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MathWorks

Last seen: Today Active since 2019

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統計モデリングの教科書: 線形回帰モデル
Understanding the Fundamentals of Linear Regression

4 días ago | 0 downloads |

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Answered
how to give value stress from excel give color in my mesh
Not sure what you want to do exactly but it seems this is an application of mesh function. As you can see (click the link), you...

12 días ago | 0

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How can I draw lines between the points of traingle after the final formation. It is a formation control problem I want to make the plot as a moving graph how to make it?
If you want to draw the trajectories of the points, then comet would be a good fit. x = -pi:0.01:pi; y = sin(3*x) + 0.2*cos(4*...

12 días ago | 0

Answered
tableをpdfに保存する方法
コードを書かなくても、Live Editor の機能を使えば、そのまま pdf 出力ができます。 Live Editor を開いて % サンプル table データ filename = 'myCsvTable.dat'; % ;を無しにして ...

13 días ago | 0

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複数のExcelファイルを連続して読み込みたい
Datastore を使うと、ループ無しでスッキリ書けます (Datastore) ds = tabularTextDatastore("*.xlsx",ReadSize="file"); こうすると T = ds.read() % もしくはread...

13 días ago | 1

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How do I plot a 3d shape from a function?
There is a good example here. x = -2:0.25:2; y = x; if you want to visualize this , then surf(x,y,x.*exp(-x.^2 -(y').^2)) T...

15 días ago | 1

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Answered
How to label the curve instead of using legend?
How about using text instead as follows?: x = -pi:0.01:pi; y1 = cos(x); y2 = sin(x); plot(x,y1,'b-'); hold on plot(x,y2,'r-...

15 días ago | 0

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Answered
Images obtained by GAN could not be shown
I belive the lines I = imtile(extractdata( dlXGeneratedNew )); I = rescale(I); are not behaving as you would expect. The fu...

19 días ago | 0

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Convert the noise signal into pixel image
Signal and Images are treated in the same way in MATLAB - they are considered as Matrices basically. In this sense, if you show...

19 días ago | 0

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「検証済みモデルと、完全なモデルの交差検証有無について」
(回答1) 基本的なことですが、まず交差検証は何の為にやるのかを考えてみてください。モデルの経験誤差の (性能) の推定のためですよね。その数字を見て、他のモデルと比較を行って1つのモデルを決めます。モデルが決まれば、学習を行います。その際に、手持ちのデ...

27 días ago | 0

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Eigenvalues by power method
See eig and eigs. Looks like eigs is more suitable for you though ... I suppose u represents an eigen vector but the initial p...

alrededor de 1 mes ago | 0

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export surface into iges
Does this tool serve for your purpose? igesout

alrededor de 1 mes ago | 0

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How to add a verteical pad obove and below the curve and graph style and color displays?
Solution 1: You can control the order of color by using colororder. Also, you can specify the line markers by like this. So...

alrededor de 1 mes ago | 0

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How do you calculate a correlation function in MATLAB?
If you want to calculate "auto correlation", see xcorr. You may need to devide the result by var.

alrededor de 1 mes ago | 0

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How to get and 3D matrix from 2 2D matirces?
How about the following solution using "ismember" ? % xy - 2D matrix x = [1 2 3 4 5]'; y1 = [3 2 1 4 5]'; xy = [x,y1] %yz...

alrededor de 1 mes ago | 0

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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...

alrededor de 1 mes ago | 0

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Answered
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...

alrededor de 1 mes ago | 1

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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...

alrededor de 1 mes ago | 0

Answered
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...

alrededor de 1 mes ago | 0

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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...

alrededor de 1 mes ago | 0

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Answered
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...

alrededor de 1 mes ago | 0

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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...

alrededor de 1 mes ago | 0

Answered
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...

alrededor de 1 mes ago | 0

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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,...

alrededor de 1 mes ago | 0

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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...

2 meses ago | 0

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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...

2 meses ago | 0

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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...

2 meses ago | 0

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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...

2 meses ago | 0

Answered
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...

2 meses ago | 0

Answered
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); ?

2 meses ago | 0

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