Do we live in a small world? Measuring the Spanish - BlogTalk

Do we live in a small world?Measuring the Spanish-speaking

BlogosphereFernando Tricas (Depto Informatica e Ing. de Sistemas, U. Zaragoza, Spain)

Vıctor Ruiz (Blogalia.com)

Juan J. Merelo (Depto. Arquitectura y Tecnologıa 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

• Desire of better understanding• Problem assessment and

diagnosis• Improving self–awareness

→ Suggest mechanisms to improveinformation convection.



• Manageable size• Desire of better understanding

• Problem assessment anddiagnosis

• Improving self–awareness




• Manageable size• Desire of better understanding• Problem assessment and

diagnosis

• Improving self–awareness













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, toApril, 15, 2003


http://blogometro.blogalia.com

Tools of the trade


• Shows a ranking of fresh links every day,• Open source, written in Python,

PostgresSQL

• Data collected from November, 15, 2002, toApril, 15, 2003



Tools of the trade


• Shows a ranking of fresh links every day,• Open source, written in Python,

PostgresSQL• Data collected from November, 15, 2002, to

April, 15, 2003



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)



• Most postprocessing done in Perl• Excluded from this study:

• Irrelevant links (old and appearing onlyonce)

• Self–links (for the social aspects)












The Spanish blogosphere at large

Start date: Mid of 1999• Barrapunto (Slash-based)

• miBarrapuntos (recently deceased)

• Ecolution

• Self-hosted blogs (usingMT/mlog/geeklog)• Blogspot• Other hosts (Antville, Blog-city)

• Blogalia (˜ 1 year old, but thriving)




• miBarrapuntos (recently deceased)

• Ecolution






• miBarrapuntos (recently deceased)• Ecolution







• Self-hosted blogs (usingMT/mlog/geeklog)

• Blogspot• Other hosts (Antville, Blog-city)






• Self-hosted blogs (usingMT/mlog/geeklog)• Blogspot

• Other hosts (Antville, Blog-city)















Where do they dwell?

Number of blogs hosted in popular sitesSite 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


http://BarraPunto.com

http://Blogalia.com

Barrapunto rulez!


Glueing the spanish blogosphere

• Ciberamigo Invisible (ciber-invisiblefriend)

• Topic Exchange• Directories:http://bitacoras.net

• Vecindario (Neighborhood)• Mapa de la Blogosfera hispana

(Blogosphere map, by hiperactivo)

−→ no clear conclussions about size andbreadth.


http://bitacoras.net



• Topic Exchange

• Directories:http://bitacoras.net

















• Vecindario (Neighborhood)

• Mapa de la Blogosfera hispana(Blogosphere map, by hiperactivo)




















Here’s the map

Found at http://hiperactivo.com/blogosfera


http://hiperactivo.com/blogosfera

And it’s alive and kickin’

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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

"maxEnlaces.plot" using 1:2

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 wereobserved

• 109687 links (without self-links and purgedentries)

• 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?)












• 1.14 links per blog per day

• 1500 new histories a day (?)• 1160 blogs posted at least once during the







• 1.14 links per blog per day• 1500 new histories a day (?)

• 1160 blogs posted at least once during thelast month

• November (943 blogs); January (1299blogs); right now ˜2000 (4000?)






last month

• November (943 blogs); January (1299blogs); right now ˜2000 (4000?)







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 andsuchlike

• 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)


http://www.librodenotas.com/mt/prestige.html

http://www.minid.net

http://rvr.blogalia.com/




(75 links)

• El País, El Mundo, PeriodistaDigital



(Victor’s blog)








(75 links)• El País, El Mundo, PeriodistaDigital



(Victor’s blog)








(75 links)• El País, El Mundo, PeriodistaDigital• Bloggers:

• Mini-D(http://www.minid.net)

• http://rvr.blogalia.com/

(Victor’s blog)











(Victor’s blog)











(Victor’s blog)





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


Here’s the graph

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rank

Link vs blog distribution

datafitted curve


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706

1029

969430

74

1203

708

689

814738

809

1111

138

626

202

353

159

829

844

998

640

959

32

768

735

873

213

384

96

468

1050

924

409

976

566

392

810

342

1021

170

75226

97

624

121

847

633

1099

98

813

294

524

1016

753

457

615

18

514

39

440

1101

617

1240

469

437

461887

330

787

630

1047

763

112

679

390

906

337

363

101

1287

56

415

334

937

977

1018

448

776

396

16

722

168

511

58

1049

599

632

196

395

60

109

565

614

152

312

627

425

163

228

238

57

769

851

1044

352

1247

455

78

410

71719

770

348

613

297

963

657

466

779

368

357

393

1226

86

740

73

407

1221

790

315

800

0

635

786

852

374

544

322

1006

825

376

964

621

636

356

620

506

41

186 90

755

310

22

805

63

541

11

940

515

65

656

169

414

1097

1253

129

622

45

27

822

68

684

10

317

605

650

422

746

114528

420

128

845

680

798

625

389

659

700

48

154

512

934

17

695

88

452

176

72

358

736

190

343

125

252

502

166

303

115

612

304

155

29

365

344

135

750

298

538

711

302

80

637

785

1248

180

47

371

402

555

789

832

741

421

133311

21194

532

197

106

23

744

551

351

474

99

64

870

42

603

110

28

478

15

199

729

394

55

122

187

46

688

54

525

25

192

296

764

375

992

30

914

449

509

136

76

158

44

105

93

780

547

157

5

220

167

13412

103

153

463

70

345

40

116

181

148

208


Betweenness and centrality

• eCuaderno ( #208,http://orihuela.blogspot.com) 6 %centrality

• http://bitacoras.net (#8)• http://www.gistain.net/ (#14)


http://orihuela.blogspot.com


http://www.gistain.net/

What we know now

• No clear idea about size and extension (but...)

• Immaturity• Not many links• Some relevant centers


What we know now


• Immaturity

• Not many links• Some relevant centers


What we know now


• Immaturity• Not many links

• Some relevant centers


What we know now


• Immaturity• Not many links• Some relevant centers


Future Work

• Software improvements

• Diffusion of results• Other measurements (words, phrases, ...)• Identification of in/out links• Clustering• Any suggestion?


Future Work

• Software improvements• Diffusion of results

• Other measurements (words, phrases, ...)• Identification of in/out links• Clustering• Any suggestion?


Future Work

• Software improvements• Diffusion of results• Other measurements (words, phrases, ...)

• Identification of in/out links• Clustering• Any suggestion?


Future Work

• Software improvements• Diffusion of results• Other measurements (words, phrases, ...)• Identification of in/out links

• Clustering• Any suggestion?


Future Work

• Software improvements• Diffusion of results• Other measurements (words, phrases, ...)• Identification of in/out links• Clustering

• Any suggestion?


Future Work

• Software improvements• Diffusion of results• Other measurements (words, phrases, ...)• Identification of in/out links• Clustering• Any suggestion?


Finally...

Thanks!


Documents

Do we live in a small world? Measuring the Spanish - BlogTalk