Time-invariant system

Time-invariant system - mathematical model. Article "Time-invariant system" in English Wikipedia has 17.1 points for quality (as of July 1, 2025). The article contains 4 references and 5 sections. The article also contains quality flaw template, which reduce quality score.

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

Since the creation of article "Time-invariant system", its content was written by 52 registered users of English Wikipedia and edited by 180 registered Wikipedia users in all languages.

The article is cited 71 times in English Wikipedia and cited 230 times in all languages.

The highest Authors Interest rank from 2001:

• Local (English): #64839 in January 2005
• Global: #40698 in February 2004

The highest popularity rank from 2008:

• Local (English): #119053 in September 2014
• Global: #167951 in September 2014

There are 14 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	Catalan (ca) Sistema invariant en el temps		21.1042
2	English (en) Time-invariant system		17.1228
3	French (fr) Système temps invariant		10.3223
4	Persian (fa) سامانه تغییرناپذیر با زمان		10.235
5	Arabic (ar) منظومة رصينة		8.7271
6	Chinese (zh) 时不变系统		8.4029
7	German (de) Zeitinvarianz		8.162
8	Spanish (es) Sistema invariante en el tiempo		7.8583
9	Thai (th) ระบบมีพลวัตแบบเวลายง		4.9315
10	Japanese (ja) 時不変系		3.3194

More...

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

The most popular language versions of the article "Time-invariant system" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) Time-invariant system		891 072
2	German (de) Zeitinvarianz		209 835
3	Chinese (zh) 时不变系统		81 060
4	Japanese (ja) 時不変系		51 950
5	French (fr) Système temps invariant		48 201
6	Italian (it) Sistema tempo-invariante		37 209
7	Spanish (es) Sistema invariante en el tiempo		30 662
8	Swedish (sv) Tidsinvariant		14 350
9	Persian (fa) سامانه تغییرناپذیر با زمان		11 915
10	Dutch (nl) Tijdsinvariantie		9 141

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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 "Time-invariant system" in June 2025

#	Language	Popularity award	Relative popularity
1	English (en) Time-invariant system		1 314
2	German (de) Zeitinvarianz		189
3	Chinese (zh) 时不变系统		141
4	Italian (it) Sistema tempo-invariante		89
5	Japanese (ja) 時不変系		67
6	Spanish (es) Sistema invariante en el tiempo		45
7	French (fr) Système temps invariant		32
8	Dutch (nl) Tijdsinvariantie		23
9	Swedish (sv) Tidsinvariant		18
10	Persian (fa) سامانه تغییرناپذیر با زمان		17

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

Language versions of the article "Time-invariant system" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.

#	Language	AI award	Relative AI
1	English (en) Time-invariant system		52
2	German (de) Zeitinvarianz		47
3	French (fr) Système temps invariant		27
4	Dutch (nl) Tijdsinvariantie		14
5	Chinese (zh) 时不变系统		10
6	Swedish (sv) Tidsinvariant		8
7	Italian (it) Sistema tempo-invariante		4
8	Japanese (ja) 時不変系		4
9	Romanian (ro) Sistem liniar invariant în timp		4
10	Arabic (ar) منظومة رصينة		3

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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 "Time-invariant system" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	Arabic (ar) منظومة رصينة		0
2	Catalan (ca) Sistema invariant en el temps		0
3	German (de) Zeitinvarianz		0
4	English (en) Time-invariant system		0
5	Spanish (es) Sistema invariante en el tiempo		0
6	Persian (fa) سامانه تغییرناپذیر با زمان		0
7	French (fr) Système temps invariant		0
8	Italian (it) Sistema tempo-invariante		0
9	Japanese (ja) 時不変系		0
10	Dutch (nl) Tijdsinvariantie		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 "Time-invariant system" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	English (en) Time-invariant system		71
2	German (de) Zeitinvarianz		31
3	Chinese (zh) 时不变系统		29
4	French (fr) Système temps invariant		27
5	Japanese (ja) 時不変系		14
6	Persian (fa) سامانه تغییرناپذیر با زمان		13
7	Italian (it) Sistema tempo-invariante		11
8	Arabic (ar) منظومة رصينة		9
9	Romanian (ro) Sistem liniar invariant în timp		7
10	Catalan (ca) Sistema invariant en el temps		6

More...

#	Language	Value
ar	Arabic منظومة رصينة
ca	Catalan Sistema invariant en el temps
de	German Zeitinvarianz
en	English Time-invariant system
es	Spanish Sistema invariante en el tiempo
fa	Persian سامانه تغییرناپذیر با زمان
fr	French Système temps invariant
it	Italian Sistema tempo-invariante
ja	Japanese 時不変系
nl	Dutch Tijdsinvariantie
ro	Romanian Sistem liniar invariant în timp
sv	Swedish Tidsinvariant
th	Thai ระบบมีพลวัตแบบเวลายง
zh	Chinese 时不变系统

Best Rank

English: #119053 09.2014

Global: #167951 09.2014

Best Rank

English: #64839 01.2005

Global: #40698 02.2004

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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