Matriz singular

pt

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Matriz singular

Quality:

Singular matrix - square matrix without an inverse. Article “Matriz singular” in Portuguese Wikipedia has 12 points for quality (as of July 1, 2025). The article contains 2 references and 2 sections.

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

Since the creation of article “Matriz singular”, its content was written by 10 registered users of Portuguese Wikipedia and edited by 74 registered Wikipedia users in all languages.

The article is cited 64 times in Portuguese Wikipedia and cited 156 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (Portuguese): #5964 in April 2007
  • Global: #43357 in June 2003

The highest popularity rank from 2008:

  • Local (Portuguese): #30990 in October 2014
  • Global: #164439 in January 2020

There are 6 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.

Languages with the highest quality

#LanguageQuality gradeQuality score
1English (en)
Singular matrix
27.3835
2Kazakh (kk)
Өзгеше матрица
21.236
3Portuguese (pt)
Matriz singular
12.0086
4Czech (cs)
Singulární matice
10.8793
5Russian (ru)
Вырожденная матрица
6.2256
6Ukrainian (uk)
Вироджена матриця
3.8209
More...

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

Most popular in all the time

The most popular language versions of the article "Matriz singular" in all the time
#LanguagePopularity awardRelative popularity
1Russian (ru)
Вырожденная матрица
311 644
2Portuguese (pt)
Matriz singular
195 410
3English (en)
Singular matrix
115 993
4Czech (cs)
Singulární matice
111 376
5Ukrainian (uk)
Вироджена матриця
33 930
6Kazakh (kk)
Өзгеше матрица
1 114
More...

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

Most popular in June 2025

The most popular language versions of the article "Matriz singular" in June 2025
#LanguagePopularity awardRelative popularity
1English (en)
Singular matrix
2 141
2Russian (ru)
Вырожденная матрица
538
3Czech (cs)
Singulární matice
137
4Portuguese (pt)
Matriz singular
104
5Ukrainian (uk)
Вироджена матриця
41
6Kazakh (kk)
Өзгеше матрица
10
More...

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

The highest AI

Language versions of the article "Matriz singular" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1English (en)
Singular matrix
27
2Russian (ru)
Вырожденная матрица
21
3Portuguese (pt)
Matriz singular
10
4Czech (cs)
Singulární matice
6
5Ukrainian (uk)
Вироджена матриця
6
6Kazakh (kk)
Өзгеше матрица
4
More...

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

The highest AI in June 2025

Language versions of the article "Matriz singular" with the highest AI in June 2025
#LanguageAI awardRelative AI
1English (en)
Singular matrix
3
2Czech (cs)
Singulární matice
0
3Kazakh (kk)
Өзгеше матрица
0
4Portuguese (pt)
Matriz singular
0
5Russian (ru)
Вырожденная матрица
0
6Ukrainian (uk)
Вироджена матриця
0
More...

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

The highest CI

Language versions of the article "Matriz singular" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1Portuguese (pt)
Matriz singular
64
2English (en)
Singular matrix
42
3Russian (ru)
Вырожденная матрица
19
4Ukrainian (uk)
Вироджена матриця
16
5Czech (cs)
Singulární matice
15
6Kazakh (kk)
Өзгеше матрица
0
More...

Scores

Estimated value for Wikipedia:
Portuguese:
Global:
Popularity in June 2025:
Portuguese:
Global:
Popularity in all years:
Portuguese:
Global:
Authors in June 2025:
Portuguese:
Global:
Registered authors in all years:
Portuguese:
Global:
Citations:
Portuguese:
Global:

Quality measures

Interwikis

#LanguageValue
csCzech
Singulární matice
enEnglish
Singular matrix
kkKazakh
Өзгеше матрица
ptPortuguese
Matriz singular
ruRussian
Вырожденная матрица
ukUkrainian
Вироджена матриця

Popularity rank trends

Best Rank Portuguese:
#30990
10.2014
Global:
#164439
01.2020

AI rank trends

Best Rank Portuguese:
#5964
04.2007
Global:
#43357
06.2003

Local AI rank history

Languages comparison

Important global interconnections (July 2024 – June 2025)

Wikipedia readers most often find their way to information on Singular matrix from Wikipedia articles about Inverse matrix, Invertible matrix, Characteristic polynomial, Eigenvectors and eigenvalues and Degeneracy. Whereas reading the article about Singular matrix people most often go to Wikipedia articles on Determinant, Invertible matrix, Generalized inverse, Rank and Eigenvector.

Cumulative results of quality and popularity of the Wikipedia article

List of Wikipedia articles in different languages (starting with the most popular):

News from 21 February 2026

On 21 February 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: Jeffrey Epstein, Alysa Liu, Eric Dane, 2026 Winter Olympics, Rebecca Gayheart, Johannes Høsflot Klæbo, Wuthering Heights, amyotrophic lateral sclerosis, Andrew Mountbatten-Windsor, John F. Kennedy Jr..

In Portuguese Wikipedia the most popular articles on that day were: Eric Dane, Jeffrey Epstein, Resultados do Carnaval do Rio de Janeiro em 2026, Bad Bunny, Mark Kerr, Rebecca Gayheart, Trace Brasil, Lais Souza, Alysa Liu, Esclerose lateral amiotrófica.

About WikiRank

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