Title
D-Map: Visual analysis of ego-centric information diffusion patterns in social media
Abstract
Popular social media platforms could rapidly propagate vital information over social networks among a significant number of people. In this work we present D-Map (Diffusion Map), a novel visualization method to support exploration and analysis of social behaviors during such information diffusion and propagation on typical social media through a map metaphor. In D-Map, users who participated in reposting (i.e., resending a message initially posted by others) one central user's posts (i.e., a series of original tweets) are collected and mapped to a hexagonal grid based on their behavior similarities and in chronological order of the repostings. With additional interaction and linking, D-Map is capable of providing visual portraits of the influential users and describing their social behaviors. A comprehensive visual analysis system is developed to support interactive exploration with D-Map. We evaluate our work with real world social media data and find interesting patterns among users. Key players, important information diffusion paths, and interactions among social communities can be identified.
Year
DOI
Venue
2016
10.1109/VAST.2016.7883510
2016 IEEE Conference on Visual Analytics Science and Technology (VAST)
Keywords
DocType
ISBN
Social Media,Map,Information Diffusion
Conference
978-1-5090-5662-0
Citations 
PageRank 
References 
2
0.40
29
Authors
7
Name
Order
Citations
PageRank
Siming Chen112514.34
Shuai Chen220.40
Zhenhuang Wang3172.89
Jie Liang420.40
Xiaoru Yuan5115770.28
Nan Cao675952.57
Yadong Wu720.40