Nucli definit positiu

ca

WikiRank.net
ver. 1.6.3

Nucli definit positiu

Quality:

Positive-definite kernel - generalization of a positive-definite matrix. Article “Nucli definit positiu” in Catalan Wikipedia has 29.3 points for quality (as of July 1, 2026). The article contains 11 references and 10 sections.

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

In June 2026 the article “Nucli definit positiu” was edited by 1 authors in Catalan Wikipedia and written by 1 authors in all languages.

Since the creation of article “Nucli definit positiu”, its content was written by 2 registered users of Catalan Wikipedia and edited by 64 registered Wikipedia users in all languages.

The highest Authors Interest rank from 2001:

  • Local (Catalan): #1835 in March 2026
  • Global: #260494 in December 2015

The highest popularity rank from 2008:

  • Local (Catalan): #332184 in March 2026
  • Global: #367327 in November 2017

There are 5 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.

Languages with the highest quality

#LanguageQuality gradeQuality score
1English (en)
Positive-definite kernel
37.1359
2Catalan (ca)
Nucli definit positiu
29.2523
3Spanish (es)
Núcleo definido positivo
25.5003
4French (fr)
Noyau défini positif
7.3951
5Italian (it)
Kernel definito positivo
1.9771
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 "Nucli definit positiu" in all the time
#LanguagePopularity awardRelative popularity
1English (en)
Positive-definite kernel
603 452
2Spanish (es)
Núcleo definido positivo
909
3Italian (it)
Kernel definito positivo
876
4French (fr)
Noyau défini positif
295
5Catalan (ca)
Nucli definit positiu
12
More...

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

Most popular in June 2026

The most popular language versions of the article "Nucli definit positiu" in June 2026
#LanguagePopularity awardRelative popularity
1English (en)
Positive-definite kernel
1 349
2French (fr)
Noyau défini positif
31
3Italian (it)
Kernel definito positivo
20
4Spanish (es)
Núcleo definido positivo
11
5Catalan (ca)
Nucli definit positiu
1
More...

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

The highest AI

Language versions of the article "Nucli definit positiu" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1English (en)
Positive-definite kernel
50
2Italian (it)
Kernel definito positivo
6
3Spanish (es)
Núcleo definido positivo
4
4Catalan (ca)
Nucli definit positiu
2
5French (fr)
Noyau défini positif
2
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 2026

Language versions of the article "Nucli definit positiu" with the highest AI in June 2026
#LanguageAI awardRelative AI
1Catalan (ca)
Nucli definit positiu
1
2English (en)
Positive-definite kernel
0
3Spanish (es)
Núcleo definido positivo
0
4French (fr)
Noyau défini positif
0
5Italian (it)
Kernel definito positivo
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 "Nucli definit positiu" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1English (en)
Positive-definite kernel
55
2French (fr)
Noyau défini positif
6
3Italian (it)
Kernel definito positivo
6
4Spanish (es)
Núcleo definido positivo
4
5Catalan (ca)
Nucli definit positiu
0
More...

Scores

Estimated value for Wikipedia:
Catalan:
Global:
Popularity in June 2026:
Catalan:
Global:
Popularity in all years:
Catalan:
Global:
Authors in June 2026:
Catalan:
Global:
Registered authors in all years:
Catalan:
Global:
Citations:
Catalan:
Global:

Quality measures

Interwikis

#LanguageValue
caCatalan
Nucli definit positiu
enEnglish
Positive-definite kernel
esSpanish
Núcleo definido positivo
frFrench
Noyau défini positif
itItalian
Kernel definito positivo

Popularity rank trends

Best Rank Catalan:
#332184
03.2026
Global:
#367327
11.2017

AI rank trends

Best Rank Catalan:
#1835
03.2026
Global:
#260494
12.2015

Local AI rank history

Languages comparison

Important global interconnections (July 2025 – June 2026)

Wikipedia readers most often find their way to information on Positive-definite kernel from Wikipedia articles about Kernel method, Radial basis function kernel, Reproducing kernel Hilbert space, Support vector machine and Positive definiteness. Whereas reading the article about Positive-definite kernel people most often go to Wikipedia articles on Positive-definite function, Definite matrix, Kernel method, Operator theory and Reproducing kernel Hilbert space.

Cumulative results of quality and popularity of the Wikipedia article

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

News from 1 July 2026

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 Catalan Wikipedia the most popular articles on that day were: República Democràtica del Congo, Rafael Yuste i Abel, Juan Fernández Benítez, Pere Casacuberta Camps, Rudi García, Marcel Lefebvre, Michael Olise, Marta Montaner Santomà, Vito Quiles, Fèlix el gat.

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 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