Inferring individual physical locations with social friendships

Meng Zhou, Wei Tu*, Qingquan Li, Yang Yue, Xiaomeng Chang

*Corresponding author for this work

    Research output: Chapter in book/report/conference proceedingConference proceedingpeer-review

    Abstract

    Physical location is an important characteristic for digital individuals, as it is widely used in location based services, such as navigation, advertisements, and recommendations. This paper focuses on the problem of inferring individual physical locations from their friendships in a social network. We represent individual locations with a few high frequency places to eliminate the noise influence. By using of interactions between users, a spatial based inferring model is developed to directly estimate individual physical locations. The spatial weighted clustering method is used by considering the structure of interactions between friends. Data from Tencent, the biggest social network service provider in China, is used to conduct an experiment to validate the performance of the proposed inferring framework. Results indicate the framework can predict individual locations within 15 km in distance error with the accuracy of 68%.

    Original languageEnglish
    Title of host publicationProceedings - 23rd International Conference on Geoinformatics 2015, Geoinformatics 2015
    EditorsShixiong Hu, Xinyue Ye
    PublisherIEEE
    Number of pages6
    ISBN (Electronic)9781467376631, 9781467376624
    DOIs
    Publication statusPublished - 19 Jun 2015
    Event23rd International Conference on Geoinformatics, Geoinformatics 2015 - Wuhan, China
    Duration: 19 Jun 201521 Jun 2015

    Publication series

    NameInternational Conference on Geoinformatics
    ISSN (Print)2161-024X
    ISSN (Electronic)2161-0258

    Conference

    Conference23rd International Conference on Geoinformatics, Geoinformatics 2015
    Country/TerritoryChina
    CityWuhan
    Period19/06/1521/06/15

    User-Defined Keywords

    • data mining
    • friendship
    • Physical location
    • social network
    • spatial cluster

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