Do we live in a small world?
Measuring the Spanish-speaking
Blogosphere
Fernando Tricas (Depto Informática e Ing. de Sistemas, U. Zaragoza, Spain)
Vı́ctor Ruiz (Blogalia.com)
Juan J. Merelo (Depto. Arquitectura y Tecnologı́a de Computadores, U.
Granada, Spain)
Do we live in a small world? Measuring the Spanish-speaking Blogosphere– p.1/19
¿Why the Spanish blogosphere?
•
Manageable size
Do we live in a small world? Measuring the Spanish-speaking Blogosphere– p.2/19
¿Why the Spanish blogosphere?
•
Manageable size
•
Desire of better understanding
Do we live in a small world? Measuring the Spanish-speaking Blogosphere– p.2/19
¿Why the Spanish blogosphere?
•
Manageable size
•
Desire of better understanding
•
Problem assessment and
diagnosis
Do we live in a small world? Measuring the Spanish-speaking Blogosphere– p.2/19
¿Why the Spanish blogosphere?
•
Manageable size
•
Desire of better understanding
•
Problem assessment and
diagnosis
•
Improving self–awareness
Do we live in a small world? Measuring the Spanish-speaking Blogosphere– p.2/19
¿Why the Spanish blogosphere?
•
Manageable size
•
Desire of better understanding
•
Problem assessment and
diagnosis
•
Improving self–awareness
→ Suggest mechanisms to improve
information convection.
Do we live in a small world? Measuring the Spanish-speaking Blogosphere– p.2/19
Tools of the trade
Blogómetro
(http://blogometro.blogalia.com)
•
Shows a ranking of fresh links every day,
Do we live in a small world? Measuring the Spanish-speaking Blogosphere– p.3/19
Tools of the trade
Blogómetro
(http://blogometro.blogalia.com)
•
Shows a ranking of fresh links every day,
•
Open source, written in Python,
PostgresSQL
Do we live in a small world? Measuring the Spanish-speaking Blogosphere– p.3/19
Tools of the trade
Blogómetro
(http://blogometro.blogalia.com)
•
Shows a ranking of fresh links every day,
•
Open source, written in Python,
PostgresSQL
•
Data collected from November, 15, 2002, to
April, 15, 2003
Do we live in a small world? Measuring the Spanish-speaking Blogosphere– p.3/19
After the data collection
•
Most postprocessing done in Perl
Do we live in a small world? Measuring the Spanish-speaking Blogosphere– p.4/19
After the data collection
•
Most postprocessing done in Perl
•
Excluded from this study:
Do we live in a small world? Measuring the Spanish-speaking Blogosphere– p.4/19
After the data collection
•
Most postprocessing done in Perl
•
Excluded from this study:
• Irrelevant links (old and appearing only
once)
Do we live in a small world? Measuring the Spanish-speaking Blogosphere– p.4/19
After the data collection
•
Most postprocessing done in Perl
•
Excluded from this study:
• Irrelevant links (old and appearing only
once)
• Self–links (for the social aspects)
Do we live in a small world? Measuring the Spanish-speaking Blogosphere– p.4/19
The Spanish blogosphere at large
Start date: Mid of 1999
•
Barrapunto (Slash-based)
Do we live in a small world? Measuring the Spanish-speaking Blogosphere– p.5/19
The Spanish blogosphere at large
Start date: Mid of 1999
•
Barrapunto (Slash-based)
• miBarrapuntos (recently deceased)
Do we live in a small world? Measuring the Spanish-speaking Blogosphere– p.5/19
The Spanish blogosphere at large
Start date: Mid of 1999
•
Barrapunto (Slash-based)
• miBarrapuntos (recently deceased)
• Ecolution
Do we live in a small world? Measuring the Spanish-speaking Blogosphere– p.5/19
The Spanish blogosphere at large
Start date: Mid of 1999
•
Barrapunto (Slash-based)
• miBarrapuntos (recently deceased)
• Ecolution
•
Self-hosted blogs (using
MT/mlog/geeklog)
Do we live in a small world? Measuring the Spanish-speaking Blogosphere– p.5/19
The Spanish blogosphere at large
Start date: Mid of 1999
•
Barrapunto (Slash-based)
• miBarrapuntos (recently deceased)
• Ecolution
•
Self-hosted blogs (using
MT/mlog/geeklog)
• Blogspot
Do we live in a small world? Measuring the Spanish-speaking Blogosphere– p.5/19
The Spanish blogosphere at large
Start date: Mid of 1999
•
Barrapunto (Slash-based)
• miBarrapuntos (recently deceased)
• Ecolution
•
Self-hosted blogs (using
MT/mlog/geeklog)
• Blogspot
• Other hosts (Antville, Blog-city)
Do we live in a small world? Measuring the Spanish-speaking Blogosphere– p.5/19
The Spanish blogosphere at large
Start date: Mid of 1999
•
Barrapunto (Slash-based)
• miBarrapuntos (recently deceased)
• Ecolution
•
Self-hosted blogs (using
MT/mlog/geeklog)
• Blogspot
• Other hosts (Antville, Blog-city)
•
Blogalia (˜ 1 year old, but thriving)
Do we live in a small world? Measuring the Spanish-speaking Blogosphere– p.5/19
Where do they dwell?
Number of blogs hosted in popular sites
Site
Number of blogs
Blogging sites
http://BarraPunto.com
648 (15?)
Blogspot
315
http://Blogalia.com
164
Pitas.com
24
Antville
16
General hosting sites
i! (España)
34
geocities.com
22
cjb.net
19
Do we live in a small world? Measuring the Spanish-speaking Blogosphere– p.6/19
Barrapunto rulez!
Do we live in a small world? Measuring the Spanish-speaking Blogosphere– p.7/19
Glueing the spanish blogosphere
•
Ciberamigo Invisible (ciber-invisible
friend)
Do we live in a small world? Measuring the Spanish-speaking Blogosphere– p.8/19
Glueing the spanish blogosphere
•
Ciberamigo Invisible (ciber-invisible
friend)
•
Topic Exchange
Do we live in a small world? Measuring the Spanish-speaking Blogosphere– p.8/19
Glueing the spanish blogosphere
•
Ciberamigo Invisible (ciber-invisible
friend)
•
Topic Exchange
•
Directories:
http://bitacoras.net
Do we live in a small world? Measuring the Spanish-speaking Blogosphere– p.8/19
Glueing the spanish blogosphere
•
Ciberamigo Invisible (ciber-invisible
friend)
•
Topic Exchange
•
Directories:
http://bitacoras.net
•
Vecindario (Neighborhood)
Do we live in a small world? Measuring the Spanish-speaking Blogosphere– p.8/19
Glueing the spanish blogosphere
•
Ciberamigo Invisible (ciber-invisible
friend)
•
Topic Exchange
•
Directories:
http://bitacoras.net
•
Vecindario (Neighborhood)
•
Mapa de la Blogosfera hispana
(Blogosphere map, by hiperactivo)
Do we live in a small world? Measuring the Spanish-speaking Blogosphere– p.8/19
Glueing the spanish blogosphere
•
Ciberamigo Invisible (ciber-invisible
friend)
•
Topic Exchange
•
Directories:
http://bitacoras.net
•
Vecindario (Neighborhood)
•
Mapa de la Blogosfera hispana
(Blogosphere map, by hiperactivo)
−→ no clear conclussions about size and
breadth.
Do we live in a small world? Measuring the Spanish-speaking Blogosphere– p.8/19
Here’s the map
Found at http://hiperactivo.com/blogosfera
Do we live in a small world? Measuring the Spanish-speaking Blogosphere– p.9/19
And it’s alive and kickin’
4000
"maxEnlaces.plot" using 1:2
3500
3000
2500
2000
1500
1000
500
0
01/06 01/13 01/20 01/27 02/03 02/10 02/17 02/24 03/03 03/10 03/17 03/24 03/31
Date
Evolution of number of fresh links
per day (stories?)
Do we live in a small world? Measuring the Spanish-speaking Blogosphere– p.10/19
Big numbers (smaller than in Poland, anyways)
•
During the period of study 281648 links were
observed
Do we live in a small world? Measuring the Spanish-speaking Blogosphere– p.11/19
Big numbers (smaller than in Poland, anyways)
•
During the period of study 281648 links were
observed
•
109687 links (without self-links and purged
entries)
Do we live in a small world? Measuring the Spanish-speaking Blogosphere– p.11/19
Big numbers (smaller than in Poland, anyways)
•
During the period of study 281648 links were
observed
•
109687 links (without self-links and purged
entries)
•
1.14 links per blog per day
Do we live in a small world? Measuring the Spanish-speaking Blogosphere– p.11/19
Big numbers (smaller than in Poland, anyways)
•
During the period of study 281648 links were
observed
•
109687 links (without self-links and purged
entries)
•
1.14 links per blog per day
•
1500 new histories a day (?)
Do we live in a small world? Measuring the Spanish-speaking Blogosphere– p.11/19
Big numbers (smaller than in Poland, anyways)
•
During the period of study 281648 links were
observed
•
109687 links (without self-links and purged
entries)
•
1.14 links per blog per day
•
1500 new histories a day (?)
•
1160 blogs posted at least once during the
last month
Do we live in a small world? Measuring the Spanish-speaking Blogosphere– p.11/19
Big numbers (smaller than in Poland, anyways)
•
During the period of study 281648 links were
observed
•
109687 links (without self-links and purged
entries)
•
1.14 links per blog per day
•
1500 new histories a day (?)
•
1160 blogs posted at least once during the
last month
•
November (943 blogs); January (1299
blogs); right now ˜2000 (4000?)
Do we live in a small world? Measuring the Spanish-speaking Blogosphere– p.11/19
And everybody points to...
•
Banners, self–promotion and
suchlike
Do we live in a small world? Measuring the Spanish-speaking Blogosphere– p.12/19
And everybody points to...
•
Banners, self–promotion and
suchlike
•
http://www.librodenotas.com/mt/prestige.html
(75 links)
Do we live in a small world? Measuring the Spanish-speaking Blogosphere– p.12/19
And everybody points to...
•
Banners, self–promotion and
suchlike
•
http://www.librodenotas.com/mt/prestige.html
(75 links)
•
El País, El Mundo, PeriodistaDigital
Do we live in a small world? Measuring the Spanish-speaking Blogosphere– p.12/19
And everybody points to...
•
Banners, self–promotion and
suchlike
•
http://www.librodenotas.com/mt/prestige.html
(75 links)
•
El País, El Mundo, PeriodistaDigital
•
Bloggers:
Do we live in a small world? Measuring the Spanish-speaking Blogosphere– p.12/19
And everybody points to...
•
Banners, self–promotion and
suchlike
•
http://www.librodenotas.com/mt/prestige.html
(75 links)
•
El País, El Mundo, PeriodistaDigital
•
Bloggers:
• Mini-D
(http://www.minid.net)
Do we live in a small world? Measuring the Spanish-speaking Blogosphere– p.12/19
And everybody points to...
•
Banners, self–promotion and
suchlike
•
http://www.librodenotas.com/mt/prestige.html
(75 links)
•
El País, El Mundo, PeriodistaDigital
•
Bloggers:
• Mini-D
(http://www.minid.net)
• http://rvr.blogalia.com/
(Victor’s blog)
Do we live in a small world? Measuring the Spanish-speaking Blogosphere– p.12/19
Is it a power law?
Tools:
•
VisOne and UCINET
•
Power law f (x) = kxa , a = 0,58 and k = 328
• But ... chi-square test was around 6
•
Visone betweenness
Do we live in a small world? Measuring the Spanish-speaking Blogosphere– p.13/19
Here’s the graph
Link vs blog distribution
350
data
fitted curve
300
# links
250
200
150
100
50
0
0
200
400
600
800
1000
1200
rank
Do we live in a small world? Measuring the Spanish-speaking Blogosphere– p.14/19
Who’s in the middle
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2 1228
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559214
1
792
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Do we live in a small world? Measuring the Spanish-speaking Blogosphere– p.15/19
Betweenness and centrality
•
eCuaderno ( #208,
http://orihuela.blogspot.com) 6 %
centrality
•
http://bitacoras.net (#8)
•
http://www.gistain.net/ (#14)
Do we live in a small world? Measuring the Spanish-speaking Blogosphere– p.16/19
What we know now
•
No clear idea about size and extension (but
...)
Do we live in a small world? Measuring the Spanish-speaking Blogosphere– p.17/19
What we know now
•
No clear idea about size and extension (but
...)
•
Immaturity
Do we live in a small world? Measuring the Spanish-speaking Blogosphere– p.17/19
What we know now
•
No clear idea about size and extension (but
...)
•
Immaturity
•
Not many links
Do we live in a small world? Measuring the Spanish-speaking Blogosphere– p.17/19
What we know now
•
No clear idea about size and extension (but
...)
•
Immaturity
•
Not many links
•
Some relevant centers
Do we live in a small world? Measuring the Spanish-speaking Blogosphere– p.17/19
Future Work
•
Software improvements
Do we live in a small world? Measuring the Spanish-speaking Blogosphere– p.18/19
Future Work
•
Software improvements
•
Diffusion of results
Do we live in a small world? Measuring the Spanish-speaking Blogosphere– p.18/19
Future Work
•
Software improvements
•
Diffusion of results
•
Other measurements (words, phrases, ...)
Do we live in a small world? Measuring the Spanish-speaking Blogosphere– p.18/19
Future Work
•
Software improvements
•
Diffusion of results
•
Other measurements (words, phrases, ...)
•
Identification of in/out links
Do we live in a small world? Measuring the Spanish-speaking Blogosphere– p.18/19
Future Work
•
Software improvements
•
Diffusion of results
•
Other measurements (words, phrases, ...)
•
Identification of in/out links
•
Clustering
Do we live in a small world? Measuring the Spanish-speaking Blogosphere– p.18/19
Future Work
•
Software improvements
•
Diffusion of results
•
Other measurements (words, phrases, ...)
•
Identification of in/out links
•
Clustering
•
Any suggestion?
Do we live in a small world? Measuring the Spanish-speaking Blogosphere– p.18/19
Finally...
Thanks!
Do we live in a small world? Measuring the Spanish-speaking Blogosphere– p.19/19