median

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How to calculate exact median of a sorted array without holding the whole array and with constant space?

I need to read sorted array from input to awk/gawk and get median. I don\'t want to store the whole array and am trying to get cons开发者_JAVA技巧tant space for the calculation.[详细]

2023-04-12 07:22 分类：问答
Python (OpenCV) Median filter trouble

I need to do a (fast) median filter of some images from Python, and after some time on Google it seems like OpenCV is the way to go for speed (even in Python). I got OpenCV up and running, and filters[详细]

2023-04-09 05:21 分类：问答
Median code explanation

My professor wrote this median function and I don\'t understand it very well. Can someone please explain the part about i = len(list)/2 and median = avg() and the else statement?[详细]

2023-04-09 02:54 分类：问答
calculate median excel having conditions

I\'m looking for a excel formula which will help me calculate the medians of different data. 145 254 326[详细]

2023-04-07 19:40 分类：问答
SQL Server: how to calculate median (group by)? [duplicate]

This question already has answers here: Closed 11 years ago. Possible Duplicate: Function to Calculate Median in Sql Server[详细]

2023-03-28 12:14 分类：问答
mysql median value per month

I am doing some queries from a database to make graphs, and a graph that may be needed is the median of a set of values per month. I know how to get the median of the whole set of our data, but for so[详细]

2023-03-26 10:48 分类：问答
Help needed with Median If in Excel

I need to return a median of only a certain category on a spread sheet.Example Below Airline5 Auto开发者_如何学编程20[详细]

2023-03-22 00:09 分类：问答
Unsafe Median filter using C#

I m doing a project based on image processing and i needed to do median filtering for that. I did it with unsafe way it took a long time to开发者_如何学Python process (800*600 resolution)[详细]

2023-03-03 08:41 分类：问答
How to get median values when using WITH CUBE?

In a nutshell: when using WITH CUBE in MSSQL 2005, is there any way of directly calculating median values, preferably without using loops?[详细]

2023-02-22 23:57 分类：问答
Quicksort with median in O(n log n)

I don\'t really understand why we don\'t just always select the median element as the pivot. This can be done in O(n) and thus results in a to开发者_StackOverflow社区tal run time of O(n log n).[详细]

2023-02-21 03:39 分类：问答