四次函数

Quartic function - function defined by a polynomial of degree four. Article “四次函数” in Japanese Wikipedia has 30.1 points for quality (as of July 1, 2025). The article contains 4 references and 7 sections.

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

Since the creation of article “四次函数”, its content was written by 12 registered users of Japanese Wikipedia and edited by 252 registered Wikipedia users in all languages.

The article is cited 42 times in Japanese Wikipedia and cited 469 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Japanese): #5125 in June 2004
• Global: #25182 in August 2003

The highest popularity rank from 2008:

• Local (Japanese): #191986 in November 2020
• Global: #82160 in August 2019

There are 14 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) Quartic function		48.0071
2	Serbo-Croatian (sh) Funkcija četvrtog stepena		39.3758
3	Japanese (ja) 四次函数		30.1085
4	German (de) Polynom vierten Grades		21.4018
5	Romanian (ro) Funcție algebrică de gradul al patrulea		19.74
6	Finnish (fi) Neljännen asteen polynomifunktio		13.5655
7	Arabic (ar) دالة رباعية		12.9859
8	Persian (fa) تابع درجه چهار		10.6849
9	Polish (pl) Wielomian stopnia czwartego		6.5458
10	Indonesian (id) Fungsi kuartik		5.1688

More...

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

The most popular language versions of the article "四次函数" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) Quartic function		2 076 273
2	German (de) Polynom vierten Grades		86 847
3	Japanese (ja) 四次函数		64 897
4	Arabic (ar) دالة رباعية		40 979
5	Polish (pl) Wielomian stopnia czwartego		33 797
6	Korean (ko) 사차 함수		31 951
7	Chinese (zh) 四次函數		17 854
8	Persian (fa) تابع درجه چهار		15 038
9	Serbo-Croatian (sh) Funkcija četvrtog stepena		8 476
10	Romanian (ro) Funcție algebrică de gradul al patrulea		8 060

More...

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 "四次函数" in June 2025

#	Language	Popularity award	Relative popularity
1	English (en) Quartic function		5 191
2	Japanese (ja) 四次函数		441
3	German (de) Polynom vierten Grades		390
4	Romanian (ro) Funcție algebrică de gradul al patrulea		99
5	Chinese (zh) 四次函數		92
6	Korean (ko) 사차 함수		71
7	Polish (pl) Wielomian stopnia czwartego		53
8	Serbo-Croatian (sh) Funkcija četvrtog stepena		33
9	Persian (fa) تابع درجه چهار		32
10	Arabic (ar) دالة رباعية		30

More...

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

Language versions of the article "四次函数" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.

#	Language	AI award	Relative AI
1	English (en) Quartic function		171
2	German (de) Polynom vierten Grades		19
3	Polish (pl) Wielomian stopnia czwartego		14
4	Japanese (ja) 四次函数		12
5	Korean (ko) 사차 함수		8
6	Chinese (zh) 四次函數		5
7	Arabic (ar) دالة رباعية		4
8	Persian (fa) تابع درجه چهار		4
9	Norwegian (no) Fjerdegradsfunksjon		4
10	Simple English (simple) Quartic equation		4

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 "四次函数" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	English (en) Quartic function		3
2	Polish (pl) Wielomian stopnia czwartego		1
3	Arabic (ar) دالة رباعية		0
4	German (de) Polynom vierten Grades		0
5	Persian (fa) تابع درجه چهار		0
6	Finnish (fi) Neljännen asteen polynomifunktio		0
7	Indonesian (id) Fungsi kuartik		0
8	Japanese (ja) 四次函数		0
9	Korean (ko) 사차 함수		0
10	Norwegian (no) Fjerdegradsfunksjon		0

More...

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

Language versions of the article "四次函数" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	English (en) Quartic function		139
2	Polish (pl) Wielomian stopnia czwartego		91
3	Indonesian (id) Fungsi kuartik		45
4	Japanese (ja) 四次函数		42
5	Romanian (ro) Funcție algebrică de gradul al patrulea		37
6	Arabic (ar) دالة رباعية		35
7	Chinese (zh) 四次函數		23
8	Persian (fa) تابع درجه چهار		18
9	Simple English (simple) Quartic equation		14
10	Korean (ko) 사차 함수		11

More...

#	Language	Value
ar	Arabic دالة رباعية
de	German Polynom vierten Grades
en	English Quartic function
fa	Persian تابع درجه چهار
fi	Finnish Neljännen asteen polynomifunktio
id	Indonesian Fungsi kuartik
ja	Japanese 四次函数
ko	Korean 사차 함수
no	Norwegian Fjerdegradsfunksjon
pl	Polish Wielomian stopnia czwartego
ro	Romanian Funcție algebrică de gradul al patrulea
sh	Serbo-Croatian Funkcija četvrtog stepena
simple	Simple English Quartic equation
zh	Chinese 四次函數

Best Rank

Japanese: #191986 11.2020

Global: #82160 08.2019

Best Rank

Japanese: #5125 06.2004

Global: #25182 08.2003

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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