A content-location-aware public welfare activity information push system based on microblog

作者：

Highlights：

• Propose a content-location-aware public welfare activity information push system based on microblog.

• Propose a topic model and keyword search based method to discover users who are explicitly interested in public welfare activity information.

• Propose a distance metric learning based method to obtain a certain number of local potential users.

摘要

•Propose a content-location-aware public welfare activity information push system based on microblog.•Propose a topic model and keyword search based method to discover users who are explicitly interested in public welfare activity information.•Propose a distance metric learning based method to obtain a certain number of local potential users.

论文关键词：Location-aware,Public welfare activity,Information push system,Microblog

论文评审过程：Received 8 March 2019, Revised 24 July 2019, Accepted 1 October 2019, Available online 9 October 2019, Version of Record 9 October 2019.

论文官网地址：https://doi.org/10.1016/j.ipm.2019.102137