(LBS), within the mobile computing domain, has enabled users to receive accurate points of
interest (POI) to their geo-tagged queries. While location-based services provide rich …

Location-based services (LBSs) provide enhanced functionality of mobile applications and
convenience for mobile users, which plays a more and more remarkable role in people's …

Location-based service (LBS) has been widely used in various fields of industry, and
become a vital part of people's daily life. However, while providing great convenience for …

Aggregate nearest neighbor (ANN) query, which can find an optimal location with the
smallest aggregate distance to a group of query users' locations, has received considerable …

Privacy has become a major concern for the users of location-based services (LBSs) and
researchers have focused on protecting user privacy for different location-based queries. In …

Mobile social network has become a necessary part in our daily life, and location‐based
services (LBSs) provide unprecedented convenience to mobile users. However, these …

Location-Based Services (LBS), which answer users' location-dependent queries to Points
of Interest (POI), have become popular along with mobile devices' widespread use. While …

The prevalence of location based services (LBS) gives rise to personal privacy concerns as
users share their locations and queries to obtain desired services. For continuous queries …

Recent development of wireless communication technologies and the popularity of smart
phones are making location-based services (LBS) popular. However, requesting queries to …

The evolution of technological era has marked the expansion of using map services (Google
map, Baidu map etc.) in mobile vehicles over road networks. This is also accompanied by a …