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Content Feed
Question
genetic algorithm code with more than three variables
I need genetic algorithm code with more than three variables
15 dagar ago | 2 answers | 0
2
answersQuestion
why gradient and diff return many values?
hello, I need use the derivatives for example in loss function is J(w,b) such that find w=w-α * (∂J/ ∂w) when I used diff ...
mer än ett år ago | 0 answers | 0
0
answersQuestion
k-clique for directed networks
*hi, I need k-clique for directed networks, where I looked for overlapped community detection algorithm for directed networks...
nästan 4 år ago | 0 answers | 0
0
answersQuestion
overlapping community detection algorithm
*Hi all, Please, I badly need function to detect overlapping communities. Thanks for advance*
nästan 4 år ago | 0 answers | 0
0
answersQuestion
how extract string colum in text file has different formats
*hi I have file has different formats columns,what I need is extracting string column. Textscan function need fixed number of ...
mer än 4 år ago | 0 answers | 0
0
answersQuestion
problem in execution matlab
*Hi, I'm facing a problem when run matlab I attached img. file about the error I got. Thanks in advance.*
mer än 5 år ago | 0 answers | 0
0
answersQuestion
are there co-occurrence function?
*hello, I need co-occurence funtion. Thanks for advance*
mer än 5 år ago | 1 answer | 0
1
answerQuestion
need code of Silhouette
*hi all, can anyone have built Silhouette function, because the evaluateclusters function ( includes Silhouette as evaluation) ...
mer än 6 år ago | 0 answers | 0
0
answersQuestion
problem with installation matlb2014a
Hi all, I install the matlab 2014a in my laptop but when I open it I got this message error License manager error-114 license...
nästan 7 år ago | 1 answer | 0
1
answerQuestion
I got message error when add evalclusters function to my ver.
*Hi all, i add evalclusters functions to matlab ver. 2012a but when I ran it, I got this error message:* Undefined variabl...
nästan 7 år ago | 1 answer | 0
1
answerQuestion
how deal with FASTADATABASE?
*Hi all, I need to know how get the number of fasta files in fastadatabse? thank in advance *
ungefär 7 år ago | 0 answers | 0
0
answersQuestion
Why kmeans gives different results each time?
* *I have square binary similarity matrix show the social relation among users, where o means no relation between two users and...
mer än 7 år ago | 2 answers | 0
2
answersQuestion
kmeans works with some values of k and not works with other
hi, *I used kmeans(f1, 2) where f1 is square binary matrix, it is work with k=2 but when set k to 3, i got this error I do...
mer än 7 år ago | 2 answers | 0
2
answersQuestion
error detects in labs in spmd
hi, I have problem with this code , I can not know what is the reason. this error what I got: Starting matlabpool using...
mer än 8 år ago | 1 answer | 0
1
answerQuestion
parfor and nested loop
hi, can I use parfor with nested loop? for ex. parfor i=1:5 for j=1:2 %%whatever end end should ...
mer än 8 år ago | 2 answers | 0
2
answersQuestion
semantic analysis tool in matlab
*Hi all, Are there anybody know if there is semantic analysis tool in in any version of matlab ? Thanks in advance*
nästan 9 år ago | 0 answers | 0
0
answersQuestion
how change the colors with heatmap ?
hi, I used heatmap to show the clusters, but the colors is black and red. how change these colors? thanks
nästan 9 år ago | 1 answer | 0
1
answerQuestion
Can use seqpdist with non biological sequences?
hi, I'm using equence alignmnet tool in my work. But I deal with nonbiological sequence. I used dynamic programming to do al...
ungefär 9 år ago | 0 answers | 0
0
answersQuestion
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...
ungefär 9 år ago | 3 answers | 0
3
answersQuestion
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:...
ungefär 9 år ago | 1 answer | 0
1
answerQuestion
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 ...
ungefär 9 år ago | 1 answer | 0
1
answerQuestion
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...
ungefär 9 år ago | 1 answer | 0
1
answerQuestion
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...
ungefär 9 år ago | 1 answer | 0
1
answerQuestion
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...
ungefär 9 år ago | 0 answers | 0
0
answersQuestion
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...
ungefär 9 år ago | 0 answers | 0
0
answersQuestion
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 9 år ago | 2 answers | 0
2
answersQuestion
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 9 år ago | 1 answer | 0
1
answerQuestion
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
1
answerQuestion
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
2
answers
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