符号拡張

Sign extension - operation of increasing the number of bits of a number while preserving the number's sign and value. Article "符号拡張" in Japanese Wikipedia has 4.5 points for quality (as of July 1, 2025). The article contains 0 references and 6 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 "符号拡張", its content was written by 5 registered users of Japanese Wikipedia and edited by 66 registered Wikipedia users in all languages.

The article is cited 11 times in Japanese Wikipedia and cited 43 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Japanese): #67867 in February 2006
• Global: #214955 in December 2012

The highest popularity rank from 2008:

• Local (Japanese): #172467 in February 2008
• Global: #284214 in November 2009

There are 8 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) Sign extension		9.6925
2	Korean (ko) 부호 확장		7.8012
3	Japanese (ja) 符号拡張		4.5006
4	Chinese (zh) 符号扩充		4.3493
5	Spanish (es) Extensión de signo		2.2854
6	Turkish (tr) İşaretle genişletme		2.0834
7	Polish (pl) Rozszerzenie znaku liczby binarnej		1.7066
8	Greek (el) Επέκταση προσήμου		1.6366

More...

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

The most popular language versions of the article "符号拡張" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) Sign extension		534 592
2	Japanese (ja) 符号拡張		55 981
3	Spanish (es) Extensión de signo		18 299
4	Chinese (zh) 符号扩充		12 141
5	Greek (el) Επέκταση προσήμου		5 106
6	Turkish (tr) İşaretle genişletme		3 292
7	Polish (pl) Rozszerzenie znaku liczby binarnej		837
8	Korean (ko) 부호 확장		28

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 "符号拡張" in June 2025

#	Language	Popularity award	Relative popularity
1	English (en) Sign extension		1 468
2	Japanese (ja) 符号拡張		131
3	Chinese (zh) 符号扩充		55
4	Korean (ko) 부호 확장		28
5	Spanish (es) Extensión de signo		15
6	Polish (pl) Rozszerzenie znaku liczby binarnej		13
7	Turkish (tr) İşaretle genişletme		13
8	Greek (el) Επέκταση προσήμου		12

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

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

#	Language	AI award	Relative AI
1	English (en) Sign extension		37
2	Turkish (tr) İşaretle genişletme		8
3	Greek (el) Επέκταση προσήμου		5
4	Spanish (es) Extensión de signo		5
5	Japanese (ja) 符号拡張		5
6	Polish (pl) Rozszerzenie znaku liczby binarnej		4
7	Chinese (zh) 符号扩充		2
8	Korean (ko) 부호 확장		0

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 "符号拡張" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	Korean (ko) 부호 확장		2
2	Greek (el) Επέκταση προσήμου		0
3	English (en) Sign extension		0
4	Spanish (es) Extensión de signo		0
5	Japanese (ja) 符号拡張		0
6	Polish (pl) Rozszerzenie znaku liczby binarnej		0
7	Turkish (tr) İşaretle genişletme		0
8	Chinese (zh) 符号扩充		0

More...

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

Language versions of the article "符号拡張" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	English (en) Sign extension		22
2	Japanese (ja) 符号拡張		11
3	Spanish (es) Extensión de signo		4
4	Korean (ko) 부호 확장		2
5	Chinese (zh) 符号扩充		2
6	Greek (el) Επέκταση προσήμου		1
7	Polish (pl) Rozszerzenie znaku liczby binarnej		1
8	Turkish (tr) İşaretle genişletme		0

More...

#	Language	Value
el	Greek Επέκταση προσήμου
en	English Sign extension
es	Spanish Extensión de signo
ja	Japanese 符号拡張
ko	Korean 부호 확장
pl	Polish Rozszerzenie znaku liczby binarnej
tr	Turkish İşaretle genişletme
zh	Chinese 符号扩充

Best Rank

Japanese: #172467 02.2008

Global: #284214 11.2009

Best Rank

Japanese: #67867 02.2006

Global: #214955 12.2012

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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