해바라기 (수학)

Sunflower - collection of sets in which every two sets have the same intersection. Article “해바라기 (수학)” in Korean Wikipedia has 23.5 points for quality (as of July 1, 2025). The article contains 9 references and 8 sections.

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

Since the creation of article “해바라기 (수학)”, its content was written by 2 registered users of Korean Wikipedia and edited by 98 registered Wikipedia users in all languages.

The article is cited 3 times in Korean Wikipedia and cited 66 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Korean): #5109 in May 2024
• Global: #126368 in November 2011

The highest popularity rank from 2008:

• Local (Korean): #81443 in August 2016
• Global: #441223 in October 2019

There are 9 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) Sunflower (mathematics)		33.9502
2	Hungarian (hu) Δ-rendszer-lemma		24.9533
3	Korean (ko) 해바라기 (수학)		23.4765
4	French (fr) Tournesol (mathématiques)		19.7824
5	Spanish (es) Girasol (matemáticas)		17.3334
6	Polish (pl) Lemat Szanina		13.6643
7	Vietnamese (vi) Hoa hướng dương (toán học)		6.4769
8	German (de) Δ-Lemma		3.4395
9	Japanese (ja) Δ-システム補題		1.5606

More...

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

The most popular language versions of the article "해바라기 (수학)" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) Sunflower (mathematics)		141 453
2	Vietnamese (vi) Hoa hướng dương (toán học)		12 283
3	German (de) Δ-Lemma		5 765
4	Japanese (ja) Δ-システム補題		5 478
5	Hungarian (hu) Δ-rendszer-lemma		3 584
6	Korean (ko) 해바라기 (수학)		2 629
7	Polish (pl) Lemat Szanina		2 338
8	Spanish (es) Girasol (matemáticas)		2 039
9	French (fr) Tournesol (mathématiques)		711

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 "해바라기 (수학)" in June 2025

#	Language	Popularity award	Relative popularity
1	English (en) Sunflower (mathematics)		905
2	French (fr) Tournesol (mathématiques)		96
3	Vietnamese (vi) Hoa hướng dương (toán học)		62
4	Spanish (es) Girasol (matemáticas)		28
5	Korean (ko) 해바라기 (수학)		25
6	German (de) Δ-Lemma		20
7	Japanese (ja) Δ-システム補題		13
8	Hungarian (hu) Δ-rendszer-lemma		7
9	Polish (pl) Lemat Szanina		6

More...

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

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

#	Language	AI award	Relative AI
1	English (en) Sunflower (mathematics)		38
2	Hungarian (hu) Δ-rendszer-lemma		16
3	German (de) Δ-Lemma		10
4	Spanish (es) Girasol (matemáticas)		8
5	French (fr) Tournesol (mathématiques)		7
6	Japanese (ja) Δ-システム補題		7
7	Vietnamese (vi) Hoa hướng dương (toán học)		6
8	Polish (pl) Lemat Szanina		4
9	Korean (ko) 해바라기 (수학)		2

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 "해바라기 (수학)" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	English (en) Sunflower (mathematics)		1
2	German (de) Δ-Lemma		0
3	Spanish (es) Girasol (matemáticas)		0
4	French (fr) Tournesol (mathématiques)		0
5	Hungarian (hu) Δ-rendszer-lemma		0
6	Japanese (ja) Δ-システム補題		0
7	Korean (ko) 해바라기 (수학)		0
8	Polish (pl) Lemat Szanina		0
9	Vietnamese (vi) Hoa hướng dương (toán học)		0

More...

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

Language versions of the article "해바라기 (수학)" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	Polish (pl) Lemat Szanina		26
2	English (en) Sunflower (mathematics)		20
3	German (de) Δ-Lemma		5
4	French (fr) Tournesol (mathématiques)		5
5	Hungarian (hu) Δ-rendszer-lemma		4
6	Korean (ko) 해바라기 (수학)		3
7	Vietnamese (vi) Hoa hướng dương (toán học)		2
8	Japanese (ja) Δ-システム補題		1
9	Spanish (es) Girasol (matemáticas)		0

More...

#	Language	Value
de	German Δ-Lemma
en	English Sunflower (mathematics)
es	Spanish Girasol (matemáticas)
fr	French Tournesol (mathématiques)
hu	Hungarian Δ-rendszer-lemma
ja	Japanese Δ-システム補題
ko	Korean 해바라기 (수학)
pl	Polish Lemat Szanina
vi	Vietnamese Hoa hướng dương (toán học)

Best Rank

Korean: #81443 08.2016

Global: #441223 10.2019

Best Rank

Korean: #5109 05.2024

Global: #126368 11.2011

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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