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...

plus de 10 ans il y a | 1 réponse | 0

1

réponse

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

plus de 10 ans il y a | 1 réponse | 0

1

réponse

Réponse apportée
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 ...

plus de 10 ans il y a | 0

Question

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...

plus de 10 ans il y a | 2 réponses | 0

2

réponses

Question

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...

presque 11 ans il y a | 2 réponses | 0

2

réponses

Réponse apportée
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

presque 11 ans il y a | 0

Question

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...

presque 11 ans il y a | 1 réponse | 0

1

réponse

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...

presque 11 ans il y a | 1 réponse | 0

1

réponse

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...

presque 11 ans il y a | 1 réponse | 0

1

réponse

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 ...

presque 11 ans il y a | 1 réponse | 0

1

réponse

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...

presque 11 ans il y a | 1 réponse | 0

1

réponse

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...

presque 11 ans il y a | 2 réponses | 0

2

réponses

Question

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]...

presque 11 ans il y a | 1 réponse | 0

1

réponse

Question

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...

presque 11 ans il y a | 1 réponse | 0

1

réponse

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 : [...

presque 11 ans il y a | 1 réponse | 0

1

réponse

Question

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...

presque 11 ans il y a | 1 réponse | 1

1

réponse

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...

presque 11 ans il y a | 1 réponse | 0

1

réponse

Réponse apportée
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...

presque 11 ans il y a | 0

Question

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...

presque 11 ans il y a | 1 réponse | 0

1

réponse

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...

presque 11 ans il y a | 1 réponse | 0

1

réponse

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...

presque 11 ans il y a | 1 réponse | 0

1

réponse

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...

presque 11 ans il y a | 1 réponse | 0

1

réponse

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...

presque 11 ans il y a | 1 réponse | 0

1

réponse

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...

presque 11 ans il y a | 1 réponse | 0

1

réponse

Réponse apportée
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 ?

presque 11 ans il y a | 0

| A accepté

Question

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...

presque 11 ans il y a | 1 réponse | 0

1

réponse

Question

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 ...

environ 11 ans il y a | 1 réponse | 0

1

réponse

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 ...

environ 11 ans il y a | 1 réponse | 0

1

réponse

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...

environ 11 ans il y a | 3 réponses | 0

3

réponses

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...

environ 11 ans il y a | 1 réponse | 0

0

réponse