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fathi


Actif depuis 2015

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Subtraction of matrix rows
I like to the subtraction of matrix rows .. EX. A = [ 2 3 4; 3 2 3] ... I want the absolute value from substation the first row ...

plus de 6 ans il y a | 1 réponse | 0

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Question


how to sum all elements of one vector?
hi every one ; how to sum elements of one vector ; Ex: if C =[ 2;3;4;5] .. D = the summation of all elements in C , D = 14. So h...

environ 7 ans il y a | 1 réponse | 0

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Question


How can I make this operation on two matrixes ?
Hi every body I have two matrixes as : M = [ 2, 8, 12 ] and K = [ 4 ,1 , 5 ]. So How can i get Z = [ 2, 4, 8, 1, 12, 5]. I...

plus de 7 ans il y a | 1 réponse | 0

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Question


how to binary classification using SVM
Hi every body I like to ask how can I make binary classification using SVM to 1000 vector with the length of 256 that mean...

plus de 7 ans il y a | 1 réponse | 0

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Question


How many elements in one row matrix?
I like to know how many elements of one-row matrix./// EX: V = [ 2 3 4 8 6 4 7 9 ], the answer is 8 wich the number of elemen...

plus de 7 ans il y a | 1 réponse | 0

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Question


How can I use the neural network with variable input length ?
Hello, I would like to create a neural network with different input nodes. How can I change the processing function ( Neurons ...

plus de 7 ans il y a | 1 réponse | 0

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Question


How to calculate the distance between matrixes
Is it possible to determine the Euclidean distance between two matrices with different lengths? %//// Ex: I1 = [4, 3, 5...

plus de 7 ans il y a | 1 réponse | 0

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Question


how to find euclidean distance between one vector and many other vectors
Hi I like to calculate Euclidean distance between my first matrix, which contains from one vector, and many other matrices wh...

plus de 7 ans il y a | 2 réponses | 1

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Question


Collection many vectors in one matrix
hi everybody how can I collect many vectors in one matrix EX: I1 = [ 2 3 4 5 2 ] I2 = [ 6 5 4 3 2] I3 = [ 9 8 7 6 5 ]...

plus de 7 ans il y a | 1 réponse | 0

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Question


How to calculate the average of matrixes with one row?
Good morning ///// I have 40 matrices, each with one row, each matrix composed of 2400 elements ( numbers ). how can I calcula...

plus de 7 ans il y a | 1 réponse | 0

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Question


The histogram of matrix based on the sequence
Good morning: I'd like to calculate the histogram based on the sequence in the matrix EX: T = [5 5 5 4 ; 4 4 ...

plus de 7 ans il y a | 1 réponse | 0

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Question


summation of rows , then columns in matrix
If I have the matrix as next: /// F = [ 3 4 5 6 2 2; 4 5 2 6 6;8 4 3 6 7 ; 5 6 3 8 5 ] /// /// I like to make the summation of...

plus de 7 ans il y a | 1 réponse | 0

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Question


I like to arrange the pixels intensity based on the sequence in the matrix
Good evening. I'd like to arrange the pixels intensity based on the sequence in the matrix EX: Y = [ 5 4 4 2 ; ...

plus de 7 ans il y a | 1 réponse | 0

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Question


Count the frequent numbers in the matrix based on the sequence in the matrix ?
I like to count the frequent numbers in the matrix based on the sequence in the matrix /// EX: Y = [ 5 4 4 2 ; 6 3 3 1 ;2 4 2 2...

plus de 7 ans il y a | 1 réponse | 0

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Question


applying k-fold with Artificial Neural Network
I am trying to employ k-fold with my neural networks. I have a 13 features from 1000 images. (13 *1000 ) dataset , I am trying t...

environ 9 ans il y a | 1 réponse | 0

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Question


convert vector to array ; Ex:
Ex: w = [ 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 ] I like to convert it to g= [1 0 0 0 0 0 0 0 0 0 0 0 0 0 0; 0 2...

environ 9 ans il y a | 1 réponse | 0

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Question


how can convert vector to array
how can convert vector to array ; Ex: a = [ 1 2 3 ]; i like to convert it to : d = [ 1 0 0; 0 2 0; ...

plus de 9 ans il y a | 1 réponse | 0

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