Social Media: Fundamentals, Models, and Ranking of by Claudia Wyrwoll

By Claudia Wyrwoll

The expanding quantity of user-generated content material to be had on social media systems calls for new the right way to locate, review, and to check. To today, present score techniques to user-generated content material don't permit for assessment throughout structures through exploiting its metadata. User-generated content material, corresponding to web publication postings, discussion board discussions, shared movies and so on. does besides the fact that include info that may be used for its overview autonomous of particular seek pursuits. Claudia Wyrwoll provides a question- and language-independent score process that permits for worldwide evaluate of user-generated content material throughout diverse structures. construction on an insightful creation into social media basics, she proposes new versions describing phenomena linked to social media, laying the basis for additional learn and development.

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Additional info for Social Media: Fundamentals, Models, and Ranking of User-Generated Content

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3 shows a picture of the plane taken with a mobile phone camera and made publicly available via Twitter. 29 The key features of smart phones relevant here are mobile Internet access, photo and video camera. 3: Picture of US Airways flight 1549 taken with a mobile device and shared on Twitter. Krums (2009) took this picture of the US Airways plane that ditched on the Hudson River 15 January, 2009 and shared it via Twitter shortly after the plane came down. 2 The Value of User-Generated Content 29 The first report about the event on television was aired 30 minutes after the crash by CNN (2009).

Anderson (2012, p. 0 and usergenerated content. Some authors use the terms synonymously to social media, whereas others make a difference between them. 0 as the possibility for every user to create content and to share them via different channels among each other. 0 and user-generated content and use them interchangeably. 0, which is also very similar to what others describe as social media. 0 as the trend to design a Web page in a way that it is considerably co-designed by its users. The degree of participation may vary from commenting or rating like it is practice at Amazon6 to platforms where the content is exclusively created by users (M¨ unker, 2009).

The users who view and share information on social media platforms decide whether an event is breaking news. News agencies and editorial departments decide what is delivered as news in television, radio and newspapers. This selection influences the recipients’ view of the world. In countries where there are restraints upon freedom of speech and of the press, filtering of information by the government is an instrument to manipulate its citizens. Social media plays a decisive role in democracy movements in countries with censored press and a lack of freedom of speech.

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