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**Feeds**

DLnetwork definition and training problem with outputLayer

You should use the <https://www.mathworks.com/help/deeplearning/ref/trainnet.html trainnet> function instead of trainNetwork to ...

ongeveer een maand ago | 0

Stateful predict block failed to evaluate mask initial commands

Hi @MUSKAN, A few questions: What version of MATLAB are you using? Can you provide more details on the network architecture? ...

ongeveer een maand ago | 0

| accepted

Why MATLAB uses the Newton’s Gradient Descent as the solver for fitcnet?

L-BFGS is used both in in fitcnet and fitrnet. These functions ship in Statistics and Machine Learning Toolbox and allow you to ...

meer dan een jaar ago | 0

| accepted

Defuzzification

If you are using the Fuzzy Inference System editor, you can choose in the main GUI one of the defuzzication methods. The input f...

meer dan 9 jaar ago | 0

About random number generators

As you have found out, using |<http://www.mathworks.com/help/matlab/ref/rng.html rng>| is the way to go with the current MATLAB ...

meer dan 10 jaar ago | 0

| accepted

corrcoef - plotregression (which algorithm plotregression use)

|plotregression| actually uses the |regression| function (also from Neural Network Toolbox) to compute the R value. However,...

bijna 12 jaar ago | 1

ODE15S problem with solver

Have you tried with all the different stiff solvers available? |ode15s|, |ode23s|, |ode23t| and |ode23tb|. It could be that the...

bijna 12 jaar ago | 0

| accepted

bsxfun in GPU in PCT v5.2

The link you are referring to is actually from the current release, R2012a. bsxfun support for GPUArray data is a new feature in...

ongeveer 12 jaar ago | 0

| accepted

Using uiimport and subsequent coded commands

Hi Jason, In order for your code to wait until uiimport has finished, make sure you request a return value from uiimport. ...

meer dan 12 jaar ago | 0

| accepted

Remove ObsNames from MatLab dataset

The property ObsNames may be empty. Otherwise, it should have as many strings as observations. To remove these ObsNames from a d...

meer dan 12 jaar ago | 0

| accepted

How to measure running time of a code using MATLAB

Take a look at the <http://www.mathworks.es/help/techdoc/ref/tic.html tic> and <http://www.mathworks.es/help/techdoc/ref/toc.htm...

meer dan 12 jaar ago | 5

| accepted

Select a random number from a set

There are a few ways to do it. For example, using randi to select in which position is the card that you will extract. pos ...

meer dan 12 jaar ago | 10

Neural Network code

Your code is basically creating a network with only one layer of neurons. With newfit this means that the network is trying to f...

meer dan 12 jaar ago | 0

| accepted

how to find distance between two points?

You can use the <http://www.mathworks.es/help/toolbox/stats/pdist.html pdist> function in the Statistics Toolbox: e.g: distance...

meer dan 12 jaar ago | 28

| accepted

how to separate out the lung sounds from heart sounds ?

You can use adaptfilt in the DSP toolbox for adaptive noise canceling. A "similar" <http://www.mathworks.com/products/dsp-system...

meer dan 12 jaar ago | 0

checking of existing an string in a cell arrays

if ~any(strcmp(CELL,'a')) % Do Something else % Do Something else end

meer dan 12 jaar ago | 37

| accepted

create vector of repeating elements (sort of)

One of many ways: >> w = 3; n = 8; >> v = repmat(1:n,w,1); >> v = v(1:end)

meer dan 12 jaar ago | 0

Angle between two vectors in 3d

You can use the subspace function to find the angle between two subspaces: >> subspace([1;0;0],[0;1;0]) ans = 1...

meer dan 12 jaar ago | 3

Combining vectors of day, month and year into a single date vector

dates = datenum([year,month,day]); Then you can plot your data vs. dates. Finally, use |datetick| to change the format o...

meer dan 12 jaar ago | 4

| accepted

Error Message when using configured ANN (mismatch number of inputs)

The functions for creating networks in the toolbox will assume that if your input matrix is |n x m| it will represent |m| sample...

bijna 13 jaar ago | 0

| accepted

How to define the abstract symbolic of 'f=f(x,y,z)' at Matlab-Smbolic.

You can do the following: >> syms x y z; >> f = sym('f(x,y,z)'); >> g = x * f + y * f^2 + z; >> jacobian(g, [x,y,z]) ans ...

bijna 13 jaar ago | 1

find max of a vector between two indice

>> C = arrayfun(@(x) max(B(A(x):A(x+1))),1:length(A)-1) C = 2 9

bijna 13 jaar ago | 0

| accepted

transposing the contents of the cell

Let |C| be your cell. You can do the following: C = cellfun(@transpose,C,'un',0);

bijna 13 jaar ago | 2

| accepted

spline? interp?

Do you have the curve fitting toolbox? If so, you can try using the functions |cscvn| for interpolating the spline and |fnplt|...

bijna 13 jaar ago | 0

Kohonen (example from help does not work)

Which release are you using? There is a known bug in R2010b and R2011a regarding newc and competlayer. <http://www.mathworks.co...

bijna 13 jaar ago | 0

Neural Network - Multi Step Ahead Prediction

Hi Jack, When using |narxnet|, the network performs only a one-step ahead prediction after it has been trained. Therefore, yo...

bijna 13 jaar ago | 20

| accepted

Converting a complex number to polar form and finding it's magnitude

r = abs(z); theta = atan2(imag(z),real(z)); Also... r = abs(z); theta = angle(z);

bijna 13 jaar ago | 1

| accepted

complex numbers in Symbolic Toolbox

*[Updated]* Define the symbolic variables as real and use the function |simplify| when needed: >> syms a b c d real; >> F=a...

bijna 13 jaar ago | 2

| accepted

how to increase iteration limit in glmfit ?

Iteration limit is set to 100 in glmfit. You cannot change it unless you edit the function and change it manually (type |edit gl...

bijna 13 jaar ago | 0

| accepted