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Feeds
Domanda
How to find the adjecent values of zeros blocks inside a matrix
Hi lets assume i have a matrix like in the example. I would like to have 2 vectors containing the left and the right of adjecent...
5 mesi fa | 1 risposta | 0
1
rispostaDomanda
Find blocks iof non-zero values in Matrix
Hi, I have a matrix m=(120x240) of values and randomly distributed zeros. I would like to find all contiguous blocks of size 2...
6 mesi fa | 2 risposte | 0
2
risposteUnzip to a cell array, get the csv filles
Thank you so much, Steven and Walter. Both codes work. However, I guess a more "memory-friendly" (without unpacking to folder + ...
7 mesi fa | 0
Domanda
Unzip to a cell array, get the csv filles
HI I unzip a file to a cell unzipfile = 10×1 cell array {'2025-01-28/' } {'2025-01-28/KBIS_V06_...
7 mesi fa | 3 risposte | 0
3
risposteDomanda
Reconstruct a compressed vector based on another one with equal space entities
Hi, assuming I have a Vector of Values and a corresponding Position Vector with constant steps of 250: VaVector(1,20,-4,23,NaN...
7 mesi fa | 1 risposta | 0
1
rispostaDomanda
Convert a Cell array to a timetable
Hi, I have A1=1x78995 cell array; cell array {1x1800 double} {1x1800 double}..... And A2 1x78995 cell with datetimes. How c...
10 mesi fa | 2 risposte | 0
2
risposteconvert a cell Array into another cell
Many Thanks Pavan and Star Strider, both solutions are fine. Since my script is not time critical, I can get over the 10 second...
circa un anno fa | 0
Domanda
convert a cell Array into another cell
Hi, I have a cell array of A=1x490 cell, A= 1×490 cell array Columns 1 through 490 {512×200×32 single} {512×200×32 singl...
circa un anno fa | 3 risposte | 0
3
risposteHow to apply the FNO to NS equation
Hi Mike, if I understand correctly, the FNO only learns from data and does not need the NS-PDE equation. So you need a set of ...
oltre un anno fa | 0
Domanda
train a Neural network with different input output sizes
Hi, I would like to train a Neural Network (pattern-recognition) where I have vectors of 500 points (input) each belong to sin...
oltre un anno fa | 1 risposta | 0
1
rispostaDomanda
How to detect isolated points in a vector
Hi, I have a vector (see attachment), and I would like to detect isolated points (marked with red cicles in the image). Isolat...
circa 2 anni fa | 1 risposta | 0
1
rispostaDomanda
Outlier Detection of a matrix depending on spatio coordinates
Hi, I have thousands of matrices, each of (130x160) with values (range of -25 up to +25) consisting of outliers.The values of t...
circa 2 anni fa | 1 risposta | 0
1
rispostaDomanda
Calculating a mean matrix of a cell array
Hi, I have a A=78757x1 cell, consiting of {125×15 double} matrices. How can I calculate the mean of all (78757) matrixes,...
circa 2 anni fa | 2 risposte | 0
2
risposteDomanda
Bar3 crahes by plotting a cell array in a loop
Hi, I have a M, which is a cell Array M, which is 1×1 cell array of {1×292 cell}. Each of the 292 consits again of cells diff...
oltre 2 anni fa | 2 risposte | 0
2
risposteHow do I create a 3D histogram for; x = 1*26, y=1*28, z = 26*28 ?
Thank you. Chris
oltre 2 anni fa | 0
How do I create a 3D histogram for; x = 1*26, y=1*28, z = 26*28 ?
For exampleI, Z is the air pollution measurements which were measured at different points in the space (xy) e.g. over a recten...
oltre 2 anni fa | 0
Domanda
Adjust the axis of bar3 plot
Hi, if I plot bar3(myMatrix) I got the result in the attached picture. MyMatrix size is 70x15. 1.) How can make the y-axis (1...
oltre 2 anni fa | 3 risposte | 0
3
risposteMatlab activation function list
Found here: How to use a Leaky Relu/Softmax function in a hidden layer in a Feedforward Neural Network? - MATLAB Answers - MATL...
oltre 2 anni fa | 0
Domanda
too many input arguments Fmincon
Hi,how can I extended the inputs of the objectivefunction in this example Solve Partial Differential Equation with LBFGS Method...
oltre 2 anni fa | 2 risposte | 0
2
risposteDomanda
How to plot 2D color coded polar plot at sparse location
Hello I would like to have the same plot like in the attachment. It is a color coded polar plat at sparse location in theta (e....
oltre 3 anni fa | 0 risposte | 0
0
risposteMatlab activation function list
Thank you Simon, I used the model function example below. From your link I can see some activationlayerfunction but can't deri...
oltre 3 anni fa | 0
Domanda
Matlab activation function list
Hello, where can I find an overview about functions to be used as activation functions in NN, e.g. radbas, tanh, sigmoid, tansi...
oltre 3 anni fa | 3 risposte | 0
3
risposteDomanda
fmincon running on GPU
Hi I implemented a modified copy of this example. I tried to run it on GPU but if I try to convert the inputs (dlR,..) from a...
quasi 4 anni fa | 2 risposte | 0
2
risposteDomanda
parFor Worker unable to find file. Unrecognized function or variable 'parameters'
Hi there I have trouble to paralize the the loop. It is from here: Solve Partial Differential Equations Using Deep Learning -...
circa 4 anni fa | 1 risposta | 0
1
rispostaDomanda
Solve 2D Navier stokes Equation Deep Learning
Hi I want solve 2D NS with the help of Machine learning. I want to modify the use case of the Burges Equation(BE) to 2d NS. Here...
oltre 4 anni fa | 1 risposta | 0
1
rispostaDomanda
Index a cell array with an cell
Hi all I have a cell array C {1x2} C{1} 1x180 values C{2} 1x1260 values and B with the same size containing zeros and ones...
oltre 4 anni fa | 1 risposta | 0
1
rispostaDomanda
ML error: Index in position 2 exceeds array bounds (must not exceed 1).
Hi all, i got this error for my machine leraning code. X and y are single vectors with the same length (1x35000000) .It happen...
oltre 4 anni fa | 1 risposta | 0
1
rispostaDomanda
How to convert a cell containing sub cells to a vector
Hi, I have a cell A (1x2 cell array) containing e.g. {1x5}cell {1x3} cell 1×5 cell array {142×1 cell} {113×1 cell}...
oltre 4 anni fa | 1 risposta | 0
