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How to build a Majority Voting Model?
Hello, I used classification learner app for my train data and want to model a system that combines some of the classification ...
circa 4 anni fa | 1 risposta | 0
1
rispostaDomanda
How to build an Ensemble Voting Classifier Model?
Hello, I want to build an ensemble voting classifer model as you can see below. data=xlsread('train_1.xlsx'); I used clas...
circa 4 anni fa | 2 risposte | 0
2
risposteDomanda
Determining the number of principal components
Hi everyone, I applied svd method to my matrix as a dimensionality reduction method. My main aim is to get higher classificat...
oltre 4 anni fa | 1 risposta | 0
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rispostaDomanda
Using SVD for Dimensionality Reduction
Hello everyone. I have a matrix that has 300 rows(samples) and 5000 columns(features). I need to reduce the number of column...
oltre 4 anni fa | 1 risposta | 0
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rispostaDomanda
Reducing the number of features
Hello everyone. I have 300 samples and each sample has 5000 features, so my matrix has 300 rows and 5000 columns. I need to re...
oltre 4 anni fa | 2 risposte | 0
2
risposteDomanda
Sum of each row?
Hi, I have a set A=ones(2,3,4); Here, val(:,:,1) = 1 1 1 1 1 1 val(:,:,2) = 1 1 ...
oltre 5 anni fa | 1 risposta | 0
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rispostaDomanda
Calculating the sum of each row in a matrix.
Hi, I have a code like this: X = [1 2 3 4 5; 3 5 7 9 11; 2 4 6 8 10; 3 9 12 15 18]; minx = m...
oltre 5 anni fa | 1 risposta | 0
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rispostaDomanda
Matrices in a matrix.
Hi, I have 4 matrices: X1=[1;2;3;4] X2=[ 5,6,7,8] X3=[9,10,11,12] X4=[13,14,15,16] I would like to compare these matrices ...
oltre 5 anni fa | 1 risposta | 0
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rispostaDomanda
Comparing Two Different Arrays
Hi, I have two arrays: A=[ 10 20 30 40 50 ] and B=[ 12 22 32 42 52 ] Here the min(A)= 10 and the max(A)=50 Let's t...
oltre 5 anni fa | 1 risposta | 0
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rispostaDomanda
Find the values before an element repeated more than 4 times.
Hi everyone, I have an array like this: A=[ 1 2 3 4 5 0 0 6 7 0 9 0 0 0 10 11 12 0 0 0 0 0 0 0 8 9 ...
oltre 5 anni fa | 1 risposta | 0
