Continuous spatial query processing: A survey of safe region based techniques
In the past decade, positioning system-enabled devices such as smartphones have become
most prevalent. This functionality brings the increasing popularity of location-based services …
most prevalent. This functionality brings the increasing popularity of location-based services …
Location-and keyword-based querying of geo-textual data: a survey
With the broad adoption of mobile devices, notably smartphones, keyword-based search for
content has seen increasing use by mobile users, who are often interested in content related …
content has seen increasing use by mobile users, who are often interested in content related …
Keyword-aware continuous knn query on road networks
It is nowadays quite common for road networks to have textual contents on the vertices,
which describe auxiliary information (eg, business, traffic, etc.) associated with the vertex. In …
which describe auxiliary information (eg, business, traffic, etc.) associated with the vertex. In …
MDTRL: A Multi-Source Deep Trajectory Representation Learning for the Accurate and Fast Similarity Query
Trajectory similarity is a fundamental operation in spatial-temporal data mining with wide-
ranging applications. However, trajectories inherently exhibit diversity due to varied …
ranging applications. However, trajectories inherently exhibit diversity due to varied …
Location-aware pub/sub system: When continuous moving queries meet dynamic event streams
In this paper, we propose a new location-aware pub/sub system, Elaps, that continuously
monitors moving users subscribing to dynamic event streams from social media and E …
monitors moving users subscribing to dynamic event streams from social media and E …
Semantic-aware top-k spatial keyword queries
The fast development of GPS equipped devices has aroused widespread use of spatial
keyword querying in location based services nowadays. Existing spatial keyword query …
keyword querying in location based services nowadays. Existing spatial keyword query …
FogLBS: Utilizing fog computing for providing mobile Location-Based Services to mobile customers
Abstract The growth of Location-Based Services (LBSs) has been made possible by the
widespread use of GPS-enabled devices. Some important LBSs require the ability to quickly …
widespread use of GPS-enabled devices. Some important LBSs require the ability to quickly …
Efficient processing of moving collective spatial keyword queries
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 …
been studied extensively. Most existing studies focus on retrieving single objects, each of …
Ap-tree: efficiently support location-aware publish/subscribe
We investigate the problem of efficiently supporting location-aware Publish/Subscribe
(Pub/Sub for short), which is essential in many applications such as location-based …
(Pub/Sub for short), which is essential in many applications such as location-based …
Time-aware boolean spatial keyword queries
With advances in geo-positioning technologies and mobile internet, location-based services
have attracted much attention, and spatial keyword queries are catching on fast. However …
have attracted much attention, and spatial keyword queries are catching on fast. However …