Sigmoid function

Sigmoid function - mathematical function having a characteristic "S"-shaped curve or sigmoid curve. Article "Sigmoid function" in English Wikipedia has 40.2 points for quality (as of July 1, 2025). The article contains 16 references and 8 sections.

In this language version of Wikipedia the article has the best quality. Also, this article is the most popular in that language version.

Since the creation of article "Sigmoid function", its content was written by 183 registered users of English Wikipedia and edited by 540 registered Wikipedia users in all languages.

The article is cited 352 times in English Wikipedia and cited 1482 times in all languages.

The highest Authors Interest rank from 2001:

• Local (English): #8755 in September 2002
• Global: #11395 in September 2002

The highest popularity rank from 2008:

• Local (English): #8376 in March 2020
• Global: #12309 in March 2020

There are 28 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) Sigmoid function		40.1516
2	Polish (pl) Funkcja sigmoidalna		28.3383
3	Persian (fa) تابع سیگموئید		28.2487
4	Norwegian (no) Sigmoid funksjon		24.5417
5	Greek (el) Σιγμοειδής συνάρτηση		22.2648
6	Chinese (zh) S型函数		21.4305
7	Ukrainian (uk) Сигмоїда		20.7341
8	Spanish (es) Función sigmoide		20.3646
9	Korean (ko) 시그모이드 함수		19.7737
10	German (de) Sigmoidfunktion		19.0858

More...

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

The most popular language versions of the article "Sigmoid function" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) Sigmoid function		8 211 939
2	German (de) Sigmoidfunktion		791 127
3	Japanese (ja) シグモイド関数		788 892
4	Spanish (es) Función sigmoide		520 023
5	French (fr) Sigmoïde (mathématiques)		505 200
6	Russian (ru) Сигмоида		434 379
7	Chinese (zh) S型函数		352 198
8	Italian (it) Funzione sigmoidea		204 846
9	Korean (ko) 시그모이드 함수		193 200
10	Portuguese (pt) Função sigmoide		149 696

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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 "Sigmoid function" in June 2025

#	Language	Popularity award	Relative popularity
1	English (en) Sigmoid function		33 286
2	Japanese (ja) シグモイド関数		3 490
3	German (de) Sigmoidfunktion		2 449
4	French (fr) Sigmoïde (mathématiques)		2 130
5	Korean (ko) 시그모이드 함수		2 086
6	Chinese (zh) S型函数		1 778
7	Russian (ru) Сигмоида		1 617
8	Spanish (es) Función sigmoide		1 360
9	Italian (it) Funzione sigmoidea		1 066
10	Polish (pl) Funkcja sigmoidalna		597

More...

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

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

#	Language	AI award	Relative AI
1	English (en) Sigmoid function		183
2	German (de) Sigmoidfunktion		57
3	French (fr) Sigmoïde (mathématiques)		51
4	Russian (ru) Сигмоида		32
5	Italian (it) Funzione sigmoidea		30
6	Japanese (ja) シグモイド関数		26
7	Spanish (es) Función sigmoide		23
8	Dutch (nl) Sigmoïdefunctie		22
9	Persian (fa) تابع سیگموئید		14
10	Chinese (zh) S型函数		12

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 "Sigmoid function" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	Hebrew (he) סיגמואיד (מתמטיקה)		1
2	Italian (it) Funzione sigmoidea		1
3	Russian (ru) Сигмоида		1
4	Arabic (ar) دالة سينية		0
5	Azerbaijani (az) Siqmoid funksiyası		0
6	Catalan (ca) Funció sigmoide		0
7	German (de) Sigmoidfunktion		0
8	Greek (el) Σιγμοειδής συνάρτηση		0
9	English (en) Sigmoid function		0
10	Spanish (es) Función sigmoide		0

More...

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

Language versions of the article "Sigmoid function" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	English (en) Sigmoid function		352
2	Russian (ru) Сигмоида		172
3	Arabic (ar) دالة سينية		129
4	Ukrainian (uk) Сигмоїда		122
5	Chinese (zh) S型函数		121
6	Polish (pl) Funkcja sigmoidalna		81
7	French (fr) Sigmoïde (mathématiques)		57
8	German (de) Sigmoidfunktion		55
9	Persian (fa) تابع سیگموئید		48
10	Swedish (sv) Sigmoid funktion		42

More...

#	Language	Value
ar	Arabic دالة سينية
az	Azerbaijani Siqmoid funksiyası
ca	Catalan Funció sigmoide
de	German Sigmoidfunktion
el	Greek Σιγμοειδής συνάρτηση
en	English Sigmoid function
es	Spanish Función sigmoide
et	Estonian Sigmoidfunktsioonid
eu	Basque Funtzio sigmoide
fa	Persian تابع سیگموئید
fr	French Sigmoïde (mathématiques)
he	Hebrew סיגמואיד (מתמטיקה)
hu	Hungarian Szigmoid függvények
it	Italian Funzione sigmoidea
ja	Japanese シグモイド関数
ko	Korean 시그모이드 함수
nl	Dutch Sigmoïdefunctie
no	Norwegian Sigmoid funksjon
pl	Polish Funkcja sigmoidalna
pt	Portuguese Função sigmoide
ru	Russian Сигмоида
sr	Serbian Сигмоидна функција
sv	Swedish Sigmoid funktion
th	Thai ฟังก์ชันซิกมอยด์
tr	Turkish Sigmoid işlevi
uk	Ukrainian Сигмоїда
vi	Vietnamese Hàm sigmoid
zh	Chinese S型函数

Best Rank

English: #8376 03.2020

Global: #12309 03.2020

Best Rank

English: #8755 09.2002

Global: #11395 09.2002

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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