Principal component analysis

Quality:

Principal component analysis - conversion of a set of observations of possibly correlated variables into a set of values of linearly uncorrelated variables called principal components. Article "Principal component analysis" in English Wikipedia has 86.4 points for quality (as of November 1, 2023). The article contains 110 references and 49 sections.

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

In October 2023 the article "Principal component analysis" was edited by 2 authors in English Wikipedia and written by 8 authors in all languages.

Since the creation of article "Principal component analysis", its content was written by 496 registered users of English Wikipedia and edited by 1275 registered Wikipedia users in all languages.

The article is cited 1033 times in English Wikipedia and cited 3584 times in all languages.

The highest Authors Interest rank from 2001:

• Local (English): #693 in July 2003
• Global: #3509 in July 2003

The highest popularity rank from 2008:

• Local (English): #35 in October 2014
• Global: #103 in October 2014

There are 31 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 November 1, 2023 (including revision history and pageviews for previous years).

下表顯示了最高品質的文章的語言版本。

#	Language	Quality grade	Quality score
1	English (en) Principal component analysis		86.4033
2	Ukrainian (uk) Метод головних компонент		59.8211
3	Korean (ko) 주성분 분석		52.7362
4	Russian (ru) Метод главных компонент		52.5415
5	Chinese (zh) 主成分分析		45.3944
6	French (fr) Analyse en composantes principales		45.0344
7	Portuguese (pt) Análise de componentes principais		36.692
8	Hungarian (hu) Főkomponens-analízis		32.6868
9	Serbian (sr) Analiza glavnih komponenti		31.7188
10	German (de) Hauptkomponentenanalyse		31.229

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

#	Language	Popularity award	Relative popularity
1	English (en) Principal component analysis		15 659 496
2	French (fr) Analyse en composantes principales		1 469 059
3	Chinese (zh) 主成分分析		1 158 481
4	German (de) Hauptkomponentenanalyse		1 152 847
5	Japanese (ja) 主成分分析		1 054 805
6	Spanish (es) Análisis de componentes principales		895 271
7	Russian (ru) Метод главных компонент		767 013
8	Italian (it) Analisi delle componenti principali		446 555
9	Polish (pl) Analiza głównych składowych		271 665
10	Portuguese (pt) Análise de componentes principais		265 108

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

#	Language	Popularity award	Relative popularity
1	English (en) Principal component analysis		67 203
2	French (fr) Analyse en composantes principales		6 385
3	Chinese (zh) 主成分分析		5 902
4	Spanish (es) Análisis de componentes principales		4 487
5	Russian (ru) Метод главных компонент		4 439
6	German (de) Hauptkomponentenanalyse		3 501
7	Japanese (ja) 主成分分析		3 129
8	Italian (it) Analisi delle componenti principali		2 236
9	Korean (ko) 주성분 분석		1 986
10	Portuguese (pt) Análise de componentes principais		1 101

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

#	Language	AI award	Relative AI
1	English (en) Principal component analysis		496
2	German (de) Hauptkomponentenanalyse		121
3	French (fr) Analyse en composantes principales		120
4	Italian (it) Analisi delle componenti principali		60
5	Russian (ru) Метод главных компонент		59
6	Chinese (zh) 主成分分析		41
7	Japanese (ja) 主成分分析		40
8	Dutch (nl) Hoofdcomponentenanalyse		39
9	Hebrew (he) ניתוח גורמים ראשיים		33
10	Polish (pl) Analiza głównych składowych		33

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

#	Language	AI award	Relative AI
1	German (de) Hauptkomponentenanalyse		2
2	English (en) Principal component analysis		2
3	Hebrew (he) ניתוח גורמים ראשיים		1
4	Japanese (ja) 主成分分析		1
5	Slovak (sk) Analýza hlavných komponentov		1
6	Serbian (sr) Analiza glavnih komponenti		1
7	Arabic (ar) تحليل العنصر الرئيسي		0
8	Catalan (ca) Anàlisi de components principals		0
9	Czech (cs) Analýza hlavních komponent		0
10	Esperanto (eo) Analizo al precipaj konsisteroj		0

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

On 23 April 2024 in multilingual Wikipedia, Internet users most often read articles on the following topics: YouTube, Serie A, Shōgun, Fallout, Facebook, Fallout, Saint George, Saint George Day, Inter Milan, ChatGPT.

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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 November, 2023. When calculating current popularity and AI of articles data from October 2023 was taken into account. For historical values of popularity and AI WikiRank used data from 2001 to 2023... More information