Community Profile # Marco Riani

### University of Parma

Last seen: 2 days ago Active since 2019

Full Professor of Statistics (since 2006), University of Parma, Italy. Director of the interdepartmental center of robust statistics for big data (Ro.S.A.) of the University of Parma since 2016. He is author of more than 150 publications and two books published by Springer Verlag New York. His main research interests are robust statistics (regression, multivariate analysis and classification)

#### Statistics

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DBSCAN algorithm and Rand index
Function RandIndexFS of the FSDA toolbox does what you asked. For a preview of the documentation of this function please see h...

1 year ago | 0

Retime data aggregation for ID
I think in this example it is unnecessary to use retime. I would proceed as follows. Time1=char(Time); Time2=Time1(:,4:end); ...

2 years ago | 2

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To this code I want to add the property that every new turn renderes a new color in the plot
Hi Robert, The above is a preview (I hope this is what you asked) Here is the code (done for example for the case nturns=5)...

2 years ago | 0

How do I find which element of the matrix was used for this equation?
Hi, just call max with two output arguments Please let me know if rowWithMaximumDifference below is what you want Best wishes...

2 years ago | 1

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Nested for loop vectorization
% Hi, in your code p is not defined. I assume it is a scalar % If you want to avoid the loop the answer is % Mat=exp(-theta*...

2 years ago | 0

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Import arrays in a matrix
% Please let me know if the code below is what you are looking for a=[1;2;3;4;5]; b=[6;7;8]; c=[9;10;11;12;13;14]; maxLeng...

2 years ago | 0

Question

Set default documentation location programmatically in R2021A
Starting in R2021a, when you run MATLAB with an internet connection, the Help browser displays the web documentation by default....

2 years ago | 1 answer | 0

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Eigenvalues (eig) and singular values (svd)
Hello Gabri, the answer in short is: "the difference is due to numerical errors". For example in the normal case % Normal cas...

2 years ago | 0

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How can I plot with different markers, linestyles and colors in a loop?
Please let me know if the code below helps clear close all; clc; n = (1:6); F = rand(7,6); figure Markers={'o' '+' '*' '....

2 years ago | 0

Trying to solve linear system of equations into matrix form error
% eqns must be linear in vars. % Specify vars as follows (for example). vars=[m1, m2, w1, w2, w_dot0, w_dot1]; [A,B] = eq...

2 years ago | 0

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Define a name of the variable using the value of other variable
Please let me know if I understood correctly your question. Month={'January'; 'January'; 'February'; 'February'}; set_of_mon...

2 years ago | 0

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how to adjust the font size of RowLabels and ColumnLabels of HeatMap
h.FontSize changes the FontSize of all xlabels, ylabels and the numbers inside the heatmap. In order to change the FontSize ...

2 years ago | 0

Matlab plot ; How to plot figures like the file attached below
Using function heatmap Create heatmap chart - MATLAB heatmap (mathworks.com)

2 years ago | 0

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Behavior of "unique" with mixed complex numbers
Please let me know if I understood correctly your qestion Atest=[-12.9753 - 0.8003i; -12.9938 - 0.4003i; ...

2 years ago | 0

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FInd distance between surface coordinates without repetition
Thanks for the clarification. Please let me know if the code below is what you wanted % Define x and y x=1:4; y=2:5; lx=leng...

2 years ago | 0

FInd distance between surface coordinates without repetition
If x and y are x=[ -32.8778 -10.8573 11.3161 33.4895]; y=[ -32.8778 -10.8573 11.3161 33.4895]; the distance m...

2 years ago | 0

Having trouble with legend
Hi Carly in your code just replace legend('Data',strLegend(k)); with legend({strLegend{k},'StringYouLike'}) Best Marc...

2 years ago | 0

Empty sym: 0-by-1
First of all it is necessary to replace [ ] with ( ) in your equation. h1= .5 - (.25 - (1/4*(R^2))*((R^2)-.0625))^(1/2) == ...

3 years ago | 0

How to access names of pictures in a file?
Hi, please let me know if the code below works. clear clc; % location = folder in which your template images exists locat...

3 years ago | 0

How to get an average of two cells in specific conditions?
Hi GDT, please let me know if the code below solves your problem. x = [ 23.50128 22.0385 18.058 35.71267 25.44106 1...

3 years ago | 0

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