Defining and designing spatial queries: the role of spatial relationships
A Chaves Carniel - Geo-spatial Information Science, 2023 - Taylor & Francis
Spatial relationships are core components in the design and definition of spatial queries. A
spatial relationship determines how two or more spatial objects are related or connected in …
spatial relationship determines how two or more spatial objects are related or connected in …
Desks: Direction-aware spatial keyword search
Location-based services (LBS) have been widely accepted by mobile users. Many LBS
users have direction-aware search requirement that answers must be in the search …
users have direction-aware search requirement that answers must be in the search …
Spatio-temporal access methods: Part 2 (2003-2010)
In spatio-temporal applications, moving objects detect their locations via location-aware
devices and update their locations continuously to the server. With the ubiquity and massive …
devices and update their locations continuously to the server. With the ubiquity and massive …
Spatio-temporal access methods: a survey (2010-2017)
AR Mahmood, S Punni, WG Aref - GeoInformatica, 2019 - Springer
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 …
aware devices, eg, smartphones, and the popularity of location-based services, eg …
[HTML][HTML] Indexing of real time geospatial data by IoT enabled devices: Opportunities, challenges and design considerations
N Chaudhry, MM Yousaf… - Journal of Ambient …, 2020 - content.iospress.com
We are moving towards 'smart'world in which industries, such as healthcare, smart cities,
transportation, and agriculture have started using IoT (Internet of Things). These applications …
transportation, and agriculture have started using IoT (Internet of Things). These applications …
Direction-based surrounder queries for mobile recommendations
Location-based recommendation services recommend objects to the user based on the
user's preferences. In general, the nearest objects are good choices considering their spatial …
user's preferences. In general, the nearest objects are good choices considering their spatial …
Direction-based spatial skylines
X Guo, Y Ishikawa, Y Gao - Proceedings of the Ninth ACM International …, 2010 - dl.acm.org
Traditional location-based services recommend nearest objects to the user by considering
their spatial proximity. However, an object not only has its distance but also has its direction …
their spatial proximity. However, an object not only has its distance but also has its direction …
[HTML][HTML] Direction-Aware Continuous Moving K-Nearest-Neighbor Query in Road Networks
T Dong, L Yuan, Y Shang, Y Ye, L Zhang - ISPRS international journal of …, 2019 - mdpi.com
Continuous K-nearest neighbor (CKNN) queries on moving objects retrieve the K-nearest
neighbors of all points along a query trajectory. They mainly deal with the moving objects …
neighbors of all points along a query trajectory. They mainly deal with the moving objects …
Spatiotemporal indexing for moving objects in an indoor cellular space
To facilitate a variety of indoor applications, positioning technologies have been developed
in indoor spaces (such as WI-FI and RFID). Thus, the requirement for the tracking and …
in indoor spaces (such as WI-FI and RFID). Thus, the requirement for the tracking and …
Efficient indexing for past and current position of moving objects on road networks
MR Abbasifard, H Naderi… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
The ever-increasing volume of trajectories of moving objects and the diversity of intelligent
transportation systems and location-based services that rely on spatio-temporal data of …
transportation systems and location-based services that rely on spatio-temporal data of …