Spatial keyword querying

X Cao, L Chen, G Cong, CS Jensen, Q Qu… - … Conference ER 2012 …, 2012 - Springer
The web is increasingly being used by mobile users. In addition, it is increasingly becoming
possible to accurately geo-position mobile users and web content. This development gives …

Recommendations in location-based social networks: a survey

J Bao, Y Zheng, D Wilkie, M Mokbel - GeoInformatica, 2015 - Springer
Recent advances in localization techniques have fundamentally enhanced social
networking services, allowing users to share their locations and location-related contents …

Efficient retrieval of the top-k most relevant spatial web objects

G Cong, CS Jensen, D Wu - Proceedings of the VLDB Endowment, 2009 - dl.acm.org
The conventional Internet is acquiring a geo-spatial dimension. Web documents are being
geo-tagged, and geo-referenced objects such as points of interest are being associated with …

Spatial keyword query processing: An experimental evaluation

L Chen, G Cong, CS Jensen, D Wu - Proceedings of the VLDB …, 2013 - dl.acm.org
Geo-textual indices play an important role in spatial keyword querying. The existing geo-
textual indices have not been compared systematically under the same experimental …

Collective spatial keyword querying

X Cao, G Cong, CS Jensen, BC Ooi - Proceedings of the 2011 ACM …, 2011 - dl.acm.org
With the proliferation of geo-positioning and geo-tagging, spatial web objects that possess
both a geographical location and a textual description are gaining in prevalence, and spatial …

Inverted linear quadtree: Efficient top k spatial keyword search

C Zhang, Y Zhang, W Zhang… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
With advances in geo-positioning technologies and geo-location services, there are a
rapidly growing amount of spatio-textual objects collected in many applications such as …

Spatial keyword search: a survey

L Chen, S Shang, C Yang, J Li - GeoInformatica, 2020 - Springer
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 …

Towards efficient search for activity trajectories

K Zheng, S Shang, NJ Yuan… - 2013 IEEE 29Th …, 2013 - ieeexplore.ieee.org
The advances in location positioning and wireless communication technologies have led to
a myriad of spatial trajectories representing the mobility of a variety of moving objects. While …

Retrieving top-k prestige-based relevant spatial web objects

X Cao, G Cong, CS Jensen - Proceedings of the VLDB Endowment, 2010 - dl.acm.org
The location-aware keyword query returns ranked objects that are near a query location and
that have textual descriptions that match query keywords. This query occurs inherently in …

Reverse spatial and textual k nearest neighbor search

J Lu, Y Lu, G Cong - Proceedings of the 2011 ACM SIGMOD …, 2011 - dl.acm.org
Geographic objects associated with descriptive texts are becoming prevalent. This gives
prominence to spatial keyword queries that take into account both the locations and textual …