Online ride-hailing and navigation (ORHN) is a significant application in location-based
services (LBSs). With this application, users can get convenient services in daily travel …

In location-based services (LBSs), it is promising for multiple users to cache and share their
Point-of-Interest (PoI) information with each other to reduce overall query frequency and …

Indoor location services have become an increasingly important part of our everyday lives in
recent years. Despite the numerous benefits these services offer, serious concerns have …

Since smartphones embedded with positioning systems and digital maps are widely used,
location-based services (LBSs) are rapidly growing in popularity and providing …

Location data are widely used in mobile apps, ranging from location-based
recommendations, to social media and navigation. A specific type of interaction is that of …

The rapid development of information technology and the continuous evolution of new
business paradigms and personalized services have promoted frequent cross-border, cross …

The advent of location-based services has created the need for preserving the location
privacy of users. An adversary such as an untrusted location-based server can monitor the …

Similarity search for trajectories, especially the top-k similarity query, has been widely used
in different fields, such as personalized travel route recommendation, car pooling, etc …

The next wave of wireless technologies is proliferating in connecting things among
themselves as well as to humans. In the era of the Internet of things (IoT), billions of sensors …

The increasing awareness of privacy and the adoption of data regulations challenge the
traditional trajectory publication framework in which a trusted server has access to the raw …