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Understanding social media
Published on Aug 04, 20113376 Views
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Chapter list
Understanding Social Media00:00
Social Media - 100:53
Social Media - 201:26
Social Media - 301:47
Main Research Questions02:13
Big Data: Some Yahoo! Numbers02:59
Further Motivation03:28
Placing Flickr Photos on a Map - 106:36
Placing Flickr Photos on a Map - 208:13
Placing Flickr Photos on a Map - 308:21
Placing Flickr Photos on a Map - 408:57
Placing Flickr Photos on a Map - 510:28
Automatic Construction of Travel Itineraries using Social Breadcrumbs11:31
Microblogging Behavior - 112:40
Microblogging Behavior Results I13:52
Microblogging Behavior Results II14:23
Microblogging Behavior Results III14:45
Microblogging Behavior Results IV15:45
Microblogging Behavior - 217:00
Microblogging Behavior - 317:31
Microblogging Behavior - 417:37
Microblogging Behavior Reciprocity 18:05
Twitter under Crisis18:44
Information Credibility in Twitter19:52
Twitter helped, but ...20:25
A “small” earthquake in Chile20:53
Picture21:37
Chileans love Twitter21:45
twitter - 122:22
twitter - 222:50
Manual classification results - 123:00
Manual classification results - 224:03
Can we automatically detect false tweets?24:22
Can we automatically detect false tweets? Of course not.24:27
Information credibility24:37
Supervised classification24:58
Labeling: News or Chat25:19
Spreading a specific news/event OR Conversation or comments among friends25:43
Labeling: Credible or Not - 125:58
Labeling: Credible or Not - 226:51
Examples credible/not-credible26:56
Credible tweets for users tend to ...28:11
A = credible B = non-credible28:45
URL, user mention, author, hashtag28:58
Summary29:37