Binary classification

Binary classification - the task of classifying the elements of a given set into two groups (predicting which group each one belongs to) on the basis of a classification rule. Article “Binary classification” in English Wikipedia has 21.9 points for quality (as of July 1, 2026). The article contains 3 references and 9 sections. The article also contains templates indicating quality issues, therefore its score was reduced by 1.15 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 2026 the article “Binary classification” was edited by 1 authors in English Wikipedia and written by 1 authors in all languages.

Since the creation of article “Binary classification”, its content was written by 90 registered users of English Wikipedia and edited by 156 registered Wikipedia users in all languages.

The article is cited 107 times in English Wikipedia and cited 441 times in all languages.

The highest Authors Interest rank from 2001:

• Local (English): #7777 in April 2003
• Global: #12622 in April 2003

The highest popularity rank from 2008:

• Local (English): #111927 in September 2014
• Global: #205752 in September 2014

There are 13 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, 2026 (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) Binary classification		21.9381
2	Catalan (ca) Classificació binària		21.248
3	Persian (fa) دسته‌بندی دودویی		15.5939
4	Serbian (sr) Бинарна класификација		13.2333
5	Ukrainian (uk) Бінарна класифікація		12.2344
6	Spanish (es) Clasificación binaria		11.0573
7	Russian (ru) Двоичная классификация		10.5376
8	Hebrew (he) מסווג דו-ערכי		10.5135
9	Arabic (ar) تصنيف ثنائي		7.7952
10	Japanese (ja) 二項分類		4.9308

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

The most popular language versions of the article "Binary classification" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) Binary classification		1 003 772
2	Japanese (ja) 二項分類		62 422
3	Russian (ru) Двоичная классификация		33 797
4	Vietnamese (vi) Phân loại nhị phân		17 956
5	Spanish (es) Clasificación binaria		10 182
6	Czech (cs) Dichotomický znak		7 878
7	Ukrainian (uk) Бінарна класифікація		6 931
8	Hebrew (he) מסווג דו-ערכי		2 860
9	Serbian (sr) Бинарна класификација		1 374
10	Arabic (ar) تصنيف ثنائي		1 340

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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 "Binary classification" in June 2026

#	Language	Popularity award	Relative popularity
1	English (en) Binary classification		1 560
2	Russian (ru) Двоичная классификация		129
3	Japanese (ja) 二項分類		101
4	Spanish (es) Clasificación binaria		46
5	Serbian (sr) Бинарна класификација		19
6	Persian (fa) دسته‌بندی دودویی		15
7	Ukrainian (uk) Бінарна класифікація		13
8	Vietnamese (vi) Phân loại nhị phân		11
9	Czech (cs) Dichotomický znak		8
10	Korean (ko) 이항 분류		6

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

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

#	Language	AI award	Relative AI
1	English (en) Binary classification		90
2	Japanese (ja) 二項分類		12
3	Russian (ru) Двоичная классификация		11
4	Vietnamese (vi) Phân loại nhị phân		9
5	Hebrew (he) מסווג דו-ערכי		8
6	Spanish (es) Clasificación binaria		5
7	Persian (fa) دسته‌بندی دودویی		5
8	Czech (cs) Dichotomický znak		4
9	Ukrainian (uk) Бінарна класифікація		4
10	Arabic (ar) تصنيف ثنائي		3

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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 "Binary classification" with the highest AI in June 2026

#	Language	AI award	Relative AI
1	English (en) Binary classification		1
2	Arabic (ar) تصنيف ثنائي		0
3	Catalan (ca) Classificació binària		0
4	Czech (cs) Dichotomický znak		0
5	Spanish (es) Clasificación binaria		0
6	Persian (fa) دسته‌بندی دودویی		0
7	Hebrew (he) מסווג דו-ערכי		0
8	Japanese (ja) 二項分類		0
9	Korean (ko) 이항 분류		0
10	Russian (ru) Двоичная классификация		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 "Binary classification" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	Japanese (ja) 二項分類		225
2	English (en) Binary classification		107
3	Ukrainian (uk) Бінарна класифікація		21
4	Catalan (ca) Classificació binària		20
5	Spanish (es) Clasificación binaria		13
6	Russian (ru) Двоичная классификация		11
7	Korean (ko) 이항 분류		8
8	Persian (fa) دسته‌بندی دودویی		7
9	Vietnamese (vi) Phân loại nhị phân		7
10	Arabic (ar) تصنيف ثنائي		6

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#	Language	Value
ar	Arabic تصنيف ثنائي
ca	Catalan Classificació binària
cs	Czech Dichotomický znak
en	English Binary classification
es	Spanish Clasificación binaria
fa	Persian دسته‌بندی دودویی
he	Hebrew מסווג דו-ערכי
ja	Japanese 二項分類
ko	Korean 이항 분류
ru	Russian Двоичная классификация
sr	Serbian Бинарна класификација
uk	Ukrainian Бінарна класифікація
vi	Vietnamese Phân loại nhị phân

Best Rank

English: #111927 09.2014

Global: #205752 09.2014

Best Rank

English: #7777 04.2003

Global: #12622 04.2003

On 1 July 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: 2026 FIFA World Cup, Kylian Mbappé, Erling Haaland, Democratic Republic of the Congo, FIFA World Cup, Harry Kane, Romelu Lukaku, Senegal, Michael Olise, Sadio Mané.

In English Wikipedia the most popular articles on that day were: 2026 FIFA World Cup, Harry Kane, Julián Quiñones, List of FIFA World Cup top goalscorers, Kylian Mbappé, Democratic Republic of the Congo, Erling Haaland, DR Congo national football team, Melat Kiros, FIFA World Cup.

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 50 million Wikipedia articles in 55 languages. Quality scores of articles are based on Wikipedia dumps from July, 2026. When calculating current popularity and AI of articles data from June 2026 was taken into account. For historical values of popularity and AI WikiRank used data from 2001 to 2026... More information