Algoritmo forward-backward

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Algoritmo forward-backward

Quality:

Forward–backward algorithm - hidden Markov model inference algorithm which computes the posterior marginals of all hidden state variables given a sequence of observations, making use of dynamic programming to make only 2 passes: one forward, one backward. Article "Algoritmo forward-backward" in Italian Wikipedia has 14.3 points for quality (as of July 1, 2025). The article contains 0 references and 10 sections. The article also contains quality flaw template, which reduce quality score.

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 "Algoritmo forward-backward", its content was written by 17 registered users of Italian Wikipedia and edited by 150 registered Wikipedia users in all languages.

The article is cited 3 times in Italian Wikipedia and cited 45 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (Italian): #10171 in November 2012
  • Global: #88561 in April 2009

The highest popularity rank from 2008:

  • Local (Italian): #252446 in February 2019
  • Global: #231191 in April 2015

There are 7 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)
Forward–backward algorithm
26.2942
2Persian (fa)
الگوریتم پس‌رو-پیش‌رو
16.7846
3Catalan (ca)
Algorisme avenç-retrocés
16.2667
4Italian (it)
Algoritmo forward-backward
14.3018
5Spanish (es)
Algoritmo de avance-retroceso
12.3795
6Russian (ru)
Алгоритм прямого-обратного хода
9.3035
7French (fr)
Algorithme forward-backward
8.2742
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 "Algoritmo forward-backward" in all the time
#LanguagePopularity awardRelative popularity
1English (en)
Forward–backward algorithm
715 646
2Russian (ru)
Алгоритм прямого-обратного хода
47 104
3French (fr)
Algorithme forward-backward
38 263
4Spanish (es)
Algoritmo de avance-retroceso
27 527
5Italian (it)
Algoritmo forward-backward
14 199
6Persian (fa)
الگوریتم پس‌رو-پیش‌رو
6 394
7Catalan (ca)
Algorisme avenç-retrocés
80
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 "Algoritmo forward-backward" in June 2025
#LanguagePopularity awardRelative popularity
1English (en)
Forward–backward algorithm
1 261
2French (fr)
Algorithme forward-backward
68
3Russian (ru)
Алгоритм прямого-обратного хода
65
4Italian (it)
Algoritmo forward-backward
29
5Spanish (es)
Algoritmo de avance-retroceso
18
6Persian (fa)
الگوریتم پس‌رو-پیش‌رو
5
7Catalan (ca)
Algorisme avenç-retrocés
1
More...

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

The highest AI

Language versions of the article "Algoritmo forward-backward" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1English (en)
Forward–backward algorithm
60
2Russian (ru)
Алгоритм прямого-обратного хода
32
3French (fr)
Algorithme forward-backward
22
4Italian (it)
Algoritmo forward-backward
17
5Spanish (es)
Algoritmo de avance-retroceso
10
6Persian (fa)
الگوریتم پس‌رو-پیش‌رو
7
7Catalan (ca)
Algorisme avenç-retrocés
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 June 2025

Language versions of the article "Algoritmo forward-backward" with the highest AI in June 2025
#LanguageAI awardRelative AI
1Russian (ru)
Алгоритм прямого-обратного хода
1
2Catalan (ca)
Algorisme avenç-retrocés
0
3English (en)
Forward–backward algorithm
0
4Spanish (es)
Algoritmo de avance-retroceso
0
5Persian (fa)
الگوریتم پس‌رو-پیش‌رو
0
6French (fr)
Algorithme forward-backward
0
7Italian (it)
Algoritmo forward-backward
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 "Algoritmo forward-backward" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1English (en)
Forward–backward algorithm
24
2Spanish (es)
Algoritmo de avance-retroceso
5
3Russian (ru)
Алгоритм прямого-обратного хода
5
4French (fr)
Algorithme forward-backward
4
5Persian (fa)
الگوریتم پس‌رو-پیش‌رو
3
6Italian (it)
Algoritmo forward-backward
3
7Catalan (ca)
Algorisme avenç-retrocés
1
More...

Scores

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

Quality measures

Interwikis

#LanguageValue
caCatalan
Algorisme avenç-retrocés
enEnglish
Forward–backward algorithm
esSpanish
Algoritmo de avance-retroceso
faPersian
الگوریتم پس‌رو-پیش‌رو
frFrench
Algorithme forward-backward
itItalian
Algoritmo forward-backward
ruRussian
Алгоритм прямого-обратного хода

Popularity rank trends

Best Rank Italian:
#252446
02.2019
Global:
#231191
04.2015

AI rank trends

Best Rank Italian:
#10171
11.2012
Global:
#88561
04.2009

Languages comparison

Important global interconnections (July 2024 – June 2025)

Wikipedia readers most often find their way to information on Forward–backward algorithm from Wikipedia articles about Baum–Welch algorithm, Hidden Markov model, Viterbi algorithm, Forward algorithm and BCJR algorithm. Whereas reading the article about Forward–backward algorithm people most often go to Wikipedia articles on Viterbi algorithm, Baum–Welch algorithm, Hidden Markov model, Dynamic programming and BCJR algorithm.

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 Italian Wikipedia the most popular articles on that day were: La dea fortuna, Gabriel Diallo, Eccidio di Sant'Anna di Stazzema, Raimondo Vianello, Mercoledì (serie televisiva), Mia Martini, Anna (rapper), Sandra Mondaini, Adrian Mannarino, Gianluigi Donnarumma.

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