1 / 53

S peaker : X u B o T ime : 2011/9/7

S peaker : X u B o T ime : 2011/9/7. Questions. How are people connected on Twitter? Who are the most influential people? What do people talk about? How does information diffuse via retweet?. Question 1. How are people connected on Twitter ? # of followings/followers Followers vs. Tweets

elita
Download Presentation

S peaker : X u B o T ime : 2011/9/7

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. Speaker:XuBo Time:2011/9/7

  2. Questions • How are people connected on Twitter? • Who are the most influential people? • What do people talk about? • How does information diffuse via retweet?

  3. Question 1 • How are people connected on Twitter? • # of followings/followers • Followers vs. Tweets • Reciprocity • Degree of Separation • Homophily

  4. Followers VS. Twitters

  5. Followers VS. Twitters

  6. Homophily

  7. Question 2 • Who are the most influential people? • Followers • PageRank • Retweets

  8. Kendall’s tau变种

  9. Question 3 • What do people talk about?

  10. Singleton, Reply, Mention, Retweet

  11. We consider a trending topic inactive if there is no tweet on the topic for 24 hours (a)73% topics have a single active period; 15% have 2; 5% have 3 (b)31% are 1 day long; only 7% longer than 10 days.

  12. On the number of tweets and their times

  13. Question 4 • How does information diffuse via retweet?

  14. Retweet Trees • We are now interested in how far and deep retweets travel in Twitter

More Related