主成分分析

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 "主成分分析" in Japanese Wikipedia has 29.7 points for quality (as of August 1, 2024). The article contains 24 references and 16 sections. The article also contains quality flaw template, which reduce quality score.

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 "主成分分析", its content was written by 42 registered users of Japanese Wikipedia and edited by 1321 registered Wikipedia users in all languages.

The article is cited 283 times in Japanese Wikipedia and cited 3823 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Japanese): #5129 in April 2017
• Global: #3508 in July 2003

The highest popularity rank from 2008:

• Local (Japanese): #16209 in December 2014
• Global: #127 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 August 1, 2024 (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) Principal component analysis		88.4766
2	Ukrainian (uk) Метод головних компонент		59.5695
3	Russian (ru) Метод главных компонент		52.5645
4	Korean (ko) 주성분 분석		52.1974
5	Chinese (zh) 主成分分析		45.2495
6	French (fr) Analyse en composantes principales		42.7963
7	Portuguese (pt) Análise de componentes principais		36.6496
8	German (de) Hauptkomponentenanalyse		34.8097
9	Hungarian (hu) Főkomponens-analízis		32.6233
10	Serbian (sr) Analiza glavnih komponenti		31.693

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

#	Language	Popularity award	Relative popularity
1	English (en) Principal component analysis		15 578 906
2	French (fr) Analyse en composantes principales		1 524 259
3	Chinese (zh) 主成分分析		1 208 488
4	German (de) Hauptkomponentenanalyse		1 193 869
5	Japanese (ja) 主成分分析		1 078 937
6	Spanish (es) Análisis de componentes principales		931 951
7	Russian (ru) Метод главных компонент		804 974
8	Italian (it) Analisi delle componenti principali		468 505
9	Polish (pl) Analiza głównych składowych		280 993
10	Portuguese (pt) Análise de componentes principais		273 934

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		49 437
2	German (de) Hauptkomponentenanalyse		4 854
3	Chinese (zh) 主成分分析		4 796
4	French (fr) Analyse en composantes principales		4 025
5	Spanish (es) Análisis de componentes principales		2 899
6	Japanese (ja) 主成分分析		2 750
7	Russian (ru) Метод главных компонент		2 305
8	Italian (it) Analisi delle componenti principali		1 950
9	Korean (ko) 주성분 분석		1 036
10	Portuguese (pt) Análise de componentes principais		938

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		507
2	German (de) Hauptkomponentenanalyse		130
3	French (fr) Analyse en composantes principales		125
4	Italian (it) Analisi delle componenti principali		62
5	Russian (ru) Метод главных компонент		59
6	Japanese (ja) 主成分分析		42
7	Chinese (zh) 主成分分析		42
8	Dutch (nl) Hoofdcomponentenanalyse		39
9	Hebrew (he) ניתוח רכיבים עיקריים		35
10	Spanish (es) Análisis de componentes principales		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	Slovak (sk) Analýza hlavných komponentov		2
2	English (en) Principal component analysis		1
3	Italian (it) Analisi delle componenti principali		1
4	Arabic (ar) تحليل العنصر الرئيسي		0
5	Catalan (ca) Anàlisi de components principals		0
6	Czech (cs) Analýza hlavních komponent		0
7	German (de) Hauptkomponentenanalyse		0
8	Esperanto (eo) Analizo al precipaj konsisteroj		0
9	Spanish (es) Análisis de componentes principales		0
10	Estonian (et) Peakomponentide analüüs		0

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

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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 August, 2024. When calculating current popularity and AI of articles data from July 2024 was taken into account. For historical values of popularity and AI WikiRank used data from 2001 to 2023... More information