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Blogosfera & microblogging Joaquín Salvachúa [email protected] Texto martes 8 de marzo de 2011

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Page 1: Blogs micro

Blogosfera & microblogging

Joaquín Salvachú[email protected]

Texto

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http://gephi.org/2011/the-egyptian-revolution-on-twitter/

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Conversations

• Blog readers coments .

• This stablish links between blogs

• This links are the pre-social network social graph.

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BlogshpereUsually a web allows information with 1 person

(publish-subscribe)

Blogs allows multiple conversations (1 to many) (comments and tracebacks).

Blogsphere (a blog network)allows multiple conversations ongoin.

All stay there : permalink

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web WWW 1.0

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Basic Architecture

• Components:

• HTTP

• HTML

• URL (URI)

• Simetric => ADSL

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Enabling

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Spider vs. Starfish.

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Networks

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Scale-free network

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Social Groups

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Small world vs random (erdos)

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¿Still ongoing?

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¿¿ Still growing ??martes 8 de marzo de 2011

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¿What is a blog?

• Temporal inverse ordering (last first).

• Blog or online diary.

• Links to many other sites

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Ecosystem

• Relationship between different sites.

• Related by comentaries and blogRolls.

• Latelly users dont comment

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Top 5 blogs in the world

• Nombre                                     Blog

1. TechCrunch       -­‐  techcrunch.com

2. Mashable     -­‐  mashable.com  

3. Engadget       -­‐  engadget.com

4. Boingboing     -­‐  boingboing.net

5. Googleblog       -­‐  googleblog.blogspot.com

*  datos  de  www.technora/.com  

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You have your own blog?

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Build your own blog

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Find your own tribe

and guide it

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Search

• Searching : Google o Bing.

• http://technorati.com/blogs (not anymore main source).

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Pagerank

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Folsonomies vs. Ontologies

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Tumblersmartes 8 de marzo de 2011

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Easy way to create contents

• http://tumblr.com

• http://posterous.com/

• Easy captures, mails sends by friends, etc.

• Life foam (little though on it)

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RSS

Subscription Protocol

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Symbols on browsers

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Versions

MCF Dec 96 | +---------------------+----------------------+ | | RDF CDF Feb 97 Mar 97 | | RSS 0.9-------------------------------ScriptingNews Mar 99 Dec 97 | | | | +-----------------------------+ | | | | | RSS 0.91 | Jul 99 | | RSS 1.0 RSS 0.92 Dec 00 Dec 00 | | | | | +----------------+----------------+----------------+ | | | | | | | RSS 0.93 RSS 0.94 | | | Apr 02 Aug 02 | | | | | +-----------------------------------------------------------------+ | | | | | | | RSS 2.0 | | Sep 02 | | | | +----------------------------------------------------------------+ | | | | | Atom 0.3 RSS 1.1 Dec 03 Jan 05 | Atom Jul 05

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Mashups

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Allows Mashups

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Linkeddatamartes 8 de marzo de 2011

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Agregators and planets

• Allow to pack information about a same theme.

• Relevant to the same users.

• Others are podcast-videocast-*cast

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Microblogging

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microblogging

• Like blogs but with less info : SMS lenght.

• Several codes (hashtags, etc).

• Aplications and mashups

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Different social network

• Asymetric network (Directed graph)

• Fan concept

• Follower

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Real time web• Information in real time

• Technical problem : NoSQL

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Express your own ideas.

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