Results 21 to 30 of about 35,508,392 (286)

Query Processing in Location-Based Social Networks

open access: yesProceedings of the 26th International Conference on World Wide Web Companion - WWW '17 Companion, 2017
The widespread proliferation of location-acquisition techniques and GPS-embedded mobile devices resulted in the generation of geo-tagged data at unprecedented scale and have essentially enhanced the user experience in location-based services associated with social networks.
Ammar Sohail   +3 more
openaire   +2 more sources

On Neighborhood Effects in Location-Based Social Networks

open access: yes2015 IEEE/WIC/ACM International Conference on Web Intelligence and Intelligent Agent Technology (WI-IAT), 2015
In this paper, we analyze factors that determine the check-in decisions of users on venues using a location-based social network dataset. Based on a Foursquare dataset constructed from Singapore-based users, we devise a stringent criteria to identify the actual home locations of a subset of users.
Thanh-Nam Doan   +2 more
openaire   +4 more sources

Applying contextual integrity to the study of social network sites [PDF]

open access: yes, 2015
Social network sites (SNSs) have become very popular, with more than 1.39 billion people using Facebook alone. The ability to share large amounts of personal information with these services, such as location traces, photos, and messages, has raised a ...
Hutton, Luke
core   +2 more sources

Analyzing Social-Geographic Human Mobility Patterns Using Large-Scale Social Media Data

open access: yesISPRS International Journal of Geo-Information, 2020
Social media data analytics is the art of extracting valuable hidden insights from vast amounts of semi-structured and unstructured social media data to enable informed and insightful decision-making.
Zeinab Ebrahimpour   +4 more
doaj   +1 more source

Joint Promotion Partner Recommendation Systems Using Data from Location-Based Social Networks

open access: yesISPRS International Journal of Geo-Information, 2021
Joint promotion is a valuable business strategy that enables companies to attract more customers at lower operational cost. However, finding a suitable partner can be extremely difficult.
Yi-Chung Chen   +3 more
doaj   +1 more source

A content-location-aware personalized POI recommendation model

open access: yesShenzhen Daxue xuebao. Ligong ban, 2022
Aiming at the data sparsity problem of user-POI matrix in point of interest (POI) recommendation, the more and more studies have explored the contextual factors such as geographical location, content information and social relations to deal with the ...
LIANG Bi   +3 more
doaj   +1 more source

Event Detection in Location-Based Social Networks [PDF]

open access: yes, 2017
With the advent of social networks and the rise of mobile technologies, users have become ubiquitous sensors capable of monitoring various real-world events in a crowd-sourced manner. Location-based social networks have proven to be faster than traditional media channels in reporting and geo-locating breaking news, i.e.
Capdevila Pujol, Joan   +2 more
openaire   +2 more sources

A Fine-Grained Indoor Location-Based Social Network [PDF]

open access: yesIEEE Transactions on Mobile Computing, 2017
15 pages, 18 ...
Moustafa Elhamshary   +2 more
openaire   +2 more sources

Social Relationships and Temp-Spatial Behaviors Based Community Discovery to Improve Cyber Security Practices

open access: yesIEEE Access, 2019
Cyber security significantly relies on the dynamic communities in social networks. The location-based social network (LBSN) is a new type of social system that has sprung up recently that.
Jiuxin Cao   +6 more
doaj   +1 more source

Submodular Optimization in Location-Based Social Networks

open access: yes, 2021
In recent years, with the increasing popularity and growth of social networks and mobile devices, the research on location-based social networks (LBSN) has attracted a lot of attention. As an important research topic in LBSN, submodular optimization in location-based social networks (SO-LBSN) has been considered by many studies, because it is useful in
openaire   +3 more sources

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