Naive Bayes Classifier MATLAB Implementation
6.2 هزار بار بازدید -
4 سال پیش
-
Dataset:
https://github.com/SatadruMukherjee/Dataset/blob/main/Social_Network_Ads.csv
Code:
clc
clear
Dataset:
https://github.com/SatadruMukherjee/Dataset/blob/main/Social_Network_Ads.csv
Code:
clc
clear all
close all
warning off
data = readtable('Social_Network_Ads.csv');
stand_age = (data.Age - mean(data.Age))/std(data.Age);
data.Age = stand_age;
stand_estimted_salary=(data.EstimatedSalary - mean(data.EstimatedSalary))/std(data.EstimatedSalary);
data.EstimatedSalary=stand_estimted_salary;
classification_model = fitcnb(data,'Purchased~Age+EstimatedSalary');
e=min(data.Age):0.01:max(data.Age);
f=min(data.EstimatedSalary):0.01:max(data.EstimatedSalary);
[x1 x2]=meshgrid(e,f);
x=[x1(:) x2(:)];
ms=predict(classification_model,x);
gscatter(x1(:),x2(:),ms,'cym');
hold on;
gscatter(data.Age,data.EstimatedSalary,data.Purchased,'rg','.',30);
title('Naive_Bayesain Classification Visualization');
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4 سال پیش
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