Gram matrix

Gramian matrix - Matrix of inner products of a set of vectors. Article “Gram matrix” in English Wikipedia has 27.7 points for quality (as of July 1, 2025). The article contains 6 references and 12 sections.

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

Since the creation of article “Gram matrix”, its content was written by 82 registered users of English Wikipedia and edited by 190 registered Wikipedia users in all languages.

The article is cited 220 times in English Wikipedia and cited 447 times in all languages.

The highest Authors Interest rank from 2001:

• Local (English): #31900 in September 2004
• Global: #59161 in January 2009

The highest popularity rank from 2008:

• Local (English): #114929 in November 2021
• Global: #171150 in November 2018

There are 15 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) Gram matrix		27.717
2	Greek (el) Πίνακας Γκραμ		23.9566
3	Czech (cs) Gramova matice		23.6617
4	Polish (pl) Macierz Grama		15.7317
5	Chinese (zh) 格拉姆矩阵		13.6939
6	Dutch (nl) Grammatrix		9.0943
7	Catalan (ca) Matriu de Gram		7.2285
8	Slovenian (sl) Gramova matrika		6.8922
9	Hebrew (he) גרמיאן		6.0518
10	Spanish (es) Matriz de Gram		5.7689

More...

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

The most popular language versions of the article "Gram matrix" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) Gram matrix		1 258 067
2	Chinese (zh) 格拉姆矩阵		111 301
3	Spanish (es) Matriz de Gram		78 738
4	Polish (pl) Macierz Grama		61 886
5	Japanese (ja) グラム行列		47 784
6	Italian (it) Matrice di Gram		33 665
7	Korean (ko) 그람 행렬		13 985
8	Czech (cs) Gramova matice		11 811
9	Hebrew (he) גרמיאן		7 983
10	Catalan (ca) Matriu de Gram		4 153

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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 "Gram matrix" in June 2025

#	Language	Popularity award	Relative popularity
1	English (en) Gram matrix		6 906
2	Chinese (zh) 格拉姆矩阵		332
3	Japanese (ja) グラム行列		291
4	Italian (it) Matrice di Gram		210
5	Spanish (es) Matriz de Gram		203
6	Polish (pl) Macierz Grama		203
7	Czech (cs) Gramova matice		95
8	Korean (ko) 그람 행렬		89
9	Hebrew (he) גרמיאן		83
10	Ukrainian (uk) Матриця Грама		40

More...

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

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

#	Language	AI award	Relative AI
1	English (en) Gram matrix		82
2	Polish (pl) Macierz Grama		27
3	Italian (it) Matrice di Gram		25
4	Spanish (es) Matriz de Gram		10
5	Chinese (zh) 格拉姆矩阵		9
6	Catalan (ca) Matriu de Gram		8
7	Japanese (ja) グラム行列		8
8	Czech (cs) Gramova matice		5
9	Hebrew (he) גרמיאן		5
10	Serbian (sr) Грамова матрица		3

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 "Gram matrix" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	Catalan (ca) Matriu de Gram		0
2	Czech (cs) Gramova matice		0
3	Greek (el) Πίνακας Γκραμ		0
4	English (en) Gram matrix		0
5	Spanish (es) Matriz de Gram		0
6	Hebrew (he) גרמיאן		0
7	Italian (it) Matrice di Gram		0
8	Japanese (ja) グラム行列		0
9	Korean (ko) 그람 행렬		0
10	Dutch (nl) Grammatrix		0

More...

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

Language versions of the article "Gram matrix" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	English (en) Gram matrix		220
2	Slovenian (sl) Gramova matrika		115
3	Chinese (zh) 格拉姆矩阵		19
4	Spanish (es) Matriz de Gram		16
5	Korean (ko) 그람 행렬		14
6	Catalan (ca) Matriu de Gram		12
7	Polish (pl) Macierz Grama		12
8	Japanese (ja) グラム行列		10
9	Italian (it) Matrice di Gram		8
10	Ukrainian (uk) Матриця Грама		7

More...

#	Language	Value
ca	Catalan Matriu de Gram
cs	Czech Gramova matice
el	Greek Πίνακας Γκραμ
en	English Gram matrix
es	Spanish Matriz de Gram
he	Hebrew גרמיאן
it	Italian Matrice di Gram
ja	Japanese グラム行列
ko	Korean 그람 행렬
nl	Dutch Grammatrix
pl	Polish Macierz Grama
sl	Slovenian Gramova matrika
sr	Serbian Грамова матрица
uk	Ukrainian Матриця Грама
zh	Chinese 格拉姆矩阵

Best Rank

English: #114929 11.2021

Global: #171150 11.2018

Best Rank

English: #31900 09.2004

Global: #59161 01.2009

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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