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 …

The volume of spatio-temporal data is growing at a rapid pace due to advances in location-
aware devices, eg, smartphones, and the popularity of location-based services, eg …

With the continued increasing availability of spatio-temporal data from GPS-equipped
devices, online map services, and a variety of location-based social media, trajectory …

Abstract In the Internet of Things, the relevance of data often depends on the geographic
context of data producers and consumers. Today's data distribution services, however …

Huge amounts of spatio-textual objects, such as geo-tagged tweets, are being generated at
an unprecedented scale, leading to a variety of applications such as location-based …

As a major type of continuous spatial queries, the moving spatial keyword queries have
been studied extensively. Most existing studies focus on retrieving single objects, each of …

As the popularity of SNS-and GPS-equipped mobile devices rapidly grows, numerous
location-based applications have emerged. A common scenario is that a large number of …

The spatial keyword query takes as inputs a query location and a set of query keywords and
returns the answer objects by considering both their spatial distances to the query location …

This article addresses the MaxRS (Maximizing Range Sum) monitoring problem. Given a set
of weighted spatial stream objects, this problem is to monitor a location of a user-specified …

With the proliferation of location-based social media, it is of great importance to provide web
users and mobile users with timely and high-quality information. In this light, we study the …