劣加法性

Quality:

Subadditivity - property of a function where the sum of two elements in domain of function is less than the sum of function values. Article "劣加法性" in Japanese Wikipedia has 13.3 points for quality (as of August 1, 2024). The article contains 5 references and 7 sections.

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

Since the creation of article "劣加法性", its content was written by 8 registered users of Japanese Wikipedia and edited by 154 registered Wikipedia users in all languages.

The article is cited 29 times in Japanese Wikipedia and cited 191 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (Japanese): #26453 in July 2017
  • Global: #88241 in December 2011

The highest popularity rank from 2008:

  • Local (Japanese): #261978 in July 2018
  • Global: #345547 in February 2015

There are 12 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 August 1, 2024 (including revision history and pageviews for previous years).

The table below shows the language versions of the article with the highest quality.

Languages with the highest quality

#LanguageQuality gradeQuality score
1English (en)
Subadditivity
35.383
2Spanish (es)
Subaditividad
28.1099
3Portuguese (pt)
Subaditividade
27.7215
4Chinese (zh)
次可加性
22.5683
5German (de)
Subadditivität
22.2668
6Japanese (ja)
劣加法性
13.3359
7Vietnamese (vi)
Subadditivity
11.278
8French (fr)
Sous-additivité
7.8045
9Korean (ko)
준가법성
4.1428
10Estonian (et)
Subaditiivne funktsioon
4.0417
More...

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

Most popular in all the time

The most popular language versions of the article "劣加法性" in all the time
#LanguagePopularity awardRelative popularity
1English (en)
Subadditivity
425 356
2German (de)
Subadditivität
123 169
3Japanese (ja)
劣加法性
36 480
4Italian (it)
Funzione subadditiva
31 724
5Chinese (zh)
次可加性
28 864
6French (fr)
Sous-additivité
22 155
7Russian (ru)
Полуаддитивность
5 298
8Korean (ko)
준가법성
2 788
9Estonian (et)
Subaditiivne funktsioon
2 731
10Portuguese (pt)
Subaditividade
2 111
More...

The following table shows the language versions of the article with the highest popularity in the last month.

Most popular in July 2024

The most popular language versions of the article "劣加法性" in July 2024
#LanguagePopularity awardRelative popularity
1English (en)
Subadditivity
1 517
2German (de)
Subadditivität
307
3Japanese (ja)
劣加法性
236
4Chinese (zh)
次可加性
128
5Portuguese (pt)
Subaditividade
89
6Italian (it)
Funzione subadditiva
87
7French (fr)
Sous-additivité
54
8Spanish (es)
Subaditividad
51
9Korean (ko)
준가법성
27
10Russian (ru)
Полуаддитивность
17
More...

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

The highest AI

Language versions of the article "劣加法性" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1English (en)
Subadditivity
71
2German (de)
Subadditivität
29
3Italian (it)
Funzione subadditiva
18
4Japanese (ja)
劣加法性
8
5French (fr)
Sous-additivité
7
6Chinese (zh)
次可加性
6
7Russian (ru)
Полуаддитивность
4
8Korean (ko)
준가법성
3
9Portuguese (pt)
Subaditividade
3
10Estonian (et)
Subaditiivne funktsioon
2
More...

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

The highest AI in July 2024

Language versions of the article "劣加法性" with the highest AI in July 2024
#LanguageAI awardRelative AI
1English (en)
Subadditivity
3
2Korean (ko)
준가법성
1
3German (de)
Subadditivität
0
4Spanish (es)
Subaditividad
0
5Estonian (et)
Subaditiivne funktsioon
0
6French (fr)
Sous-additivité
0
7Italian (it)
Funzione subadditiva
0
8Japanese (ja)
劣加法性
0
9Portuguese (pt)
Subaditividade
0
10Russian (ru)
Полуаддитивность
0
More...

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

The highest CI

Language versions of the article "劣加法性" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1English (en)
Subadditivity
65
2Japanese (ja)
劣加法性
29
3French (fr)
Sous-additivité
27
4German (de)
Subadditivität
15
5Italian (it)
Funzione subadditiva
15
6Chinese (zh)
次可加性
14
7Spanish (es)
Subaditividad
10
8Estonian (et)
Subaditiivne funktsioon
5
9Korean (ko)
준가법성
4
10Russian (ru)
Полуаддитивность
4
More...

Scores

Estimated value for Wikipedia:
Japanese:
Global:
Popularity in July 2024:
Japanese:
Global:
Popularity in all years:
Japanese:
Global:
Authors in July 2024:
Japanese:
Global:
Registered authors in all years:
Japanese:
Global:
Citations:
Japanese:
Global:

Quality measures

Interwikis

#LanguageValue
deGerman
Subadditivität
enEnglish
Subadditivity
esSpanish
Subaditividad
etEstonian
Subaditiivne funktsioon
frFrench
Sous-additivité
itItalian
Funzione subadditiva
jaJapanese
劣加法性
koKorean
준가법성
ptPortuguese
Subaditividade
ruRussian
Полуаддитивность
viVietnamese
Subadditivity
zhChinese
次可加性

Popularity rank trends

Best Rank Japanese:
#261978
07.2018
Global:
#345547
02.2015

AI rank trends

Best Rank Japanese:
#26453
07.2017
Global:
#88241
12.2011

Languages comparison

Important global interconnections

Wikipedia readers most often find their way to information on Subadditivity from Wikipedia articles about Triangle inequality, Absolute value, Norm, Lp space and Superadditivity. Whereas reading the article about Subadditivity people most often go to Wikipedia articles on Superadditivity, Michael Fekete, Triangle inequality, Additive function and Additive map.

Cumulative results of quality and popularity of the Wikipedia article

List of Wikipedia articles in different languages (starting with the most popular):

News from 8 July 2025

On 8 July 2025 in multilingual Wikipedia, Internet users most often read articles on the following topics: Diogo Jota, João Pedro, Ozzy Osbourne, Laura Siegemund, Aryna Sabalenka, Julian McMahon, Jurassic World Rebirth, 2025 FIFA Club World Cup, Amanda Anisimova, F1.

In Japanese Wikipedia the most popular articles on that day were: 遠野なぎこ, 神谷宗幣, ジャーメイン良, 秀和幡ヶ谷レジデンス, 参政党, 内田有紀, 鶴保庸介, 牛田茉友, 田久保眞紀, EAFF E-1サッカー選手権.

About WikiRank

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 August, 2024. When calculating current popularity and AI of articles data from July 2024 was taken into account. For historical values of popularity and AI WikiRank used data from 2001 to 2023... More information