Results 21 to 30 of about 1,752,389 (321)
Ensemble mobility predictor based on random forest and Markovian property using LBSN data
Journal of Internet Services and Applications, 2020 The ubiquitous connectivity of Location-Based Systems (LBS) allows people to share individual location-related data anytime. In this sense, Location-Based Social Networks (LBSN) provides valuable information to be available in large-scale and low-cost ...
Felipe Araújo +5 more
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Multi-Source Location Algorithm for Malicious Information in Online Social Network [PDF]
Jisuanji gongcheng, 2019 To address the high complexity of the location algorithm based on the topology of the whole network,which is led by a coverage overlap between malicious information sources,a subgraph division algorithm based on community structure is proposed.The ...
YUAN Deyu, HUANG Shuhua, YE Mengxi, WANG Xiaojuan
doaj +1 more source
Geotagging One Hundred Million Twitter Accounts with Total Variation Minimization [PDF]
, 2014 Geographically annotated social media is extremely valuable for modern information retrieval. However, when researchers can only access publicly-visible data, one quickly finds that social media users rarely publish location information. In this work, we
Allen, David +2 more
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IEEE Access, 2020 The location-based social network (LBSN) contains a large amount of user check-in data informations, in order to better improve the recommendation performance and avoid the impact of user check-in data sparsity.
Juan Li, Xiaofeng Wang, Wanjing Feng
doaj +1 more source
Search Me If You Can: Privacy-preserving Location Query Service [PDF]
, 2013 Location-Based Service (LBS) becomes increasingly popular with the dramatic growth of smartphones and social network services (SNS), and its context-rich functionalities attract considerable users.
Jung, Taeho, Li, Xiang-Yang
core +2 more sources
Towards location-based social networking services [PDF]
Proceedings 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, Jie Bao, Mohamed F. Mokbel
openaire +1 more source
Finding Geo-Social Cohorts in Location-Based Social Networks
, 2021 Given a record of geo-tagged activities, how can we suggest groups, or cohorts of likely companions? A brute-force approach is to perform a spatio-temporal join over past activity traces to find groups of users recorded as moving together; yet such an approach is inherently unscalable.
Saleem, Muhammad Aamir +3 more
openaire +4 more sources
Community Detection from Location-Tagged Networks [PDF]
, 2015 Many real world systems or web services can be represented as a network such as social networks and transportation networks. In the past decade, many algorithms have been developed to detect the communities in a network using connections between nodes ...
Huang, Yan, Liu, Zhi
core +1 more source
Analyzing Social-Geographic Human Mobility Patterns Using Large-Scale Social Media Data
ISPRS 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
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Joint Promotion Partner Recommendation Systems Using Data from Location-Based Social Networks
ISPRS 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
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