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huda nawaf


Last seen: 2 Tage vor Aktiv seit 2011

Professional Interests: signal processing

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Frage


how get date fromthe long number?
Hi, The following number represent date 1246573330 How get a date from it ? where I tried datenum,datestr, and datevec, but ...

3 Monate vor | 1 Antwort | 0

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Can compare between vector and array
Hello, Can matching between vector and array where I have vector and large size of array, for example: x with length 5 :x=[1 ...

4 Monate vor | 1 Antwort | 0

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Frage


why this message error
Hello, I do not know what means this message error: Operands to the logical AND (&&) and OR (||) operators must be convertible...

4 Monate vor | 1 Antwort | 0

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Frage


Can I find set of values in larger set in one step?
Hi, I am working on a code that takes a very long time to implement, so I try to optimize it If I look for a set of values (x)...

4 Monate vor | 1 Antwort | 0

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Frage


How find a word in vector of words?
Hello, How can find a word in long vector of words, for example: x=['shoemoney' 'devices' 'mcburnett' 'gdri' ...

4 Monate vor | 0 Antworten | 0

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How removing elements from vector?
Hello, How removing some elements from a long vector. For example: c=[1 2 3]; z=[10 9 1 4 11 2 6 3]; How removing c from z?...

4 Monate vor | 1 Antwort | 0

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Frage


Why this message appears?
HELLO, In main program I call two functions. I'm reading four big files in main program and the functions in total. I recieve...

4 Monate vor | 1 Antwort | 0

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Frage


Why my code is very slow?
hello, Can anybody optimize my code to be faster. It is very slowly, in addition to that the network I used is very large. I ...

4 Monate vor | 0 Antworten | 0

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Frage


Independent cascade code for information diffusion
hello, Are there code for independent cascade (IC) (model of information diffusion ).. I built one but it is very slow. knowi...

4 Monate vor | 0 Antworten | 0

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Frage


problem in neighbors function
hello, This is my graph G=[0 1 1 0 0 0;1 0 1 1 0 0; 1 0 0 1 1 0; 0 0 0 0 1 0; 0 0 0 0 0 1; 0 1 0 1 1 0]; when I apply the fu...

4 Monate vor | 1 Antwort | 0

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Frage


remove the frequent values withou sorting
hello I need a function remove the frequent values(keeping the first appearance of value) without using unique because it is ma...

5 Monate vor | 1 Antwort | 0

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Beantwortet
genetic algorithm code with more than three variables
thank u very much

6 Monate vor | 0

Frage


genetic algorithm code with more than three variables
I need genetic algorithm code with more than three variables

6 Monate vor | 2 Antworten | 0

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Frage


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 ...

mehr als ein Jahr vor | 0 Antworten | 0

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Frage


k-clique for directed networks
*hi, I need k-clique for directed networks, where I looked for overlapped community detection algorithm for directed networks...

etwa 4 Jahre vor | 0 Antworten | 0

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overlapping community detection algorithm
*Hi all, Please, I badly need function to detect overlapping communities. Thanks for advance*

etwa 4 Jahre vor | 0 Antworten | 0

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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 ...

fast 5 Jahre vor | 0 Antworten | 0

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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.*

etwa 6 Jahre vor | 0 Antworten | 0

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Frage


are there co-occurrence function?
*hello, I need co-occurence funtion. Thanks for advance*

etwa 6 Jahre vor | 1 Antwort | 0

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need code of Silhouette
*hi all, can anyone have built Silhouette function, because the evaluateclusters function ( includes Silhouette as evaluation) ...

etwa 7 Jahre vor | 0 Antworten | 0

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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...

etwa 7 Jahre vor | 1 Antwort | 0

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Frage


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...

etwa 7 Jahre vor | 1 Antwort | 0

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Frage


how deal with FASTADATABASE?
*Hi all, I need to know how get the number of fasta files in fastadatabse? thank in advance *

mehr als 7 Jahre vor | 0 Antworten | 0

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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...

fast 8 Jahre vor | 2 Antworten | 0

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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...

fast 8 Jahre vor | 2 Antworten | 0

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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...

fast 9 Jahre vor | 1 Antwort | 0

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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 ...

fast 9 Jahre vor | 2 Antworten | 0

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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*

mehr als 9 Jahre vor | 0 Antworten | 0

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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

mehr als 9 Jahre vor | 1 Antwort | 0

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Frage


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...

mehr als 9 Jahre vor | 0 Antworten | 0

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