Question

Image Processing and measurement precision
Hi All I want to find a fast and best way to measure some complex pieces, while there are so many expensive 2D and 3D scanner...

10 years ago | 1 answer | 0

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Question

Could someone explain me this equation ?
W0 = t / [ ones(1,N); x ] size (x) : 4 x 900 N=900 size (t) = 3 x 900

10 years ago | 1 answer | 0

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Answered
how to know the indices of the test data?
Dear Professor Heath shall you please refer us to some published papers from you so we can verify and give reference to your ...

10 years ago | 0

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I need to design an appropriate Neural Network for my Data
Hi All I am in need of correction of my neural network to work for my input and target data , please run the files with the N...

10 years ago | 2 answers | 0

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Can't Assign the Values of a changing vectors to the new ones
Hi All I am adding some numbers to a vector called "weight " , but when looping over this , the columns become 0 while they a...

11 years ago | 2 answers | 0

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Answered
How to find the slope of a tangent on a point on a nonlinear curve?
I think you just can define a straight line between each of the two point and simply find the slope of that line

11 years ago | 0

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How to Integrate these data ?
Hi All I have a Diagram of Data x-y like this : <</matlabcentral/answers/uploaded_files/29027/SM2Int.jpg>> and the...

11 years ago | 1 answer | 0

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Question

how to run an m.file by another m.file ?
Hi all is creating the function the only way to run an m file by another m file ? cause I did not want to get an output or gi...

11 years ago | 1 answer | 0

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Question

How is it possible to use ANN in Optimization Problems ?
Hi All there are few articles about using Artificial Neural Networks in Optimization problems anyone has any experience on...

11 years ago | 1 answer | 0

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Question

how to take two columns of two separate files and contain them in one file ?
Hi All I want to take the first column of the txt file named T and the 5 th column of the other file X , and put them in one ...

11 years ago | 1 answer | 0

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Question

How to find both of the local minimums in this plot ?
Hi All just having the vectors of the axes , how can I find the minimums ? <</matlabcentral/answers/uploaded_files/28636/m...

11 years ago | 1 answer | 0

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Question

What are the advantages of curve fitting to regression Neural Network ?
It just came as a curiosity are there situations that curve fitting might be better? I know that these 2 toolboxes are com...

11 years ago | 2 answers | 0

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Is it possible to AUTOmatically assign a title right next to each curve in a multiple plot figure ?
Hi All I have to plot in a for loop some lines that their initiation point start from different point like : x= [0:1:10]...

11 years ago | 1 answer | 0

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How to find the optimum point in these two graphs?
Hi All I got two plots of my variables , and I want to find the optimum point in them , how is it possible ? just in gene...

11 years ago | 1 answer | 0

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Question

Is mapstd the same as Zcore ? what is the reverse function?
Hi All for my work , I should apply zcore to my target matrix , that is a 4x1055 matrix , the zcore I apply is like : [...

11 years ago | 1 answer | 0

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Very high ratio of the Targets / inputs
Hi All I have to design a neural network (fitting ) with one input and 7 outputs , that the order of 100 and the outputs in t...

11 years ago | 1 answer | 1

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Question

fastest way to divide a matrix columns into two matrices ?
Hi All I have an m*n matrix I want to take out the fifth column (all the m rows) to one matrix , and alll of the other col...

11 years ago | 1 answer | 0

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Answered
Abaqus and Matlab (Optimising the simulation parameters in Matlab by calling Abaqus as external subroutine)
finding displacement or so is written on the ODB file and has nothing to do with MATLAB , matlab can just edit the .inp file and...

11 years ago | 0

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how to write a loop with variable limits
Hi All I want to write a for loop like : for j=a:b bla bla end but I need another loop above this , th...

11 years ago | 1 answer | 0

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Question

Please help me understand what happens to the matrices bellow
Hi All I have a matrix t [3 1000] and then these lines : y00 = repmat( mean(t,2), 1, size(t,2)) MSE00 = ms...

11 years ago | 1 answer | 0

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Question

Error in NMSE = MSE/MSE00 matrix dimensions don't match
Hi all In case the target and input have multiple rows , meaning , more than one input and target , calculating the MSE , I g...

11 years ago | 1 answer | 0

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Question

Discuss About Application of Coefficient of determination in Neural Networks
Hi All when we are running a ANN code , I have noticed that the MSE and Coefficient of determination is calculated before the...

11 years ago | 1 answer | 0

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Question

how define constraint on the outputs of ANN fitting?
Hi All 1- how shall I define a contraint on one of all the outputs ? for example if one of the outputs is an angle , and I d...

11 years ago | 1 answer | 0

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Question

How do I know the number of the hidden nodes in ANN ?
Hi All having an ANN network , in I inputs and O outputs, how do we know the number of hidden nodes? is it related to the num...

11 years ago | 1 answer | 0

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Answered
Hi, I have a set of 3d data.I want to use Trilinear interpolation.how can I FOUND equation of them? please answer it whit example
Maybe you mean curve fitting ?

11 years ago | 0

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Stopping the neural network by tr.gradient
In training an ANN using FITNET , I noticed , the tr.gradient gives a row matrice that the number of columns are the number of i...

11 years ago | 1 answer | 0

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how to convert my matrix to a {0,1} c-dimensional unit vectors?
Hi All I would like to know how can I convert my matrix that I have attached to a {0,1} c-dimensional unit vectors ? I don't ...

11 years ago | 1 answer | 0

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Question

How Can I write a specific Variable I have created to a .mat file ?
Hi All If I have created a variable like : t = [1 2 3 ; 4 5 6; 7 8 9 ] and I need to write this variable t on a .mat ...

11 years ago | 1 answer | 0

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Question

Neural Network program problem in classification
Hi All I am using this code to train my network, the problem is , if I give an input that is somehow among the value of the i...

11 years ago | 3 answers | 0

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Question

How Can I write a code that could plot a Fourier series formula ?
Hi All I have attached the formula ,that I wanted to plot w(x,y) , I tried to write a little bit of it , but I am stopped so...

11 years ago | 0 answers | 0

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