Tree (set theory)

Tree - partially ordered set such that, for any element, the subset of elements less than it is well-ordered. Article “Tree (set theory)” in English Wikipedia has 25.5 points for quality (as of July 1, 2025). The article contains 4 references and 7 sections. The article also contains templates indicating quality issues, therefore its score was reduced by 1.34 points.

This article has the best quality in Korean Wikipedia. However, this article is the most popular in English version.

In June 2025 the article “Tree (set theory)” was edited by 2 authors in English Wikipedia and written by 2 authors in all languages.

Since the creation of article “Tree (set theory)”, its content was written by 54 registered users of English Wikipedia and edited by 112 registered Wikipedia users in all languages.

The article is cited 54 times in English Wikipedia and cited 202 times in all languages.

The highest Authors Interest rank from 2001:

• Local (English): #29066 in August 2023
• Global: #67486 in June 2004

The highest popularity rank from 2008:

• Local (English): #503398 in February 2008
• Global: #662862 in March 2008

There are 7 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	Korean (ko) 나무 (집합론)		48.3173
2	English (en) Tree (set theory)		25.5317
3	Slovenian (sl) Drevo (teorija množic)		17.0325
4	Chinese (zh) 树 (集合论)		13.6157
5	French (fr) Arbre (mathématiques)		11.7824
6	Portuguese (pt) Árvore (teoria dos conjuntos)		8.4979
7	Spanish (es) Árbol (teoría de conjuntos)		6.1835

More...

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

The most popular language versions of the article "Tree (set theory)" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) Tree (set theory)		180 568
2	French (fr) Arbre (mathématiques)		45 549
3	Korean (ko) 나무 (집합론)		10 844
4	Portuguese (pt) Árvore (teoria dos conjuntos)		2 564
5	Chinese (zh) 树 (集合论)		2 023
6	Spanish (es) Árbol (teoría de conjuntos)		98
7	Slovenian (sl) Drevo (teorija množic)		90

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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 "Tree (set theory)" in June 2025

#	Language	Popularity award	Relative popularity
1	English (en) Tree (set theory)		1 333
2	French (fr) Arbre (mathématiques)		104
3	Korean (ko) 나무 (집합론)		37
4	Chinese (zh) 树 (集合论)		27
5	Portuguese (pt) Árvore (teoria dos conjuntos)		18
6	Slovenian (sl) Drevo (teorija množic)		12
7	Spanish (es) Árbol (teoría de conjuntos)		10

More...

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

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

#	Language	AI award	Relative AI
1	English (en) Tree (set theory)		54
2	French (fr) Arbre (mathématiques)		35
3	Portuguese (pt) Árvore (teoria dos conjuntos)		8
4	Chinese (zh) 树 (集合论)		6
5	Spanish (es) Árbol (teoría de conjuntos)		5
6	Korean (ko) 나무 (집합론)		3
7	Slovenian (sl) Drevo (teorija množic)		1

More...

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

Language versions of the article "Tree (set theory)" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	English (en) Tree (set theory)		2
2	Spanish (es) Árbol (teoría de conjuntos)		0
3	French (fr) Arbre (mathématiques)		0
4	Korean (ko) 나무 (집합론)		0
5	Portuguese (pt) Árvore (teoria dos conjuntos)		0
6	Slovenian (sl) Drevo (teorija množic)		0
7	Chinese (zh) 树 (集合论)		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 "Tree (set theory)" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	Korean (ko) 나무 (집합론)		101
2	English (en) Tree (set theory)		54
3	French (fr) Arbre (mathématiques)		28
4	Chinese (zh) 树 (集合论)		8
5	Portuguese (pt) Árvore (teoria dos conjuntos)		5
6	Slovenian (sl) Drevo (teorija množic)		4
7	Spanish (es) Árbol (teoría de conjuntos)		2

More...

#	Language	Value
en	English Tree (set theory)
es	Spanish Árbol (teoría de conjuntos)
fr	French Arbre (mathématiques)
ko	Korean 나무 (집합론)
pt	Portuguese Árvore (teoria dos conjuntos)
sl	Slovenian Drevo (teorija množic)
zh	Chinese 树 (集合论)

Best Rank

English: #503398 02.2008

Global: #662862 03.2008

Best Rank

English: #29066 08.2023

Global: #67486 06.2004

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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