Creating k-NN with C++ (from Scratch)

Table of Contents

• Introduction


• Disclaimer


• 
  Getting started
  
  
  
  
  • Requirements
  
  
  • Enviroment
  
  
  • Tools
  
  
  
  


• 
  Coding
  
  
  
  
  • Project Overview
  
  
  • Setting up CMake
  
  
  • 
    Create Knn model
    
    
    
    
    • Utils functions
    
    
    • Linear Algebra (Distance between two vector)
    
    
    • 
      Knn (K-nearest neighbors algorithm)
      
      
      
      
      • LabelPoint Class:
      
      
      • majority_vote Function:
      
      
      • knn_classify Function:
      
      
      
      
    
    
    
    
  
  
  • Testing our code
  
  
  • 
    Putting everything together
    
    
    
    
    • parse_iris_row
    
    
    • 
      Knn pipeline
      
      
      
      
      • Extracting Data
      
      
      • Plotting and Visualizing Data
      
      
      • Splitting and Predicting
      
      
      • Plotting our Confusion Matrix
      
      
      
      
    
    
    
    
  
  
  
  


• Conclusion


• References

Introduction

Hey there! So, I've been wanting to get into machine learning, and what better way to learn than …

algebra algorithm class code coding contents cpp data datascience enviroment everything function functions introduction knn linear linear algebra neighbors overview pipeline plotting project requirements table testing together tools tutorial vector