Kth Order Statistic: Difference between revisions

From Algorithm Wiki
Jump to navigation Jump to search
No edit summary
No edit summary
 
Line 27: Line 27:


[[File:kth Order Statistic - Time.png|1000px]]
[[File:kth Order Statistic - Time.png|1000px]]
== Space Complexity Graph ==
[[File:kth Order Statistic - Space.png|1000px]]
== Time-Space Tradeoff ==
[[File:kth Order Statistic - Pareto Frontier.png|1000px]]


== References/Citation ==  
== References/Citation ==  


https://11011110.github.io/blog/2007/10/09/blum-style-analysis-of.html
https://11011110.github.io/blog/2007/10/09/blum-style-analysis-of.html

Latest revision as of 10:04, 28 April 2023

Description

An algorithm seeks to find the $k^{th}$ order statistic of a statistical sample, or the $k^{th}$-smallest value in a list or array.

Parameters

$n$: size of list

Table of Algorithms

Name Year Time Space Approximation Factor Model Reference
Naive Selection 1940 $O(n \log n)$ $O({1})$ (in-situ) Exact Deterministic
Hoare's Selection Algorithm (QuickSelect) 1961 $O(n^{2})$ $O({1})$ (in-situ) Exact Deterministic Time
Hashing 1940 $O(n)$ $O(n)$ Exact Deterministic

Time Complexity Graph

Kth Order Statistic - Time.png

References/Citation

https://11011110.github.io/blog/2007/10/09/blum-style-analysis-of.html