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Transcript of Blogs micro
martes 8 de marzo de 2011
martes 8 de marzo de 2011
martes 8 de marzo de 2011
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
¿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
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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