One of the most important health care services is emergency medical service as it plays a
vital role in saving people's lives and reducing the rate of mortality and morbidity. Over the …

Mobility data captures the locations of moving objects such as humans, animals, and cars.
With the availability of GPS-equipped mobile devices and other inexpensive location …

Spatial keyword search has been playing an indispensable role in personalized route
recommendation and geo-textual information retrieval. In this light, we conduct a survey on …

Abstract Next Point-Of-Interest (POI) recommendation plays an important role in various
location-based services. Its main objective is to predict the user's next interested POI based …

The matching between trajectories and locations, called Trajectory-to-Location join (TL-
Join), is fundamental functionality in spatiotemporal data management. Given a set of …

Friend recommendation from user trajectory is a vital real-world application of location-
based social networks (LBSN) services. Previous statistical analysis indicated that social …

GPS enables mobile devices to continuously provide new opportunities to improve our daily
lives. For example, the data collected in applications created by Uber or Public Transport …

The discovery of regions of interest in large cities is an important challenge. We propose and
investigate a novel query called the path nearby cluster (PNC) query that finds regions of …

Predicting demand in emergency medical services is crucial for saving people's lives. Most
studies aggregate demand prediction within a zone, failing to offer insights at a more …

With the continued development of Autonomous Vehicle System (AVS), self-driving related
technologies have attracted much attention over the past decade. In this light, we survey …