Kiyoshi Itō

Kiyoshi Itō - Japanese mathematician who pioneered stochastic calculus (1915–2008). Article “Kiyoshi Itō” in Finnish Wikipedia has 7.9 points for quality (as of July 1, 2025).

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

Since the creation of article “Kiyoshi Itō”, its content was written by 12 registered users of Finnish Wikipedia and edited by 622 registered Wikipedia users in all languages.

The article is cited 40 times in Finnish Wikipedia and cited 1795 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Finnish): #9078 in April 2011
• Global: #17488 in November 2008

The highest popularity rank from 2008:

• Local (Finnish): #13259 in November 2008
• Global: #41107 in November 2008

There are 28 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) Kiyosi Itô		62.6302
2	Greek (el) Κιγιόσι Ίτο		35.2934
3	Swedish (sv) Kiyoshi Itō		34.1956
4	Polish (pl) Kiyoshi Itō		34.1741
5	Ukrainian (uk) Іто Кійосі		31.0376
6	Catalan (ca) Kiyosi Ito		29.4906
7	Japanese (ja) 伊藤清		28.926
8	Arabic (ar) كيوشي إيتو		25.6562
9	Belarusian (be) Кіёсі Іта		24.4844
10	Portuguese (pt) Kiyoshi Itō		14.639

More...

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

The most popular language versions of the article "Kiyoshi Itō" in all the time

#	Language	Popularity award	Relative popularity
1	Japanese (ja) 伊藤清		500 668
2	English (en) Kiyosi Itô		473 695
3	Chinese (zh) 伊藤清		68 944
4	German (de) Itō Kiyoshi		58 392
5	French (fr) Kiyoshi Itō		47 900
6	Russian (ru) Ито, Киёси		40 775
7	Italian (it) Kiyoshi Itō		32 559
8	Spanish (es) Kiyoshi Itō		24 879
9	Korean (ko) 이토 기요시		15 060
10	Portuguese (pt) Kiyoshi Itō		13 514

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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 "Kiyoshi Itō" in June 2025

#	Language	Popularity award	Relative popularity
1	English (en) Kiyosi Itô		3 247
2	Japanese (ja) 伊藤清		1 465
3	Chinese (zh) 伊藤清		487
4	Italian (it) Kiyoshi Itō		216
5	German (de) Itō Kiyoshi		194
6	French (fr) Kiyoshi Itō		145
7	Russian (ru) Ито, Киёси		139
8	Spanish (es) Kiyoshi Itō		104
9	Korean (ko) 이토 기요시		74
10	Portuguese (pt) Kiyoshi Itō		61

More...

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

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

#	Language	AI award	Relative AI
1	English (en) Kiyosi Itô		124
2	Japanese (ja) 伊藤清		84
3	French (fr) Kiyoshi Itō		72
4	German (de) Itō Kiyoshi		68
5	Italian (it) Kiyoshi Itō		50
6	Russian (ru) Ито, Киёси		44
7	Chinese (zh) 伊藤清		27
8	Swedish (sv) Kiyoshi Itō		23
9	Polish (pl) Kiyoshi Itō		19
10	Vietnamese (vi) Itō Kiyoshi		19

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 "Kiyoshi Itō" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	Catalan (ca) Kiyosi Ito		1
2	English (en) Kiyosi Itô		1
3	Esperanto (eo) Kiyoshi Itō		1
4	Italian (it) Kiyoshi Itō		1
5	Arabic (ar) كيوشي إيتو		0
6	Belarusian (be) Кіёсі Іта		0
7	Czech (cs) Kijoši Itó		0
8	Danish (da) Kiyoshi Itō		0
9	German (de) Itō Kiyoshi		0
10	Greek (el) Κιγιόσι Ίτο		0

More...

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

Language versions of the article "Kiyoshi Itō" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	Japanese (ja) 伊藤清		217
2	Chinese (zh) 伊藤清		159
3	English (en) Kiyosi Itô		134
4	French (fr) Kiyoshi Itō		125
5	Russian (ru) Ито, Киёси		116
6	German (de) Itō Kiyoshi		112
7	Italian (it) Kiyoshi Itō		100
8	Polish (pl) Kiyoshi Itō		87
9	Portuguese (pt) Kiyoshi Itō		86
10	Belarusian (be) Кіёсі Іта		70

More...

#	Language	Value
ar	Arabic كيوشي إيتو
be	Belarusian Кіёсі Іта
ca	Catalan Kiyosi Ito
cs	Czech Kijoši Itó
da	Danish Kiyoshi Itō
de	German Itō Kiyoshi
el	Greek Κιγιόσι Ίτο
en	English Kiyosi Itô
eo	Esperanto Kiyoshi Itō
es	Spanish Kiyoshi Itō
fa	Persian کیوشی ایتو
fi	Finnish Kiyoshi Itō
fr	French Kiyoshi Itō
he	Hebrew קיושי איטו
it	Italian Kiyoshi Itō
ja	Japanese 伊藤清
ko	Korean 이토 기요시
nl	Dutch Kiyoshi Ito
pl	Polish Kiyoshi Itō
pt	Portuguese Kiyoshi Itō
ru	Russian Ито, Киёси
sk	Slovak Kijoši Itó
sv	Swedish Kiyoshi Itō
tr	Turkish Kiyoshi Itō
uk	Ukrainian Іто Кійосі
uz	Uzbek Kiyosi Itô
vi	Vietnamese Itō Kiyoshi
zh	Chinese 伊藤清

Best Rank

Finnish: #13259 11.2008

Global: #41107 11.2008

Best Rank

Finnish: #9078 04.2011

Global: #17488 11.2008

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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