Question


why code using parallel processing has longer running time than the other?
hi, I used this simple code using parallel processing to see the effect of using two cores, then I can use parallel processin...

9 years ago | 3 answers | 0

3

answers

Question


why setdiff have time longer than for ?
*hi, Itried to make my code be faster , so i used setdiff instead of a part in my code I used:* v=(1:...

9 years ago | 1 answer | 0

1

answer

Question


measure the time and run of each part
*hi, how can measure the time of each part running in my code, if these parts within loop? i.e I want the total time of each ...

9 years ago | 1 answer | 0

1

answer

Question


can modify this code to be faster?
hi all, Please plaes I badly need help urgently. I built code of associative rules as prdiction algorithm. The code is workin...

9 years ago | 1 answer | 0

1

answer

Question


problem in plot with conditions
hi, I have table with 2000 rows and 3 columns , each sum(row) either be 1 or 2 or 3 I want to map that as graph. where ea...

10 years ago | 1 answer | 0

1

answer

Question


similarity matrix has very large size, how process it without segmenting it?
*hi, I have similarity matrix with size 17770*17770. When process it get out of memory In fact, at first , I got this sim...

10 years ago | 0 answers | 0

0

answers

Question


graph show actions of users with date
hi, if I have dataset consist of users, those users have actions between 1-9-1997 to 1-9-2009. My work require to divide...

10 years ago | 0 answers | 0

0

answers

Question


how rounde no. if third digit after floating more than 5
hi, I want raounded a number, so I read this link about that <http://www.mathworks.com/matlabcentral/answers/37262> But in ...

10 years ago | 2 answers | 0

2

answers

Question


can change the name of txt. file not manually
hi, I have to run the following code sevral times, each time I have to change the name of files , I have to read 2 files and ...

10 years ago | 1 answer | 0

1

answer

Question


convert timestamp include hours,minuts,second to real date
*hi, how convert this timestamp into real date? ex. 1162160236000 datester, datenum do not work with it. than...

10 years ago | 1 answer | 0

1

answer

Question


code without using for
hi, I want code do the following without using for,if let unique_x is a vector t=1; for v=1:length(z) ...

10 years ago | 2 answers | 0

2

answers

Question


how use heatmap to evaluate my algorithm of clustering?
hi, *I want to evaluate my algorithm of clustering, so I want to use heatmap to show my clusters, but I don't know how use it...

10 years ago | 0 answers | 0

0

answers

Question


needlman_wunch algorithm using particle swarm
*hi, Are there anybody have the algorithm of needlman_wunch using particle swarm. or any other method by which we can made...

10 years ago | 0 answers | 0

0

answers

Question


need simple example using pmode
hi, *i need simple example using pmode . for example : if I have this array x=[2 90 2 17 80; 5 3 2 90 8; 60 74 1 2 3;55 ...

10 years ago | 1 answer | 0

1

answer

Question


how I change the setting of matlab?
hello, I installed matlab in computer with 6 GigaB of Ram , but when I run my code I got error message, OUT OF MEMORY. I ra...

10 years ago | 3 answers | 0

3

answers

Question


why datestr did not give reasonable output?
hi, The range of my data is 2005 to Ontober 2007. when I extracted min and max, I got 709277 and 733325 why when use this...

10 years ago | 1 answer | 0

1

answer

Question


problem in create script when use pmode
hi, my computer has two cores, so I tried to run this simple code. I faced two problems: # I can not run script, I can run...

10 years ago | 0 answers | 0

0

answers

Question


why the result of heatmap is not clear?
hi, are ther any way to make the figure that result from heatmap more clear? when I used heatmap to show the results of cl...

10 years ago | 0 answers | 0

0

answers

Question


problem in running when use pmode
hi *lately, I used pmode . I tried simple example.* pmode start x=magic(6); labindex recstarID=[0 0 ; 3 1]; ...

10 years ago | 0 answers | 0

0

answers

Question


Cramer code and chi square
hi, Are there anyone have code of Cramer V_index please. If there isn't such code , So I have to built it . it is simple but...

10 years ago | 0 answers | 0

0

answers

Question


I can not return real values
Hi I have the result of recursive function is saved in txt file , Below are the results of calling recursive fun. that each ca...

10 years ago | 2 answers | 0

2

answers

Question


need function to save my data
hi, I have data is formatted as *cluster1 2 3 cluster2 1 4 5 cluster3 6 7 10 8* I would like to find way to sav...

10 years ago | 4 answers | 0

4

answers

Question


how create coordinate array?
hi, I found this function to plot the graph of adjacency matrix. <http://stackoverflow.com/questions/5721377/plotting-a-gr...

10 years ago | 2 answers | 0

2

answers

Question


call recursive fun. erase txtfile
hi, I i have recursive function , each time call this function return different array. I want to print these arrays into tx...

10 years ago | 2 answers | 0

2

answers

Question


I used the same data, but not get the same figure
hi, I try to built elbow code to determine the no. of clusters.I used the same data that used in the following link: <http...

10 years ago | 1 answer | 0

1

answer

Question


are there way to know the clusters are meaning or meaningless?
hi, Are there way to know if the algorithm of clustering give meaning or meaningless clusters? thanks in advance

10 years ago | 1 answer | 0

1

answer

Question


problem in return of function
Hi, I have the following code function [c,d]=test2(a,b) if a>1 c=a*b'; d=a+b; else c=a*b' end ...

10 years ago | 3 answers | 0

3

answers

Question


problem in recursive function
hi, I have recurrent function , this function has two outputs and each output will be input next in time. I built divide fu...

10 years ago | 2 answers | 0

2

answers

Answered
I can not find important function
Many thanks, I got it and run it. But what if I ran the above code on my data but my data is not 2D , my data is n*n similar...

10 years ago | 0

Question


I can not find important function
hi, I found the following code of matlab in this link http://www.ideal.ece.utexas.edu/~gjun/ee379k/html/clustering/hac/page2....

10 years ago | 2 answers | 0

2

answers

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