C4.5

C4.5 algorithm - decision trees algorithm. Article “C4.5” in Italian Wikipedia has 19.9 points for quality (as of July 1, 2026). The article contains 3 references and 1 sections.

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

Since the creation of article “C4.5”, its content was written by 3 registered users of Italian Wikipedia and edited by 185 registered Wikipedia users in all languages.

The article is cited 2 times in Italian Wikipedia and cited 93 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Italian): #146971 in January 2026
• Global: #58593 in January 2023

The highest popularity rank from 2008:

• Local (Italian): #509623 in October 2008
• Global: #129800 in April 2015

There are 16 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.

#	Language	Quality grade	Quality score
1	Serbian (sr) C4.5 algoritam		25.4043
2	English (en) C4.5 algorithm		23.1939
3	Ukrainian (uk) C4.5 (алгоритм)		21.9166
4	Catalan (ca) Algorisme C4.5		20.2311
5	Italian (it) C4.5		19.9023
6	Czech (cs) Algoritmus C4.5		19.2819
7	Spanish (es) C4.5		18.0384
8	Chinese (zh) C4.5算法		16.9957
9	Portuguese (pt) Algoritmo C4.5		15.7392
10	German (de) C4.5		14.8778

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

The most popular language versions of the article "C4.5" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) C4.5 algorithm		1 230 819
2	Spanish (es) C4.5		67 244
3	German (de) C4.5		64 868
4	Chinese (zh) C4.5算法		62 889
5	Japanese (ja) C4.5		59 970
6	Russian (ru) C4.5		46 977
7	French (fr) Algorithme C4.5		44 553
8	Portuguese (pt) Algoritmo C4.5		19 564
9	Indonesian (id) Algoritma C4.5		3 885
10	Ukrainian (uk) C4.5 (алгоритм)		3 126

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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 "C4.5" in June 2026

#	Language	Popularity award	Relative popularity
1	English (en) C4.5 algorithm		733
2	Russian (ru) C4.5		67
3	Chinese (zh) C4.5算法		66
4	German (de) C4.5		61
5	French (fr) Algorithme C4.5		48
6	Spanish (es) C4.5		32
7	Japanese (ja) C4.5		30
8	Portuguese (pt) Algoritmo C4.5		17
9	Persian (fa) الگوریتم C4.5		12
10	Ukrainian (uk) C4.5 (алгоритм)		10

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

Language versions of the article "C4.5" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.

#	Language	AI award	Relative AI
1	English (en) C4.5 algorithm		66
2	German (de) C4.5		32
3	French (fr) Algorithme C4.5		26
4	Spanish (es) C4.5		13
5	Persian (fa) الگوریتم C4.5		6
6	Indonesian (id) Algoritma C4.5		6
7	Japanese (ja) C4.5		5
8	Portuguese (pt) Algoritmo C4.5		5
9	Serbian (sr) C4.5 algoritam		5
10	Ukrainian (uk) C4.5 (алгоритм)		5

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

Language versions of the article "C4.5" with the highest AI in June 2026

#	Language	AI award	Relative AI
1	Catalan (ca) Algorisme C4.5		1
2	Czech (cs) Algoritmus C4.5		0
3	German (de) C4.5		0
4	English (en) C4.5 algorithm		0
5	Spanish (es) C4.5		0
6	Persian (fa) الگوریتم C4.5		0
7	French (fr) Algorithme C4.5		0
8	Indonesian (id) Algoritma C4.5		0
9	Italian (it) C4.5		0
10	Japanese (ja) C4.5		0

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

Language versions of the article "C4.5" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	English (en) C4.5 algorithm		25
2	French (fr) Algorithme C4.5		23
3	German (de) C4.5		9
4	Spanish (es) C4.5		9
5	Russian (ru) C4.5		6
6	Chinese (zh) C4.5算法		6
7	Ukrainian (uk) C4.5 (алгоритм)		5
8	Catalan (ca) Algorisme C4.5		2
9	Italian (it) C4.5		2
10	Japanese (ja) C4.5		2

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#	Language	Value
ca	Catalan Algorisme C4.5
cs	Czech Algoritmus C4.5
de	German C4.5
en	English C4.5 algorithm
es	Spanish C4.5
fa	Persian الگوریتم C4.5
fr	French Algorithme C4.5
id	Indonesian Algoritma C4.5
it	Italian C4.5
ja	Japanese C4.5
ko	Korean C4.5 알고리즘
pt	Portuguese Algoritmo C4.5
ru	Russian C4.5
sr	Serbian C4.5 algoritam
uk	Ukrainian C4.5 (алгоритм)
zh	Chinese C4.5算法

Best Rank

Italian: #509623 10.2008

Global: #129800 04.2015

Best Rank

Italian: #146971 01.2026

Global: #58593 01.2023

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 Italian Wikipedia the most popular articles on that day were: Fraternità sacerdotale San Pio X, Jeff Ekhator, Alessandro Bastoni, Marcel Lefebvre, Campionato mondiale di calcio 2026, Marcatori del campionato mondiale di calcio, Campionato mondiale di calcio, Kylian Mbappé, Michael Olise, Sadio Mané.

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