Results 21 to 30 of about 820 (209)

Approaches to estimate location of social network users based on social graph

open access: yesТруды Института системного программирования РАН, 2018
Many applications require information about the geolocation of users, which is not always available. Among the users of Twitter only about 26% indicate the name of the city in their profiles, about 30% of users of VKontakte leave this field blank.
Y. S. Trofimovich   +2 more
doaj   +1 more source

Social network user geolocating method based on weighted least squares

open access: yes网络与信息安全学报, 2022
When providing location-based dating and other location-based services, social networks will confuse the displayed user distance text to protect the user’s location privacy.In order to verify whether the current location confusion mechanism adopted by ...
Wenqi SHI, Xiangyang LUO, Jiashan GUO
doaj   +3 more sources

Predicting Venues in Location Based Social Network

open access: yesComputer Science & Information Technology (CS & IT), 2017
The circulation of the social networks and the evolution of the mobile phone devices has led to a big usage of location based social network applications such as Foursquare, Twitter, Swarm and Zomato on mobile phone devices, which signifies a huge dataset containing a blend of information about users behaviors, social society network of each users and ...
Almallah, Omar, ALBAYRAK, Songül
openaire   +5 more sources

Towards location-based social networking services [PDF]

open access: yesProceedings of the 2nd ACM SIGSPATIAL International Workshop on Location Based Social Networks, 2010
Social networking applications have become very important web services that provide Internet-based platforms for their users to interact with their friends. With the advances in the location-aware hardware and software technologies, location-based social networking applications have been proposed to provide services for their users, taking into account
Chi-Yin Chow   +2 more
openaire   +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

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

Context-Specific Point-of-Interest Recommendation Based on Popularity-Weighted Random Sampling and Factorization Machine

open access: yesISPRS International Journal of Geo-Information, 2021
Point-Of-Interest (POI) recommendation not only assists users to find their preferred places, but also helps businesses to attract potential customers. Recent studies have proposed many approaches to the POI recommendation.
Dongjin Yu   +3 more
doaj   +1 more source

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   +3 more sources

An Adaptive System Supporting Collaborative Learning Based on a Location-Based Social Network and Semantic User Modeling

open access: yesInternational Journal of Distributed Sensor Networks, 2012
This paper presents an adaptive e-learning system which supports collaborative learning based on a location-based social network and semantic modeling. In the system, a social network among e-learning learners is dynamically constructed on the basis of ...
Sook-Young Choi, Jang-Mook Kang
doaj   +1 more source

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