Algebra di Borel

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Algebra di Borel

Quality:

Borel algebra - sigma-algebra generated by open subsets of a topological space. Article “Algebra di Borel” in Italian Wikipedia has 17 points for quality (as of July 1, 2025). The article contains 5 references and 11 sections.

This article has the best quality in Catalan Wikipedia. However, the most popular language version of this article is Russian.

Since the creation of article “Algebra di Borel”, its content was written by 48 registered users of Italian Wikipedia and edited by 285 registered Wikipedia users in all languages.

The article is cited 219 times in Italian Wikipedia and cited 822 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (Italian): #6458 in August 2006
  • Global: #22650 in November 2003

The highest popularity rank from 2008:

  • Local (Italian): #44912 in November 2008
  • Global: #183197 in October 2014

There are 10 language versions for this article in the WikiRank database (of the considered 55 Wikipedia language editions).

The quality and popularity assessment was based on Wikipédia dumps from July 1, 2025 (including revision history and pageviews for previous years).

The table below shows the language versions of the article with the highest quality.

Languages with the highest quality

#LanguageQuality gradeQuality score
1Catalan (ca)
Σ-àlgebra de Borel
35.2477
2German (de)
Borelsche σ-Algebra
32.4216
3Italian (it)
Algebra di Borel
17.0213
4French (fr)
Tribu borélienne
15.5376
5Portuguese (pt)
Álgebra de Borel
8.5443
6Spanish (es)
Álgebra de Borel
8.1016
7Dutch (nl)
Borelstam
5.1715
8Russian (ru)
Борелевская сигма-алгебра
4.4648
9Romanian (ro)
Algebră boreliană
4.4041
10Ukrainian (uk)
Борелівська сигма-алгебра
4.1524
More...

The following table shows the most popular language versions of the article.

Most popular in all the time

The most popular language versions of the article "Algebra di Borel" in all the time
#LanguagePopularity awardRelative popularity
1German (de)
Borelsche σ-Algebra
446 639
2Russian (ru)
Борелевская сигма-алгебра
312 132
3French (fr)
Tribu borélienne
272 740
4Italian (it)
Algebra di Borel
161 888
5Spanish (es)
Álgebra de Borel
89 478
6Portuguese (pt)
Álgebra de Borel
28 527
7Ukrainian (uk)
Борелівська сигма-алгебра
12 718
8Dutch (nl)
Borelstam
7 693
9Catalan (ca)
Σ-àlgebra de Borel
5 535
10Romanian (ro)
Algebră boreliană
4 988
More...

The following table shows the language versions of the article with the highest popularity in the last month.

Most popular in June 2025

The most popular language versions of the article "Algebra di Borel" in June 2025
#LanguagePopularity awardRelative popularity
1Russian (ru)
Борелевская сигма-алгебра
1 507
2German (de)
Borelsche σ-Algebra
976
3French (fr)
Tribu borélienne
708
4Italian (it)
Algebra di Borel
535
5Spanish (es)
Álgebra de Borel
260
6Portuguese (pt)
Álgebra de Borel
182
7Ukrainian (uk)
Борелівська сигма-алгебра
39
8Dutch (nl)
Borelstam
17
9Catalan (ca)
Σ-àlgebra de Borel
16
10Romanian (ro)
Algebră boreliană
12
More...

The following table shows the language versions of the article with the highest Authors’ Interest.

The highest AI

Language versions of the article "Algebra di Borel" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1German (de)
Borelsche σ-Algebra
78
2French (fr)
Tribu borélienne
58
3Italian (it)
Algebra di Borel
48
4Russian (ru)
Борелевская сигма-алгебра
39
5Spanish (es)
Álgebra de Borel
17
6Catalan (ca)
Σ-àlgebra de Borel
14
7Portuguese (pt)
Álgebra de Borel
12
8Dutch (nl)
Borelstam
11
9Ukrainian (uk)
Борелівська сигма-алгебра
6
10Romanian (ro)
Algebră boreliană
2
More...

The following table shows the language versions of the article with the highest Authors’ Interest in the last month.

The highest AI in June 2025

Language versions of the article "Algebra di Borel" with the highest AI in June 2025
#LanguageAI awardRelative AI
1German (de)
Borelsche σ-Algebra
1
2Catalan (ca)
Σ-àlgebra de Borel
0
3Spanish (es)
Álgebra de Borel
0
4French (fr)
Tribu borélienne
0
5Italian (it)
Algebra di Borel
0
6Dutch (nl)
Borelstam
0
7Portuguese (pt)
Álgebra de Borel
0
8Romanian (ro)
Algebră boreliană
0
9Russian (ru)
Борелевская сигма-алгебра
0
10Ukrainian (uk)
Борелівська сигма-алгебра
0
More...

The following table shows the language versions of the article with the highest number of citations.

The highest CI

Language versions of the article "Algebra di Borel" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1Italian (it)
Algebra di Borel
219
2German (de)
Borelsche σ-Algebra
188
3Russian (ru)
Борелевская сигма-алгебра
117
4French (fr)
Tribu borélienne
101
5Catalan (ca)
Σ-àlgebra de Borel
48
6Ukrainian (uk)
Борелівська сигма-алгебра
46
7Portuguese (pt)
Álgebra de Borel
30
8Dutch (nl)
Borelstam
27
9Spanish (es)
Álgebra de Borel
23
10Romanian (ro)
Algebră boreliană
23
More...

Scores

Estimated value for Wikipedia:
Italian:
Global:
Popularity in June 2025:
Italian:
Global:
Popularity in all years:
Italian:
Global:
Authors in June 2025:
Italian:
Global:
Registered authors in all years:
Italian:
Global:
Citations:
Italian:
Global:

Quality measures

Interwikis

#LanguageValue
caCatalan
Σ-àlgebra de Borel
deGerman
Borelsche σ-Algebra
esSpanish
Álgebra de Borel
frFrench
Tribu borélienne
itItalian
Algebra di Borel
nlDutch
Borelstam
ptPortuguese
Álgebra de Borel
roRomanian
Algebră boreliană
ruRussian
Борелевская сигма-алгебра
ukUkrainian
Борелівська сигма-алгебра

Popularity rank trends

Best Rank Italian:
#44912
11.2008
Global:
#183197
10.2014

AI rank trends

Best Rank Italian:
#6458
08.2006
Global:
#22650
11.2003

Local AI rank history

Languages comparison

Important global interconnections (July 2024 – June 2025)

Wikipedia readers most often find their way to information on Borel algebra from Wikipedia articles about Sigma-algebra, Random variable, Lebesgue measure, Measurable function and Lebesgue integration. Whereas reading the article about Borel algebra people most often go to Wikipedia articles on Sigma-algebra, Topological space, Émile Borel, Open set and Cantor function.

Cumulative results of quality and popularity of the Wikipedia article

List of Wikipedia articles in different languages (starting with the most popular):

News from 16 March 2026

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In Italian Wikipedia the most popular articles on that day were: Premi Oscar 2026, Una battaglia dopo l'altra, Michael B. Jordan, I peccatori, Andrea Kimi Antonelli, Jessie Buckley, Sean Penn, Paul Thomas Anderson, Amy Madigan, Hamnet - Nel nome del figlio.

About WikiRank

The WikiRank project is intended for automatic relative evaluation of the articles in the various language versions of Wikipedia. At the moment the service allows to compare over 44 million Wikipedia articles in 55 languages. Quality scores of articles are based on Wikipedia dumps from July, 2025. When calculating current popularity and AI of articles data from June 2025 was taken into account. For historical values of popularity and AI WikiRank used data from 2001 to 2025... More information