Blogs micro

Post on 17-May-2015

6.951 views 4 download

Tags:

Transcript of Blogs micro

Blogosfera & microblogging

Joaquín SalvachúaJsalvachua@dit.upm.es

Texto

martes 8 de marzo de 2011

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/

martes 8 de marzo de 2011

Conversations

• Blog readers coments .

• This stablish links between blogs

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

martes 8 de marzo de 2011

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

martes 8 de marzo de 2011

web WWW 1.0

martes 8 de marzo de 2011

Basic Architecture

• Components:

• HTTP

• HTML

• URL (URI)

• Simetric => ADSL

martes 8 de marzo de 2011

Enabling

martes 8 de marzo de 2011

Spider vs. Starfish.

martes 8 de marzo de 2011

Networks

martes 8 de marzo de 2011

Scale-free network

martes 8 de marzo de 2011

Social Groups

martes 8 de marzo de 2011

Small world vs random (erdos)

martes 8 de marzo de 2011

martes 8 de marzo de 2011

martes 8 de marzo de 2011

¿Still ongoing?

martes 8 de marzo de 2011

¿¿ 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

martes 8 de marzo de 2011

Ecosystem

• Relationship between different sites.

• Related by comentaries and blogRolls.

• Latelly users dont comment

martes 8 de marzo de 2011

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  

martes 8 de marzo de 2011

You have your own blog?

martes 8 de marzo de 2011

Build your own blog

martes 8 de marzo de 2011

Find your own tribe

and guide it

martes 8 de marzo de 2011

Search

• Searching : Google o Bing.

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

martes 8 de marzo de 2011

Pagerank

martes 8 de marzo de 2011

Folsonomies vs. Ontologies

martes 8 de marzo de 2011

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)

martes 8 de marzo de 2011

RSS

Subscription Protocol

martes 8 de marzo de 2011

Symbols on browsers

martes 8 de marzo de 2011

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

martes 8 de marzo de 2011

Mashups

martes 8 de marzo de 2011

Allows Mashups

martes 8 de marzo de 2011

Linkeddatamartes 8 de marzo de 2011

martes 8 de marzo de 2011

Agregators and planets

• Allow to pack information about a same theme.

• Relevant to the same users.

• Others are podcast-videocast-*cast

martes 8 de marzo de 2011

Microblogging

martes 8 de marzo de 2011

microblogging

• Like blogs but with less info : SMS lenght.

• Several codes (hashtags, etc).

• Aplications and mashups

martes 8 de marzo de 2011

Different social network

• Asymetric network (Directed graph)

• Fan concept

• Follower

martes 8 de marzo de 2011

Real time web• Information in real time

• Technical problem : NoSQL

martes 8 de marzo de 2011

Express your own ideas.

martes 8 de marzo de 2011