1 / 29

Friendship and Mobility: User Movement In Location-Based Social Networks

INTRODUCTION. Data-location-based social network data-cell phone dataThree aspect of human mobility -geographic movement -temporal dynamics -social network. 2. INTRODUCTION. Empirical findings-Observe the popular location-based social networkThe mobility model-a model of spati

miranda
Download Presentation

Friendship and Mobility: User Movement In Location-Based Social Networks

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

    1. Friendship and Mobility: User Movement In Location-Based Social Networks Eunjoon Cho Seth A. Myers Jure Leskovec Stanford University ??? 1

    2. INTRODUCTION Data -location-based social network data -cell phone data Three aspect of human mobility -geographic movement -temporal dynamics -social network 2

    3. INTRODUCTION Empirical findings -Observe the popular location-based social network The mobility model -a model of spatial locations that a user regularly visits -a model of temporal movement between these locations -a model of movement that is influenced by the ties of the social network 3

    4. CHARACTERISTICS OF CHECK-INS Gowalla -2009/2~2010/10 , 6.4million(196,591 nodes, 950,327 edges) Brightkite -2008/4~2010/10 , 4 million(58,228 nodes, 214,078 edges) Cellphone -455 days , 900 million(2 million nodes and 4.5 million edges, both called each other at least five times (10 calls total)) 4

    5. CHARACTERISTICS OF CHECK-INS Check-in behavior of users -how far from their homes users tend to travel

More Related