Hongli Zhang

CLPP: Context-aware location privacy protection for location-based social network

2015

Location-based social network (LBSN) has grown exponentially over the past several years. Given its high utility value, LBSN, however, has raised serious concerns about users' location privacy. Although users may avoid releasing geo-content in sensitive …

Processing geo-dispersed big data in an advanced mapreduce framework

2015 · IEEE Network

Big data has emerged as a new era of information generation and processing. Big data applications are expected to provide a lot of benefits and convenience to our lives. Cloud computing is a popular infrastructure …