# Hiro

### MathWorks

DISCLAIMER: Any pieces of advice or opinions posted here are of my own, and in no way reflect that of MathWorks.

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**Content Feed**

My input features for LSTM are different dimension, Is it possible to combine and train the network

No, you cannot do that I think. Why don't you conver the singular values into series data by using remat and put them under the...

4 days ago | 0

| accepted

Get Temperatures from Flir Camera in Matlab

factor of 0.04? see: https://flir.custhelp.com/app/answers/detail/a_id/3084/~/how-can-i-read-the-temperature-values-of-a-flir-u...

4 days ago | 1

How can I remove unwanted noise data., shown at the right of the red line

Define the line as a function f Given (x,y), delete the point if f(x) < y satisfies % data X = rand(100,2); x = X(:,1); y=X...

4 days ago | 0

Find the frequency vector using pwelch function

Did you pay attention to the Normalized Frequency? The Power Spectral Density is estimated on the frequency. Its unit is Rad/sa...

4 days ago | 0

how to antenna radiation plotter

Looks like polarplot was used. see: https://jp.mathworks.com/help/matlab/ref/polarplot.html?searchHighlight=polarplot&s_tid=src...

4 days ago | 0

| accepted

How can i set the plot values of a specgram.

Short Time Fourier Transform? stft(x,fs,'Window',kaiser(256,5),'OverlapLength',220,'FFTLength',512); see: https://jp.mathworks...

4 days ago | 0

Unrecognized function or variable in app designer

methods(Access == public) I suspect the access attribute was set wrongly. see: https://jp.mathworks.com/help/matlab/matlab_oop...

4 days ago | 0

Missing values in cell array/ cellfun deltes space in Strings

You could read your excel by using app. Go to MATLAB >> Home >> Import Data >> Import as table. If you want to have more contr...

4 days ago | 0

Fit data with a given equation for 3 variables

How about this? You only need to think about as follows: fy = @(a,b,x) ((1-(x/a)).^(-a*b)); x = [0,0.1, 0.2, 0.3, 0.4, 0.46,...

4 days ago | 0

Machine Learning for Panel Data

Yes, it does. table type variable is supported by many ML models. For example, SVM (https://jp.mathworks.com/help/stats/fitceco...

1 month ago | 0

matlab上でpythonのユーザー定義関数の編集結果が反映されない。

py モジュールの場合、変更した Python のファイルの内容が直ぐに反映されません。 再度読み込みが必要です: in-process: https://jp.mathworks.com/help/matlab/matlab_external/ca...

1 month ago | 0

| accepted

Multi-label classifications via deep learning tool box

why don't you consider this problem to be regression problem since the one you are trying to estimate is a covariance matrix, wh...

1 month ago | 0

How to update GUI in matlab App during a callback

Please see here: https://www.mathworks.com/help/matlab/creating_guis/write-callbacks-for-gui-in-app-designer.html the changes m...

1 month ago | 0

cannot open .m or .mlx file after updating the system (manjaro linux)

Here's the system requirements for Linux https://www.mathworks.com/support/requirements/matlab-system-requirements.html MATLAB...

1 month ago | 0

How to take the absolute value for 2D spectrum?

try function "abs": t=-pi:0.01:pi y= sin(t); plot(t,y); y2 = abs(y); plot(t,y2); ?

1 month ago | 0

| accepted

How to plot the 2d complex function with amplitude and phase

Run the following code and see if this fits your thought. meshgrid is a key here. x=-1:0.01:1; y=-1:0.01:1; [X,Y] = meshgrid...

3 months ago | 0

Solving linear equations with large times

It seems that your matrix is sparse - it would be worth while using some techniques for sparse matrix operetions where you can f...

3 months ago | 0

| accepted

深層学習で大規模なCSVデータの取り扱い

tall 変換せずに、datastore のまま分割すると良いです。datastore はレポジトリなので、メモリにデータをロードすることなくデータの管理ができます。分割する関数はこちら： https://www.mathworks.com/help/m...

3 months ago | 0

| accepted

Solved

Number of toolboxes?

Return a number equal to the number of toolboxes available to the Cody solvers.

4 months ago

how to differentiate and plot of this function

Why don't you use symbolic math expressions as follows? Please run the script below: syms k1(x) k2(x) k3(x) k4(x) r1(x) r2(x) ...

4 months ago | 0

forループで1ループごとの最大値をプロットするにはどうすればよいですか？

既に回答が出ているので、私からは MATLAB っぽいやり方を紹介します。 LiveEditor で実行すると添付にあるような動画を作製できます。 % データ B=1:5:45; C=-45:5:45; % Meshgrid を作製します ...

4 months ago | 0

How does 'prior' and 'cost' parameters influence esembling learning ?

This link seems to have an answer for it together with other links to relevant information.

5 months ago | 0

| accepted

Remove a part of data and replace it with data to fit trend

Try this. It removes the dent you see in the plot. Please note this also affect the both edges of the profile. [cleanedData,out...

5 months ago | 0

Structural Equation Modeling (SEM)

There is a package found in File Exchange: https://jp.mathworks.com/matlabcentral/fileexchange/60013-toolbox-for-structural-equ...

5 months ago | 0

Deploy Python code in MATLAB

MATLAB compiler supports most of MATLAB commands, i.e., Python functions are out of this range. You can make MATLAB app that ca...

6 months ago | 0

| accepted

Get only selected rows by time range

This is because the table you're applying the timerange object is "table". It should be "timetable" format. To convert it to ti...

6 months ago | 1

How to read image one by one from folder and make prediction save it in CSV format

I would use "imageDatastore". This data format is dedicated for that kind of problem. https://www.mathworks.com/help/matlab/re...

6 months ago | 0

How to create executable file for pretrained model Using GUI

@hammad younas I can give you a solution. MATLAB > App > Open App Designer This is what you need. With that app, you can des...

6 months ago | 0

What changes is required ?

Use MATLAB >> HOME >> Import Data >> YOUR EXCEL >> Import Option: function It creates the following code for you to read your e...

6 months ago | 0

Filtering the data with fft

(1) Am I approaching in right way? It seems not. I suppose you have ~ 90 sample points and just plot the absolute values of ff...

6 months ago | 0

| accepted