Curve fitting

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Curve fitting

Quality:

Curve fitting - process of constructing a curve, or mathematical function, that has the best fit to a series of data points. Article “Curve fitting” in Simple English Wikipedia has 30.4 points for quality (as of July 1, 2026). The article contains 13 references and 1 sections.

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

Since the creation of article “Curve fitting”, its content was written by 5 registered users of Simple English Wikipedia and edited by 509 registered Wikipedia users in all languages.

The article is cited 4 times in Simple English Wikipedia and cited 974 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (Simple English): #1392 in August 2015
  • Global: #9878 in April 2004

The highest popularity rank from 2008:

  • Local (Simple English): #18751 in August 2015
  • Global: #42256 in February 2015

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, 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)
Curve fitting
60.9633
2Ukrainian (uk)
Допасовування кривої
47.2412
3Chinese (zh)
曲線擬合
47.0277
4Korean (ko)
곡선 맞춤
45.7182
5Romanian (ro)
Aproximarea unei curbe
44.3834
6Estonian (et)
Andmepunktide lähendamine
38.6011
7Russian (ru)
Приближение с помощью кривых
35.3334
8Simple English (simple)
Curve fitting
30.4227
9German (de)
Ausgleichungsrechnung
28.79
10Turkish (tr)
Eğri uydurma
25.8068
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 "Curve fitting" in all the time
#LanguagePopularity awardRelative popularity
1English (en)
Curve fitting
3 452 343
2German (de)
Ausgleichungsrechnung
765 655
3Japanese (ja)
曲線あてはめ
555 258
4Spanish (es)
Ajuste de curvas
376 154
5Chinese (zh)
曲線擬合
268 561
6French (fr)
Ajustement de courbe
142 745
7Italian (it)
Curve fitting
108 437
8Portuguese (pt)
Ajuste de curvas
73 940
9Persian (fa)
برازش منحنی
46 388
10Polish (pl)
Aproksymacja punktowa
41 500
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 "Curve fitting" in June 2026
#LanguagePopularity awardRelative popularity
1English (en)
Curve fitting
3 325
2German (de)
Ausgleichungsrechnung
786
3Chinese (zh)
曲線擬合
487
4Japanese (ja)
曲線あてはめ
385
5French (fr)
Ajustement de courbe
222
6Spanish (es)
Ajuste de curvas
126
7Russian (ru)
Приближение с помощью кривых
74
8Portuguese (pt)
Ajuste de curvas
67
9Italian (it)
Curve fitting
50
10Persian (fa)
برازش منحنی
28
More...

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

The highest AI

Language versions of the article "Curve fitting" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1English (en)
Curve fitting
154
2German (de)
Ausgleichungsrechnung
124
3French (fr)
Ajustement de courbe
34
4Italian (it)
Curve fitting
29
5Chinese (zh)
曲線擬合
27
6Hungarian (hu)
Görbeillesztés (matematika)
20
7Japanese (ja)
曲線あてはめ
19
8Portuguese (pt)
Ajuste de curvas
14
9Hindi (hi)
वक्र आसंजन
13
10Persian (fa)
برازش منحنی
10
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 "Curve fitting" with the highest AI in June 2026
#LanguageAI awardRelative AI
1Ukrainian (uk)
Допасовування кривої
1
2Arabic (ar)
توفيق المنحنيات
0
3Catalan (ca)
Ajust de corba
0
4German (de)
Ausgleichungsrechnung
0
5English (en)
Curve fitting
0
6Spanish (es)
Ajuste de curvas
0
7Estonian (et)
Andmepunktide lähendamine
0
8Basque (eu)
Lerro doikuntza
0
9Persian (fa)
برازش منحنی
0
10French (fr)
Ajustement de courbe
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 "Curve fitting" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1English (en)
Curve fitting
360
2German (de)
Ausgleichungsrechnung
213
3Japanese (ja)
曲線あてはめ
64
4Chinese (zh)
曲線擬合
59
5French (fr)
Ajustement de courbe
47
6Spanish (es)
Ajuste de curvas
37
7Persian (fa)
برازش منحنی
26
8Portuguese (pt)
Ajuste de curvas
22
9Russian (ru)
Приближение с помощью кривых
22
10Catalan (ca)
Ajust de corba
17
More...

Scores

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

Quality measures

Interwikis

#LanguageValue
arArabic
توفيق المنحنيات
caCatalan
Ajust de corba
deGerman
Ausgleichungsrechnung
enEnglish
Curve fitting
esSpanish
Ajuste de curvas
etEstonian
Andmepunktide lähendamine
euBasque
Lerro doikuntza
faPersian
برازش منحنی
frFrench
Ajustement de courbe
hiHindi
वक्र आसंजन
huHungarian
Görbeillesztés (matematika)
itItalian
Curve fitting
jaJapanese
曲線あてはめ
koKorean
곡선 맞춤
nnNorwegian (Nynorsk)
Kurvetilpassing
noNorwegian
Kurvetilpasning
plPolish
Aproksymacja punktowa
ptPortuguese
Ajuste de curvas
roRomanian
Aproximarea unei curbe
ruRussian
Приближение с помощью кривых
simpleSimple English
Curve fitting
trTurkish
Eğri uydurma
ukUkrainian
Допасовування кривої
zhChinese
曲線擬合

Popularity rank trends

Best Rank Simple English:
#18751
08.2015
Global:
#42256
02.2015

AI rank trends

Best Rank Simple English:
#1392
08.2015
Global:
#9878
04.2004

Local AI rank history

Global AI rank history

Languages comparison

Important global interconnections (July 2025 – June 2026)

Wikipedia readers most often find their way to information on Curve fitting from Wikipedia articles about Carl Friedrich Gauss, Polynomial regression, Least squares method, Ramer–Douglas–Peucker algorithm and Linear interpolation. Whereas reading the article about Curve fitting people most often go to Wikipedia articles on Gauss–Newton algorithm, Polynomial regression, Least squares method, Regression analysis and Mathematical interpolation.

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 Simple English Wikipedia the most popular articles on that day were: List of European countries, Black, List of sex positions, 2026 Iran war, Suresh Raina, Politics of Germany, Academy Award for Best Director, 2020, DYSS-TV, 2022.

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