Sowmya MR

Last seen: plus de 4 ans il y a | Actif depuis 2016

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finding peak to draw a smooth curve
Hi All, I have attached a plot (blue) in which i want to identify peaks (red circle) and draw a smooth curve with similar sha...

plus de 5 ans il y a | 1 réponse | 0

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Question

Extracting decision split values from tree graph
Hi All, I am using treebagger for classification and plotted the tree graph. However, how do i extract/save values (766,4.35,...

presque 6 ans il y a | 1 réponse | 0

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Integrating effect of gender on an outcome
Hi All, I am working on a project to study the influence of gender to predict cardiovascular outcome using baseline features....

environ 6 ans il y a | 1 réponse | 0

1

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Issue with ROC curve
Hi All, I am trying to plot ROC curve for a LDA classifier and i get this plot (attached). It is wierd because it doesnot sta...

plus de 6 ans il y a | 1 réponse | 0

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Extracting specific time points from two different time vectors
Hi All, I have two time vectors: V1 = ['02-Feb-2018 08:23:42' '02-Feb-2018 08:24:42'.... '02-Feb-2018 09:10:42'] and V2...

plus de 6 ans il y a | 2 réponses | 0

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Question

Forward selection with Random forest: error
I am trying to run below code for feature selection using Random forest in matlab but it gives me some error. Can someone help m...

plus de 6 ans il y a | 1 réponse | 0

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Question

Horizontal bar plot with patch
Hi All, I have the following code. Now if i do plot(t,v1), will get a plot. But what i want is just one horizontal light colo...

presque 7 ans il y a | 1 réponse | 0

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Question

Bar graph comparison with custom x-axis and text
Hi All, I want to compare two vectors using bar graph with custom labels and a text on top of each bar. Can you please help m...

presque 7 ans il y a | 1 réponse | 0

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Question

Converting x y coordinates to a 2D matrix
Hi, I have two vectors: X and Y corresponding to an image. Now if i do plot(X,Y) i get a nice image plot but i want to conver...

presque 7 ans il y a | 1 réponse | 0

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Question

Rectangular grid using MATLAB
I have two cell arrays and each cell has a matrix x = (10X5). Each row in x is an array (between -1 and 1) with a mean "m" and s...

plus de 7 ans il y a | 1 réponse | 0

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Question

Sinusoidal signal with variable instantaneous frequency
Below is a simple matlab code that generates a sinusoidal signal with user specified no of cycles. How do i change this such tha...

plus de 7 ans il y a | 2 réponses | 0

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Question

Creating time series vectors of unequal duration
Hi, I have two vectors: a1=[ 2 4 6 8 10...20] with an increment of 2 and a2=[2 7 12 17....50] with an increment of 5. How do...

plus de 7 ans il y a | 2 réponses | 0

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Question

Plotting horizontal stack bars in MATLAB
<</matlabcentral/answers/uploaded_files/75485/sample.jpg>> Hi all, I have three vectors and i want to plot them as horizon...

plus de 7 ans il y a | 1 réponse | 0

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Question

Removing lower marker in error plot
Hi, I am trying to plot one sided error plot. Here is the sample code and output. I want to remove the markers circled in red...

presque 8 ans il y a | 3 réponses | 0

3

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Question

Comparing two sequence using mean and standard deviation
I have obtained means and standard deviations from six observations in two different groups. group1: mean1=[10 14 15 12 8 6...