Nearest neighbor search

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Nearest neighbor search

Quality:

Nearest neighbor search - (as a form of proximity search (metric space)) optimization problem of finding the point in a given set that is closest (or most similar) to a given point. Article “Nearest neighbor search” in English Wikipedia has 41.8 points for quality (as of July 1, 2025). The article contains 28 references and 16 sections. The article also contains templates indicating quality issues, therefore its score was reduced by 2.2 points.

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

In June 2025 the article “Nearest neighbor search” was edited by 2 authors in English Wikipedia and written by 3 authors in all languages.

Since the creation of article “Nearest neighbor search”, its content was written by 111 registered users of English Wikipedia and edited by 270 registered Wikipedia users in all languages.

The article is cited 133 times in English Wikipedia and cited 414 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (English): #32664 in December 2009
  • Global: #41739 in April 2015

The highest popularity rank from 2008:

  • Local (English): #79211 in April 2015
  • Global: #108683 in April 2015

There are 15 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)
Nearest neighbor search
41.8216
2Korean (ko)
최근접 이웃 탐색
36.7968
3Serbo-Croatian (sh)
Pretraživanje najbližeg suseda
28.3368
4Chinese (zh)
最邻近搜索
23.0662
5Serbian (sr)
Pretraživanje najbližeg suseda
21.7448
6Catalan (ca)
Cerca del veí més proper
18.864
7Persian (fa)
جستجوی نزدیک‌ترین همسایه
18.0152
8French (fr)
Recherche des plus proches voisins
16.8116
9Thai (th)
การค้นหาเพื่อนบ้านใกล้สุด
16.4901
10Ukrainian (uk)
Пошук найближчого сусіда
16.4164
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 "Nearest neighbor search" in all the time
#LanguagePopularity awardRelative popularity
1English (en)
Nearest neighbor search
1 693 238
2Japanese (ja)
最近傍探索
145 841
3French (fr)
Recherche des plus proches voisins
102 494
4Russian (ru)
Задача поиска ближайшего соседа
95 030
5Chinese (zh)
最邻近搜索
72 384
6Persian (fa)
جستجوی نزدیک‌ترین همسایه
34 271
7Korean (ko)
최근접 이웃 탐색
29 251
8Thai (th)
การค้นหาเพื่อนบ้านใกล้สุด
7 578
9Arabic (ar)
بحث النقطة الأقرب
6 764
10Ukrainian (uk)
Пошук найближчого сусіда
5 327
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 "Nearest neighbor search" in June 2025
#LanguagePopularity awardRelative popularity
1English (en)
Nearest neighbor search
5 288
2Japanese (ja)
最近傍探索
423
3Chinese (zh)
最邻近搜索
173
4Russian (ru)
Задача поиска ближайшего соседа
168
5French (fr)
Recherche des plus proches voisins
145
6Korean (ko)
최근접 이웃 탐색
75
7Arabic (ar)
بحث النقطة الأقرب
30
8Hebrew (he)
חיפוש שכן קרוב
25
9Persian (fa)
جستجوی نزدیک‌ترین همسایه
23
10Serbian (sr)
Pretraživanje najbližeg suseda
22
More...

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

The highest AI

Language versions of the article "Nearest neighbor search" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1English (en)
Nearest neighbor search
111
2French (fr)
Recherche des plus proches voisins
35
3Korean (ko)
최근접 이웃 탐색
16
4Russian (ru)
Задача поиска ближайшего соседа
16
5Persian (fa)
جستجوی نزدیک‌ترین همسایه
12
6Hungarian (hu)
Legközelebbi szomszéd analízis
12
7Japanese (ja)
最近傍探索
11
8Ukrainian (uk)
Пошук найближчого сусіда
11
9Hebrew (he)
חיפוש שכן קרוב
10
10Chinese (zh)
最邻近搜索
10
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 "Nearest neighbor search" with the highest AI in June 2025
#LanguageAI awardRelative AI
1English (en)
Nearest neighbor search
2
2Hebrew (he)
חיפוש שכן קרוב
1
3Arabic (ar)
بحث النقطة الأقرب
0
4Catalan (ca)
Cerca del veí més proper
0
5Persian (fa)
جستجوی نزدیک‌ترین همسایه
0
6French (fr)
Recherche des plus proches voisins
0
7Hungarian (hu)
Legközelebbi szomszéd analízis
0
8Japanese (ja)
最近傍探索
0
9Korean (ko)
최근접 이웃 탐색
0
10Russian (ru)
Задача поиска ближайшего соседа
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 "Nearest neighbor search" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1Korean (ko)
최근접 이웃 탐색
140
2English (en)
Nearest neighbor search
133
3French (fr)
Recherche des plus proches voisins
28
4Japanese (ja)
最近傍探索
24
5Chinese (zh)
最邻近搜索
19
6Russian (ru)
Задача поиска ближайшего соседа
13
7Persian (fa)
جستجوی نزدیک‌ترین همسایه
12
8Ukrainian (uk)
Пошук найближчого сусіда
12
9Serbian (sr)
Pretraživanje najbližeg suseda
7
10Arabic (ar)
بحث النقطة الأقرب
6
More...

Scores

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

Quality measures

Interwikis

#LanguageValue
arArabic
بحث النقطة الأقرب
caCatalan
Cerca del veí més proper
enEnglish
Nearest neighbor search
faPersian
جستجوی نزدیک‌ترین همسایه
frFrench
Recherche des plus proches voisins
heHebrew
חיפוש שכן קרוב
huHungarian
Legközelebbi szomszéd analízis
jaJapanese
最近傍探索
koKorean
최근접 이웃 탐색
ruRussian
Задача поиска ближайшего соседа
shSerbo-Croatian
Pretraživanje najbližeg suseda
srSerbian
Pretraživanje najbližeg suseda
thThai
การค้นหาเพื่อนบ้านใกล้สุด
ukUkrainian
Пошук найближчого сусіда
zhChinese
最邻近搜索

Popularity rank trends

Best Rank English:
#79211
04.2015
Global:
#108683
04.2015

AI rank trends

Best Rank English:
#32664
12.2009
Global:
#41739
04.2015

Languages comparison

Important global interconnections (July 2024 – June 2025)

Wikipedia readers most often find their way to information on Nearest neighbor search from Wikipedia articles about Vector database, K-nearest neighbors algorithm, K-d tree, Locality-sensitive hashing and Voronoi diagram. Whereas reading the article about Nearest neighbor search people most often go to Wikipedia articles on K-nearest neighbors algorithm, K-d tree, Locality-sensitive hashing, Hierarchical Navigable Small World graphs and R-tree.

Cumulative results of quality and popularity of the Wikipedia article

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

News from 21 February 2026

On 21 February 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: Jeffrey Epstein, Alysa Liu, Eric Dane, 2026 Winter Olympics, Rebecca Gayheart, Johannes Høsflot Klæbo, Wuthering Heights, amyotrophic lateral sclerosis, Andrew Mountbatten-Windsor, John F. Kennedy Jr..

In English Wikipedia the most popular articles on that day were: Eric Dane, Alysa Liu, Rebecca Gayheart, Jeffrey Epstein, 2026 Winter Olympics, Eileen Gu, John F. Kennedy Jr., Carolyn Bessette Kennedy, Deaths in 2026, Johannes Høsflot Klæbo.

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