S5 (模态逻辑)

S5 - normal modal logic with the additional axioms ◻A→A and ◊A→◻◊A. Article "S5 (模态逻辑)" in Chinese Wikipedia has 9.2 points for quality (as of July 1, 2025). The article contains 0 references and 5 sections.

This article has the best quality in English Wikipedia. Also, this article is the most popular in that language version.

Since the creation of article "S5 (模态逻辑)", its content was written by 4 registered users of Chinese Wikipedia and edited by 63 registered Wikipedia users in all languages.

The article is cited 9 times in Chinese Wikipedia and cited 43 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Chinese): #27293 in August 2008
• Global: #36680 in October 2022

The highest popularity rank from 2008:

• Local (Chinese): #128896 in February 2008
• Global: #635761 in October 2011

There are 5 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) S5 (modal logic)		22.0022
2	Italian (it) S5 (logica modale)		20.7544
3	Russian (ru) S5 (модальная логика)		13.7363
4	Chinese (zh) S5 (模态逻辑)		9.2469
5	Portuguese (pt) S5 (lógica modal)		5.1519

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

The most popular language versions of the article "S5 (模态逻辑)" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) S5 (modal logic)		208 733
2	Portuguese (pt) S5 (lógica modal)		9 542
3	Chinese (zh) S5 (模态逻辑)		8 942
4	Russian (ru) S5 (модальная логика)		5 731
5	Italian (it) S5 (logica modale)		1 206

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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 "S5 (模态逻辑)" in June 2025

#	Language	Popularity award	Relative popularity
1	English (en) S5 (modal logic)		1 666
2	Russian (ru) S5 (модальная логика)		80
3	Chinese (zh) S5 (模态逻辑)		51
4	Italian (it) S5 (logica modale)		43
5	Portuguese (pt) S5 (lógica modal)		35

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

Language versions of the article "S5 (模态逻辑)" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.

#	Language	AI award	Relative AI
1	English (en) S5 (modal logic)		48
2	Italian (it) S5 (logica modale)		6
3	Chinese (zh) S5 (模态逻辑)		4
4	Portuguese (pt) S5 (lógica modal)		3
5	Russian (ru) S5 (модальная логика)		2

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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 "S5 (模态逻辑)" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	English (en) S5 (modal logic)		0
2	Italian (it) S5 (logica modale)		0
3	Portuguese (pt) S5 (lógica modal)		0
4	Russian (ru) S5 (модальная логика)		0
5	Chinese (zh) S5 (模态逻辑)		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 "S5 (模态逻辑)" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	English (en) S5 (modal logic)		22
2	Chinese (zh) S5 (模态逻辑)		9
3	Italian (it) S5 (logica modale)		5
4	Portuguese (pt) S5 (lógica modal)		5
5	Russian (ru) S5 (модальная логика)		2

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#	Language	Value
en	English S5 (modal logic)
it	Italian S5 (logica modale)
pt	Portuguese S5 (lógica modal)
ru	Russian S5 (модальная логика)
zh	Chinese S5 (模态逻辑)

Best Rank

Chinese: #128896 02.2008

Global: #635761 10.2011

Best Rank

Chinese: #27293 08.2008

Global: #36680 10.2022

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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