Fenwick tree

Fenwick tree - data structure that can efficiently update elements and calculate prefix sums in a table of numbers. Article "Fenwick tree" in English Wikipedia has 31.1 points for quality (as of July 1, 2025). The article contains 7 references and 10 sections.

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

Since the creation of article "Fenwick tree", its content was written by 75 registered users of English Wikipedia and edited by 160 registered Wikipedia users in all languages.

The article is cited 107 times in English Wikipedia and cited 354 times in all languages.

The highest Authors Interest rank from 2001:

• Local (English): #894 in July 2023
• Global: #6756 in July 2023

The highest popularity rank from 2008:

• Local (English): #137519 in October 2016
• Global: #212599 in October 2016

There are 10 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	Chinese (zh) 树状数组		32.0663
2	English (en) Fenwick tree		31.0791
3	Persian (fa) درخت فنویک		15.5293
4	Spanish (es) Árbol binario indexado		15.0384
5	Serbian (sr) Fenvik stablo		11.9732
6	Arabic (ar) شجرة فنويك		11.0931
7	Russian (ru) Дерево Фенвика		9.749
8	Japanese (ja) フェニック木		8.6098
9	Thai (th) ต้นไม้เฟนวิก		8.4309
10	Ukrainian (uk) Дерево Фенвіка		5.4059

More...

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

The most popular language versions of the article "Fenwick tree" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) Fenwick tree		580 475
2	Chinese (zh) 树状数组		93 892
3	Russian (ru) Дерево Фенвика		78 274
4	Japanese (ja) フェニック木		15 381
5	Spanish (es) Árbol binario indexado		10 012
6	Persian (fa) درخت فنویک		7 241
7	Ukrainian (uk) Дерево Фенвіка		4 380
8	Thai (th) ต้นไม้เฟนวิก		2 897
9	Serbian (sr) Fenvik stablo		1 369
10	Arabic (ar) شجرة فنويك		804

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 "Fenwick tree" in June 2025

#	Language	Popularity award	Relative popularity
1	English (en) Fenwick tree		4 643
2	Russian (ru) Дерево Фенвика		371
3	Chinese (zh) 树状数组		343
4	Japanese (ja) フェニック木		252
5	Persian (fa) درخت فنویک		40
6	Ukrainian (uk) Дерево Фенвіка		37
7	Spanish (es) Árbol binario indexado		29
8	Arabic (ar) شجرة فنويك		19
9	Serbian (sr) Fenvik stablo		16
10	Thai (th) ต้นไม้เฟนวิก		2

More...

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

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

#	Language	AI award	Relative AI
1	English (en) Fenwick tree		75
2	Chinese (zh) 树状数组		28
3	Russian (ru) Дерево Фенвика		22
4	Persian (fa) درخت فنویک		12
5	Ukrainian (uk) Дерево Фенвіка		7
6	Spanish (es) Árbol binario indexado		5
7	Japanese (ja) フェニック木		3
8	Serbian (sr) Fenvik stablo		3
9	Thai (th) ต้นไม้เฟนวิก		3
10	Arabic (ar) شجرة فنويك		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 "Fenwick tree" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	Arabic (ar) شجرة فنويك		0
2	English (en) Fenwick tree		0
3	Spanish (es) Árbol binario indexado		0
4	Persian (fa) درخت فنویک		0
5	Japanese (ja) フェニック木		0
6	Russian (ru) Дерево Фенвика		0
7	Serbian (sr) Fenvik stablo		0
8	Thai (th) ต้นไม้เฟนวิก		0
9	Ukrainian (uk) Дерево Фенвіка		0
10	Chinese (zh) 树状数组		0

More...

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

Language versions of the article "Fenwick tree" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	English (en) Fenwick tree		107
2	Japanese (ja) フェニック木		60
3	Persian (fa) درخت فنویک		51
4	Chinese (zh) 树状数组		50
5	Russian (ru) Дерево Фенвика		42
6	Ukrainian (uk) Дерево Фенвіка		33
7	Arabic (ar) شجرة فنويك		9
8	Spanish (es) Árbol binario indexado		1
9	Serbian (sr) Fenvik stablo		1
10	Thai (th) ต้นไม้เฟนวิก		0

More...

#	Language	Value
ar	Arabic شجرة فنويك
en	English Fenwick tree
es	Spanish Árbol binario indexado
fa	Persian درخت فنویک
ja	Japanese フェニック木
ru	Russian Дерево Фенвика
sr	Serbian Fenvik stablo
th	Thai ต้นไม้เฟนวิก
uk	Ukrainian Дерево Фенвіка
zh	Chinese 树状数组

Best Rank

English: #137519 10.2016

Global: #212599 10.2016

Best Rank

English: #894 07.2023

Global: #6756 07.2023

On 12 August 2025 in multilingual Wikipedia, Internet users most often read articles on the following topics: Cristiano Ronaldo, Wednesday, Georgina Rodríguez, ChatGPT, Weapons, Jenna Ortega, deaths in 2025, Taylor Swift, Miguel Uribe Turbay, 2025–26 UEFA Champions League.

In English Wikipedia the most popular articles on that day were: Weapons (2025 film), Danielle Spencer (American actress), Cristiano Ronaldo, Deaths in 2025, Taylor Swift, Wednesday (TV series), Superman (2025 film), Georgina Rodríguez, Coolie (2025 film), The Fantastic Four: First Steps.

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