Machine Learning for Beginners
A comprehensive introductory course to machine learning, covering fundamental concepts, algorithms, and practical applications using Python.
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Introduction to Machine Learning
Unit 1: Understanding Machine Learning Fundamentals
What is Machine Learning?
ML vs. AI vs. Data Science
Types of ML
Supervised Learning Details
Unsupervised Learning Details
Unit 2: The Machine Learning Workflow
Data Collection
Data Preprocessing
Model Selection
Model Training & Evaluation
Deployment & Monitoring
Data Preprocessing and Feature Engineering
Unit 1: Handling Missing Data
Missing Data Overview
Deletion Methods
Imputation: Mean/Median
Imputation: Mode
Imputation: Constant Value
Unit 2: Data Scaling and Normalization
Scaling: Standardization
Scaling: Min-Max
Scaling: Robust Scaling
Normalization Overview
Normalization: L1 and L2
Unit 3: Encoding Categorical Features
Encoding: One-Hot
Encoding: Ordinal
Encoding: Label Encoding
Encoding: Target
Handling New Categories
Unit 4: Feature Engineering Techniques
Feature Engineering: Interactions
Feature Engineering: Polynomial
Feature Engineering: Date
Feature Engineering: Aggregation
Feature Engineering: Domain
Unit 5: Data Splitting
Splitting: Train/Test
Splitting: Validation Set
Splitting: K-Fold CV
Splitting: Stratified
Splitting: Time Series
Supervised Learning Algorithms
Unit 1: Linear Regression Fundamentals
Intro to Regression
Simple Linear Regression
Cost Function (MSE)
Gradient Descent Intro
Multiple Linear Regression
Unit 2: Logistic Regression for Classification
Intro to Classification
The Sigmoid Function
Logistic Regression
Cost Function (Log Loss)
Multi-Class Logistic Reg
Unsupervised Learning and Dimensionality Reduction
Unit 1: K-Means Clustering
Intro to K-Means
Selecting K Value
K-Means++
K-Means in Python
Evaluating K-Means
Unit 2: Hierarchical Clustering
Intro to Hierarchical
Linkage Methods
Dendrograms
Hierarchical in Python
Evaluating Hierarchical
Unit 3: Principal Component Analysis (PCA)
Intro to PCA
Eigenvalues & Eigenvectors
PCA in Python
Variance Explained
PCA Applications
Model Evaluation, Deployment, and Trends
Unit 1: Model Evaluation Metrics
Accuracy and Precision
Recall and F1-Score
ROC and AUC
Regression Metrics
MAE and R-squared
Unit 2: Cross-Validation Techniques
Holdout Validation
K-Fold Cross-Validation
Stratified K-Fold
Leave-One-Out CV
Cross-Validation Tips