目录 reface Part Ⅰ Fundamentals of Unsupervised Learning 1. Unsupervised Learning in the Machine Learning Ecosystem Basic Machine Learning Terminology Rules-Based vs. Machine Learning Supervised vs. Unsupervised The Strengths and Weaknesses of Supervised Learning The Strengths and Weaknesses of Unsupervised Learning Using Unsupervised Learning to Improve Machine Learning Solutions A Closer Look at Supervised Algorithms Linear Methods Neighborhood-Based Methods Tree-Based Methods Support Vector Machines Neural Networks A Closer Look at Unsupervised Algorithms Dimensionality Reduction Clustering Feature Extraction Unsupervised Deep Learning Sequential Data Problems Using Unsupervised Learning Reinforcement Learning Using Unsupervised Learning Semisupervised Learning Successful Applications of Unsupervised Learning Anomaly Detection 2. End-to-End Machine Learning Project Environment Setup Version Control: Git Clone the Hands-On Unsupervised Learning Git Repository Scientific Libraries: Anaconda Distribution of Python Neural Networks: TensorFlow and Keras Gradient Boosting, Version One: XGBoost Gradient Boosting, Version Two: LightGBM Clustering Algorithms Interactive Computing Environment: Jupyter Notebook Overview of the Data Data Preparation Data Acquisition Data Exploration Generate Feature Matrix and Labels Array Feature Engineering and Feature Selection Data Visualization Model Preparation Split into Training and Test Sets Select Cost Function Create k-Fold Cross-Validation Sets Machine Learning Models (Part I) Model #1: Logistic Regression Evaluation Metrics Confusion Matrix
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