/22 ,  G06F16/00 ,  G06F16/9535 ,  G06N5/04 ,  H04L67/20

Abstract: Systems and methods are provided for building a user model. The system includes a processor and a non-transitory storage medium accessible to the processor. The processor is configured to obtain user data from a database, where the user data include user behavior for a plurality of apps installed on one or more user terminals. The processor selects at least one rating parameters using the user data, where the at least one rating parameters indicates a rating of relevant app usage. The system builds the user model based on a rating matrix comprising the at least one rating parameters.