勒壤得轉換

zh

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勒壤得轉換

Quality:

Legendre transformation - involutive transformation on real-valued convex functions of one real variable. Article “勒壤得轉換” in Chinese Wikipedia has 36.2 points for quality (as of July 1, 2025). The article contains 0 references and 18 sections.

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

Since the creation of article “勒壤得轉換”, its content was written by 25 registered users of Chinese Wikipedia and edited by 523 registered Wikipedia users in all languages.

The article is cited 24 times in Chinese Wikipedia and cited 626 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (Chinese): #3842 in September 2017
  • Global: #5961 in February 2004

The highest popularity rank from 2008:

  • Local (Chinese): #40689 in February 2016
  • Global: #111105 in February 2020

There are 22 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.

Languages with the highest quality

#LanguageQuality gradeQuality score
1English (en)
Legendre transformation
47.3453
2Chinese (zh)
勒壤得轉換
36.1641
3Portuguese (pt)
Transformada de Legendre
32.9872
4Japanese (ja)
ルジャンドル変換
32.5597
5Polish (pl)
Transformacja Legendre’a
25.2132
6Hebrew (he)
התמרת לז'נדר
20.9051
7Spanish (es)
Transformada de Legendre
20.485
8Russian (ru)
Преобразование Лежандра
18.5316
9German (de)
Legendre-Transformation
18.1716
10Italian (it)
Trasformata di Legendre
18.0328
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 "勒壤得轉換" in all the time
#LanguagePopularity awardRelative popularity
1English (en)
Legendre transformation
1 407 337
2German (de)
Legendre-Transformation
392 658
3Japanese (ja)
ルジャンドル変換
234 836
4Italian (it)
Trasformata di Legendre
161 218
5French (fr)
Transformation de Legendre
141 510
6Spanish (es)
Transformada de Legendre
127 826
7Chinese (zh)
勒壤得轉換
121 577
8Russian (ru)
Преобразование Лежандра
112 648
9Portuguese (pt)
Transformada de Legendre
69 752
10Korean (ko)
르장드르 변환
27 311
More...

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

Most popular in June 2025

The most popular language versions of the article "勒壤得轉換" in June 2025
#LanguagePopularity awardRelative popularity
1English (en)
Legendre transformation
6 980
2German (de)
Legendre-Transformation
1 567
3Japanese (ja)
ルジャンドル変換
1 449
4Italian (it)
Trasformata di Legendre
780
5Russian (ru)
Преобразование Лежандра
707
6French (fr)
Transformation de Legendre
703
7Spanish (es)
Transformada de Legendre
480
8Chinese (zh)
勒壤得轉換
437
9Portuguese (pt)
Transformada de Legendre
267
10Korean (ko)
르장드르 변환
158
More...

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

The highest AI

Language versions of the article "勒壤得轉換" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1English (en)
Legendre transformation
163
2German (de)
Legendre-Transformation
73
3French (fr)
Transformation de Legendre
56
4Italian (it)
Trasformata di Legendre
48
5Russian (ru)
Преобразование Лежандра
32
6Chinese (zh)
勒壤得轉換
25
7Japanese (ja)
ルジャンドル変換
21
8Spanish (es)
Transformada de Legendre
18
9Hebrew (he)
התמרת לז'נדר
15
10Portuguese (pt)
Transformada de Legendre
11
More...

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

The highest AI in June 2025

Language versions of the article "勒壤得轉換" with the highest AI in June 2025
#LanguageAI awardRelative AI
1Arabic (ar)
تحويل ليجاندر
1
2Catalan (ca)
Transformada de Legendre
0
3German (de)
Legendre-Transformation
0
4English (en)
Legendre transformation
0
5Spanish (es)
Transformada de Legendre
0
6Persian (fa)
تبدیل لژاندر
0
7French (fr)
Transformation de Legendre
0
8Hebrew (he)
התמרת לז'נדר
0
9Hindi (hi)
लजान्द्र रूपान्तर
0
10Italian (it)
Trasformata di Legendre
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 "勒壤得轉換" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1English (en)
Legendre transformation
149
2Romanian (ro)
Transformare Legendre
81
3Portuguese (pt)
Transformada de Legendre
42
4French (fr)
Transformation de Legendre
40
5Japanese (ja)
ルジャンドル変換
37
6Italian (it)
Trasformata di Legendre
31
7German (de)
Legendre-Transformation
30
8Russian (ru)
Преобразование Лежандра
30
9Spanish (es)
Transformada de Legendre
26
10Chinese (zh)
勒壤得轉換
24
More...

Scores

Estimated value for Wikipedia:
Chinese:
Global:
Popularity in June 2025:
Chinese:
Global:
Popularity in all years:
Chinese:
Global:
Authors in June 2025:
Chinese:
Global:
Registered authors in all years:
Chinese:
Global:
Citations:
Chinese:
Global:

Quality measures

Interwikis

#LanguageValue
arArabic
تحويل ليجاندر
caCatalan
Transformada de Legendre
deGerman
Legendre-Transformation
enEnglish
Legendre transformation
esSpanish
Transformada de Legendre
faPersian
تبدیل لژاندر
frFrench
Transformation de Legendre
heHebrew
התמרת לז'נדר
hiHindi
लजान्द्र रूपान्तर
itItalian
Trasformata di Legendre
jaJapanese
ルジャンドル変換
koKorean
르장드르 변환
nlDutch
Legendretransformatie
noNorwegian
Legendre-transformasjon
plPolish
Transformacja Legendre’a
ptPortuguese
Transformada de Legendre
roRomanian
Transformare Legendre
ruRussian
Преобразование Лежандра
slSlovenian
Legendrova transformacija
trTurkish
Legendre dönüşümü
ukUkrainian
Перетворення Лежандра
zhChinese
勒壤得轉換

Popularity rank trends

Best Rank Chinese:
#40689
02.2016
Global:
#111105
02.2020

AI rank trends

Best Rank Chinese:
#3842
09.2017
Global:
#5961
02.2004

Local AI rank history

Global AI rank history

Languages comparison

Important global interconnections (July 2024 – June 2025)

Wikipedia readers most often find their way to information on Legendre transformation from Wikipedia articles about Hamiltonian mechanics, Adrien-Marie Legendre, Convex conjugate, Hamiltonian function and Enthalpy. Whereas reading the article about Legendre transformation people most often go to Wikipedia articles on Adrien-Marie Legendre, Convex conjugate, Conjugate variables, Convex function and Involution.

Cumulative results of quality and popularity of the Wikipedia article

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

News from 12 August 2025

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 Chinese Wikipedia the most popular articles on that day were: 朱由𣜬, 林岱樺, 林逸欣, 江油未成年人欺凌事件, 鬼滅之刃, 黃士修, 鬼滅之刃角色列表, 锦月如歌, 2025年亞洲盃籃球賽, 鬼滅之刃劇場版 無限城篇.

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 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