Results 41 to 50 of about 1,752,389 (321)
Link creation and profile alignment in the aNobii social network [PDF]
, 2010 The present work investigates the structural and dynamical properties of aNobii\footnote{http://www.anobii.com/}, a social bookmarking system designed for readers and book lovers. Users of aNobii provide information about their library, reading interests
Aiello, Luca Maria +4 more
core +4 more sources
Spatio-temporal aware privacy-preserving scheme in LBS
Tongxin xuebao, 2018 Location-based service (LBS) brings a lot of conveniences in people’s daily life,but the conveniences are accompanied with the leaking of privacy.A dummy-based location-preserving scheme was proposed,which took the correlation between spatial issues and ...
Weihao LI +3 more
doaj +2 more sources
A Privacy-Preserving Efficient Location-Sharing Scheme for Mobile Online Social Network Applications
IEEE Access, 2020 The rapid development of mobile internet technology and the better availability of GPS have made mobile online social networks (mOSNs) more popular than traditional online social networks (OSNs) over the last few years.
Munmun Bhattacharya +4 more
doaj +1 more source
A content-location-aware personalized POI recommendation model
Shenzhen 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
Hete-CF: Social-Based Collaborative Filtering Recommendation using Heterogeneous Relations
, 2014 Collaborative filtering algorithms haven been widely used in recommender systems. However, they often suffer from the data sparsity and cold start problems.
Luo, Chen, Pang, Wei, Wang, Zhe
core +2 more sources
Social and place-focused communities in location-based online social networks
, 2013 Thanks to widely available, cheap Internet access and the ubiquity of smartphones, millions of people around the world now use online location-based social networking services. Understanding the structural properties of these systems and their dependence
Brown, Chloë +4 more
core +1 more source
Regularising Factorised Models for Venue Recommendation using Friends and their Comments [PDF]
, 2016 Venue recommendation is an important capability of Location-Based Social Networks such as Yelp and Foursquare. Matrix Factorisation (MF) is a collaborative filtering-based approach that can effectively recommend venues that are relevant to the users ...
Macdonald, Craig +2 more
core +1 more source
iTourSPOT: a context-aware framework for next POI recommendation in location-based social networks
International Journal of Digital Earth, 2022 The rising prosperity of Location-based Social Networks (LBSNs) witnessed an explosion in the availability of geo-tagged social media data, which enables tremendous location-aware online services, especially next point of interest (POI) recommendation ...
Lin Wan +5 more
doaj +1 more source
ISPRS International Journal of Geo-Information, 2022 With the popularity of location-based social networks such as Weibo and Twitter, there are many records of points of interest (POIs) showing when and where people have visited certain locations.
Ruijing Li +4 more
doaj +1 more source
Interest-based cooperative caching in multi-hop wireless networks [PDF]
, 2013 —New communication protocols, as WiFi Direct, are now available to enable efficient Device-to-Device (D2D) communications in wireless networks based on portable devices.
Giaccone, Paolo, Iqbal, Javed
core +2 more sources