Function space

en

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Function space

Quality:

Function space - set of functions of a given kind from a set X to a set Y; it is called a space because in many applications it is a topological space (including metric spaces), a vector space, or both. Article "Function space" in English Wikipedia has 14.2 points for quality (as of July 1, 2025). The article contains 2 references and 7 sections. The article also contains quality flaw template, which reduce quality score.

This article has the best quality in Norwegian Wikipedia. However, this article is the most popular in English version.

In June 2025 the article "Function space" was edited by 2 authors in English Wikipedia and written by 3 authors in all languages.

Since the creation of article "Function space", its content was written by 69 registered users of English Wikipedia and edited by 344 registered Wikipedia users in all languages.

The article is cited 351 times in English Wikipedia and cited 1493 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (English): #17484 in March 2004
  • Global: #25072 in March 2004

The highest popularity rank from 2008:

  • Local (English): #164215 in October 2017
  • Global: #169572 in November 2014

There are 24 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
1Norwegian (no)
Funksjonsrom
38.1506
2German (de)
Funktionenraum
28.2234
3Finnish (fi)
Funktioavaruus
16.4744
4English (en)
Function space
14.1999
5Polish (pl)
Przestrzeń funkcyjna
13.157
6Romanian (ro)
Spațiu funcțional
11.4776
7Persian (fa)
فضای تابع
10.1375
8Turkish (tr)
Fonksiyon uzayı
10.1301
9Japanese (ja)
関数空間
8.3482
10French (fr)
Espace fonctionnel
6.8485
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 "Function space" in all the time
#LanguagePopularity awardRelative popularity
1English (en)
Function space
999 376
2German (de)
Funktionenraum
231 502
3French (fr)
Espace fonctionnel
87 378
4Japanese (ja)
関数空間
83 409
5Italian (it)
Spazio funzionale
74 242
6Polish (pl)
Przestrzeń funkcyjna
68 569
7Spanish (es)
Espacio funcional
67 196
8Chinese (zh)
函数空间
42 448
9Portuguese (pt)
Espaço funcional
20 155
10Turkish (tr)
Fonksiyon uzayı
10 328
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 "Function space" in June 2025
#LanguagePopularity awardRelative popularity
1English (en)
Function space
3 749
2German (de)
Funktionenraum
490
3Japanese (ja)
関数空間
409
4French (fr)
Espace fonctionnel
303
5Italian (it)
Spazio funzionale
254
6Spanish (es)
Espacio funcional
191
7Polish (pl)
Przestrzeń funkcyjna
130
8Chinese (zh)
函数空间
104
9Korean (ko)
함수 공간
72
10Portuguese (pt)
Espaço funcional
42
More...

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

The highest AI

Language versions of the article "Function space" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1German (de)
Funktionenraum
71
2English (en)
Function space
69
3Japanese (ja)
関数空間
36
4French (fr)
Espace fonctionnel
35
5Polish (pl)
Przestrzeń funkcyjna
25
6Italian (it)
Spazio funzionale
19
7Spanish (es)
Espacio funcional
14
8Dutch (nl)
Functieruimte
9
9Esperanto (eo)
Funkcia spaco
8
10Finnish (fi)
Funktioavaruus
7
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 "Function space" with the highest AI in June 2025
#LanguageAI awardRelative AI
1English (en)
Function space
2
2Romanian (ro)
Spațiu funcțional
1
3Arabic (ar)
فضاء دالي
0
4Bulgarian (bg)
Функционно пространство
0
5Catalan (ca)
Espai funcional
0
6German (de)
Funktionenraum
0
7Esperanto (eo)
Funkcia spaco
0
8Spanish (es)
Espacio funcional
0
9Persian (fa)
فضای تابع
0
10Finnish (fi)
Funktioavaruus
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 "Function space" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1English (en)
Function space
351
2Italian (it)
Spazio funzionale
196
3German (de)
Funktionenraum
129
4Polish (pl)
Przestrzeń funkcyjna
125
5French (fr)
Espace fonctionnel
104
6Swedish (sv)
Funktionsrum
94
7Portuguese (pt)
Espaço funcional
75
8Japanese (ja)
関数空間
70
9Spanish (es)
Espacio funcional
61
10Korean (ko)
함수 공간
52
More...

Scores

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

Quality measures

Interwikis

#LanguageValue
arArabic
فضاء دالي
bgBulgarian
Функционно пространство
caCatalan
Espai funcional
deGerman
Funktionenraum
enEnglish
Function space
eoEsperanto
Funkcia spaco
esSpanish
Espacio funcional
faPersian
فضای تابع
fiFinnish
Funktioavaruus
frFrench
Espace fonctionnel
huHungarian
Függvénytér
itItalian
Spazio funzionale
jaJapanese
関数空間
koKorean
함수 공간
nlDutch
Functieruimte
noNorwegian
Funksjonsrom
plPolish
Przestrzeń funkcyjna
ptPortuguese
Espaço funcional
roRomanian
Spațiu funcțional
simpleSimple English
Function space
svSwedish
Funktionsrum
trTurkish
Fonksiyon uzayı
ukUkrainian
Функційний простір
zhChinese
函数空间

Popularity rank trends

Best Rank English:
#164215
10.2017
Global:
#169572
11.2014

AI rank trends

Best Rank English:
#17484
03.2004
Global:
#25072
03.2004

Languages comparison

Important global interconnections (July 2024 – June 2025)

Wikipedia readers most often find their way to information on Function space from Wikipedia articles about Hilbert space, Functional analysis, Lp space, Dimension and Vector space. Whereas reading the article about Function space people most often go to Wikipedia articles on Vector space, Continuous function, Topological space, Lp space and Functional analysis.

Cumulative results of quality and popularity of the Wikipedia article

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

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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