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Last seen: 7 meses hace |  Con actividad desde 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...

alrededor de 1 año hace | 1 respuesta | 0

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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...

más de 1 año hace | 1 respuesta | 0

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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,:)'; ...

más de 1 año hace | 1 respuesta | 0

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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...

alrededor de 2 años hace | 2 respuestas | 0

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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-...

casi 3 años hace | 1 respuesta | 0

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Respondida
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...

casi 3 años hace | 0

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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...

casi 3 años hace | 4 respuestas | 0

4

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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...

casi 3 años hace | 2 respuestas | 0

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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...

casi 3 años hace | 1 respuesta | 0

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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...

alrededor de 3 años hace | 1 respuesta | 0

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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. ...

alrededor de 3 años hace | 2 respuestas | 0

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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...

más de 3 años hace | 1 respuesta | 0

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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...

más de 3 años hace | 3 respuestas | 0

3

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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...

más de 3 años hace | 1 respuesta | 0

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Respondida
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...

más de 3 años hace | 0

Pregunta


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

más de 3 años hace | 1 respuesta | 0

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Resuelto


Check if number exists in vector
Return 1 if number _a_ exists in vector _b_ otherwise return 0. a = 3; b = [1,2,4]; Returns 0. a = 3; b = [1,...

casi 4 años hace

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Swap the first and last columns
Flip the outermost columns of matrix A, so that the first column becomes the last and the last column becomes the first. All oth...

casi 4 años hace

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Column Removal
Remove the nth column from input matrix A and return the resulting matrix in output B. So if A = [1 2 3; 4 5 6]; ...

casi 4 años hace

Pregunta


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...

casi 4 años hace | 2 respuestas | 0

2

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Select every other element of a vector
Write a function which returns every other element of the vector passed in. That is, it returns the all odd-numbered elements, s...

casi 4 años hace

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Reverse the vector
Reverse the vector elements. Example: Input x = [1,2,3,4,5,6,7,8,9] Output y = [9,8,7,6,5,4,3,2,1]

casi 4 años hace

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Return area of square
Side of square=input=a Area=output=b

casi 4 años hace

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Maximum value in a matrix
Find the maximum value in the given matrix. For example, if A = [1 2 3; 4 7 8; 0 9 1]; then the answer is 9.

casi 4 años hace

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Find the sum of all the numbers of the input vector
Find the sum of all the numbers of the input vector x. Examples: Input x = [1 2 3 5] Output y is 11 Input x ...

casi 4 años hace

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Add two numbers
Given a and b, return the sum a+b in c.

casi 4 años hace

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Find the Oldest Person in a Room
Given two input vectors: * |name| - user last names * |age| - corresponding age of the person Return the name of the ol...

casi 4 años hace

Pregunta


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...

casi 4 años hace | 1 respuesta | 0

1

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Convert from Fahrenheit to Celsius
Given an input vector |F| containing temperature values in Fahrenheit, return an output vector |C| that contains the values in C...

casi 4 años hace

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Make the vector [1 2 3 4 5 6 7 8 9 10]
In MATLAB, you create a vector by enclosing the elements in square brackets like so: x = [1 2 3 4] Commas are optional, s...

casi 4 años hace

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