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...

nästan 11 år 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:...

nästan 11 år 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 ...

nästan 11 år 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...

nästan 11 år 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...

nästan 11 år 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...

nästan 11 år 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...

nästan 11 år 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 ...

ungefär 11 år 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 ...

ungefär 11 år 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...

ungefär 11 år 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) ...

ungefär 11 år 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...

ungefär 11 år 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...

ungefär 11 år 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 ...

ungefär 11 år 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...

ungefär 11 år 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...

mer än 11 år 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...

mer än 11 år 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...

mer än 11 år 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]; ...

mer än 11 år 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...

mer än 11 år 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...

mer än 11 år 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...

mer än 11 år 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...

mer än 11 år 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...

mer än 11 år 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...

mer än 11 år 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

mer än 11 år 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 ...

mer än 11 år 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...

mer än 11 år 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...

mer än 11 år 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....

mer än 11 år ago | 2 answers | 0

2

answers