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Advanced Data Analytics Using Python_ With Machine Learning, Deep Learning and NLP Examples ( 2023)

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Table of Contents

Naive Bayes Classifier61

Support Vector Machine62

Nearest Neighbor Classifier64

Sentiment Analysis65

Image Recognition67

Regression with Python67

Least Square Estimation68

Logistic Regression69

Classification and Regression70

Intentionally Bias the Model to Over-Fit or Under-Fit71

Dealing with Categorical Data73

Chapter 4: Unsupervised Learning: Clustering77

K-Means Clustering78

Choosing K: The Elbow Method82

Distance or Similarity Measure82

Properties82

General and Euclidean Distance83

Squared Euclidean Distance84

Distance Between String-Edit Distance85

Similarity in the Context of Document87

Types of Similarity87

What Is Hierarchical Clustering?88

Bottom-Up Approach89

Distance Between Clusters90

Top-Down Approach92

Graph Theoretical Approach97

How Do You Know If the Clustering Result Is Good?97

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