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...

mer än 9 år ago | 1 answer | 0

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...

mer än 9 år ago | 0 answers | 0

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...

mer än 9 år ago | 0 answers | 0

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 ...

mer än 9 år ago | 2 answers | 0

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 ...

mer än 9 år ago | 1 answer | 0

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...

mer än 9 år ago | 1 answer | 0

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) ...

mer än 9 år ago | 2 answers | 0

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...

mer än 9 år ago | 0 answers | 0

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...

mer än 9 år ago | 0 answers | 0

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 ...

mer än 9 år ago | 1 answer | 0

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...

mer än 9 år ago | 3 answers | 0

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 9 år ago | 1 answer | 0

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 9 år ago | 0 answers | 0

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 9 år ago | 0 answers | 0

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 9 år ago | 0 answers | 0

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...

nästan 10 år ago | 0 answers | 0

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...

nästan 10 år ago | 2 answers | 0

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...

nästan 10 år ago | 4 answers | 0

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...

nästan 10 år ago | 2 answers | 0

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...

nästan 10 år ago | 2 answers | 0

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...

nästan 10 år ago | 1 answer | 0

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

nästan 10 år ago | 1 answer | 0

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 ...

nästan 10 år ago | 3 answers | 0

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...

nästan 10 år ago | 2 answers | 0

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...

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...

nästan 10 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....

nästan 10 år ago | 2 answers | 0

Question

why get the same result when use euclidean or seuclidean?

hi, I used this hierarchical clustering using ward p=pdist(data,'euclidean'); L=linkage(p,'ward'); but when use distanc...

nästan 10 år ago | 0 answers | 0

Question

problem in my code of agglomerative clustering

hi, I try to biult the agglomerative algorithm (hierarchical clustering). x=[0 662 877 255 412 996; 662 0 ...

nästan 10 år ago | 0 answers | 0

Question

problem with ward 's linkage

hi, I used this code two files , the code is running with one file and with other file turn out this Warning: ward's lin...

nästan 10 år ago | 0 answers | 0

Question

how show the clusters graphically?

hi, I got the indices of clusters of my data. I would like to see the result with drawing. i.e I hope to see the clusters gr...

nästan 10 år ago | 3 answers | 0