Sigma-additive set function

Sigma additivity - mapping function. Article “Sigma-additive set function” in English Wikipedia has 23.3 points for quality (as of July 1, 2025). The article contains 2 references and 13 sections. The article also contains templates indicating quality issues, therefore its score was reduced by 1.23 points.

In this language version of Wikipedia the article has the best quality. Also, this article is the most popular in that (English) language version.

In June 2025 the article “Sigma-additive set function” was edited by 1 authors in English Wikipedia and written by 3 authors in all languages.

Since the creation of article “Sigma-additive set function”, its content was written by 53 registered users of English Wikipedia and edited by 160 registered Wikipedia users in all languages.

The article is cited 90 times in English Wikipedia and cited 257 times in all languages.

The highest Authors Interest rank from 2001:

• Local (English): #47563 in August 2005
• Global: #100713 in February 2004

The highest popularity rank from 2008:

• Local (English): #379866 in September 2020
• Global: #476520 in October 2018

There are 12 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.

#	Language	Quality grade	Quality score
1	English (en) Sigma-additive set function		23.3185
2	Estonian (et) Loenduvalt aditiivne funktsioon		18.1796
3	Spanish (es) Sigma aditividad		12.9617
4	Japanese (ja) 完全加法的集合関数		10.1748
5	Italian (it) Sigma additività		10.0556
6	Esperanto (eo) Sigma adicieco		8.606
7	Ukrainian (uk) Сигма-адитивність		5.2396
8	German (de) Σ-Additivität		4.4311
9	Chinese (zh) 可加性		4.0699
10	Hungarian (hu) Σ-additivitás		3.5298

More...

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

The most popular language versions of the article "Sigma-additive set function" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) Sigma-additive set function		271 904
2	German (de) Σ-Additivität		53 237
3	Italian (it) Sigma additività		32 430
4	French (fr) Sigma additivité		30 005
5	Japanese (ja) 完全加法的集合関数		28 952
6	Chinese (zh) 可加性		19 118
7	Hebrew (he) סיגמא-אדיטיביות		11 956
8	Spanish (es) Sigma aditividad		7 092
9	Hungarian (hu) Σ-additivitás		5 551
10	Esperanto (eo) Sigma adicieco		2 080

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

The most popular language versions of the article "Sigma-additive set function" in June 2025

#	Language	Popularity award	Relative popularity
1	English (en) Sigma-additive set function		1 161
2	German (de) Σ-Additivität		190
3	Japanese (ja) 完全加法的集合関数		151
4	French (fr) Sigma additivité		122
5	Chinese (zh) 可加性		54
6	Italian (it) Sigma additività		53
7	Spanish (es) Sigma aditividad		40
8	Hungarian (hu) Σ-additivitás		36
9	Ukrainian (uk) Сигма-адитивність		21
10	Hebrew (he) סיגמא-אדיטיביות		15

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

Language versions of the article "Sigma-additive set function" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.

#	Language	AI award	Relative AI
1	English (en) Sigma-additive set function		53
2	Italian (it) Sigma additività		21
3	Hebrew (he) סיגמא-אדיטיביות		20
4	German (de) Σ-Additivität		15
5	Hungarian (hu) Σ-additivitás		11
6	Japanese (ja) 完全加法的集合関数		11
7	French (fr) Sigma additivité		9
8	Chinese (zh) 可加性		7
9	Esperanto (eo) Sigma adicieco		4
10	Spanish (es) Sigma aditividad		4

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

Language versions of the article "Sigma-additive set function" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	English (en) Sigma-additive set function		1
2	Hungarian (hu) Σ-additivitás		1
3	Chinese (zh) 可加性		1
4	German (de) Σ-Additivität		0
5	Esperanto (eo) Sigma adicieco		0
6	Spanish (es) Sigma aditividad		0
7	Estonian (et) Loenduvalt aditiivne funktsioon		0
8	French (fr) Sigma additivité		0
9	Hebrew (he) סיגמא-אדיטיביות		0
10	Italian (it) Sigma additività		0

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

Language versions of the article "Sigma-additive set function" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	English (en) Sigma-additive set function		90
2	German (de) Σ-Additivität		38
3	Japanese (ja) 完全加法的集合関数		32
4	French (fr) Sigma additivité		18
5	Italian (it) Sigma additività		17
6	Chinese (zh) 可加性		13
7	Hebrew (he) סיגמא-אדיטיביות		12
8	Ukrainian (uk) Сигма-адитивність		11
9	Esperanto (eo) Sigma adicieco		10
10	Estonian (et) Loenduvalt aditiivne funktsioon		7

More...

#	Language	Value
de	German Σ-Additivität
en	English Sigma-additive set function
eo	Esperanto Sigma adicieco
es	Spanish Sigma aditividad
et	Estonian Loenduvalt aditiivne funktsioon
fr	French Sigma additivité
he	Hebrew סיגמא-אדיטיביות
hu	Hungarian Σ-additivitás
it	Italian Sigma additività
ja	Japanese 完全加法的集合関数
uk	Ukrainian Сигма-адитивність
zh	Chinese 可加性

Best Rank

English: #379866 09.2020

Global: #476520 10.2018

Best Rank

English: #47563 08.2005

Global: #100713 02.2004

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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