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Last seen: 7 maanden ago |  Active since 2020

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How do I include errorbar on my F1 score plot
I want to include the errorbar on my F1 score plot. I don't know how to go about it. Here is my code below % Given data p = [3...

ongeveer een jaar ago | 1 answer | 0

1

answer

Question


Function for visualisation of raw data -Ovarian cancer
I want to a 'plot' function to effectively visualise the ovarian cancer data inbuilt in MATLAB. load ("OvanrianCancer.mat") T...

meer dan een jaar ago | 1 answer | 0

1

answer

Question


Legend showing same symbol for loop plot
My legend is showing the same symbol for different data. My code is as follows for i=1:size(obs,1) x = V(:,1)'*obs(i,:)'; ...

meer dan een jaar ago | 1 answer | 0

1

answer

Question


How to compare the complexity of two algirthms in MATLAB
I have to Algortihms for my simulations. Both are working but I need to compare the complexity/effiency of the two algorithm...s...

ongeveer 2 jaar ago | 2 answers | 0

2

answers

Question


2-for loop iteration to output a matrix
I want to use for-loop for my entire code for simulation. Specifically, i want to output results of each iteration with 2 for-...

bijna 3 jaar ago | 1 answer | 0

1

answer

Answered
if-else statement for 4 comparison
Thank you @Cris LaPierre @DGM @David Hill for your help. I have been able to navigate it A= [0;1;0;1;1;0;1;0;0;1]; B= [0;1;1;0...

bijna 3 jaar ago | 0

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Question


if-else statement for 4 comparison
I want to use if-else & for-loop to make comparison where outputs can be one of four options- TP,TN,FP,FN Supposed I have two r...

bijna 3 jaar ago | 4 answers | 0

4

answers

Question


For loop to create a matrix array
I have a data X say X= 1:100 (integer 1 to 100) I want to write a for loop that will create matrix of w=10x5 (10rows, 5 colum...

bijna 3 jaar ago | 2 answers | 0

2

answers

Question


How do I normalise a Matrix that is close to Singular or badly scale
I have an extracted features to be used for HMM training. However, I am having an error Warning: Matrix is close to singular o...

bijna 3 jaar ago | 1 answer | 0

1

answer

Question


3D Plot of a Matrix with only Char data type
I have a matrix which with Char data type i.e All data are in text format. My goal is to make an x-y-z plot that will rep thes...

ongeveer 3 jaar ago | 1 answer | 0

1

answer

Question


How do a cell2mat conversion for a non-uniform cell to a matrix
I have a 1 x 10 cell with Non-uniform data in each cell array. How do a cell2mat conversion without losing any of the element. ...

ongeveer 3 jaar ago | 2 answers | 0

2

answers

Question


Neglecting difference between two values if it is very small so that value1= value2
I am working on a dataset. After some eigendecompostion process. I realise the difference between my values are as small as 1.8...

meer dan 3 jaar ago | 1 answer | 0

1

answer

Question


How can i reshape a matrix to my preferred dimension and discard the excess element
I have a signal whose size is 48640 but I want to reshape it using window size 512,1024,..etc but the [signal,Fs] = audiorea...

meer dan 3 jaar ago | 3 answers | 0

3

answers

Question


Ploting a spectrogrma view from sample points in an audio signal
I extracted some samples from an audio signal. I am to plot and have the output in a spectrogram format without using the spect...

meer dan 3 jaar ago | 1 answer | 0

1

answer

Answered
How does `svd(A*A')` reduce the computational cost?
SVD reduces computational costs because it provides a numerically stable matrix decomposition. You may refer to https://www.yout...

meer dan 3 jaar ago | 0

Question


How do I FFT a portion of an audio signal using window size 8000.
I want to carryout FFT on an audio signal using 8000 window size. The default sampling frequency of my signal is 96000Hz

meer dan 3 jaar ago | 1 answer | 0

1

answer

Question


How do I remove any Column in a matrix
Please what is wrong with this function. I want it to remove 'n' column form the matrix A function B = column_removal(A,n) A...

bijna 4 jaar ago | 2 answers | 0

2

answers

Question


Outputing a correspond element of another variable
I want my final output to be the element A that is equivalent to B(max) A = ["Bayo" "Tun" "s"] B = [21, 45, 11] example...

bijna 4 jaar ago | 1 answer | 0

1

answer