1. Introduction to machine learning
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Defining ML and its relationship to Artificial Intelligence (AI): Understanding ML as a subfield of AI focused on enabling systems to learn from data.
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Machine learning applications across industries: Exploring how ML is used in various fields like healthcare, finance, transportation, manufacturing, education, and agriculture.
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Types of machine learning: Delving into supervised, unsupervised, semi-supervised, and reinforcement learning, understanding the differences and when to apply each type.
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Introduction to the machine learning workflow: Familiarizing with the stages involved in building and deploying ML models, from data collection to deployment and monitoring.
2. Mathematical and statistical foundations
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Linear algebra: Essential for understanding concepts like vectors, matrices, and their operations, critical for understanding neural networks.
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Calculus: Understanding differentiation and optimization techniques, particularly for algorithms like gradient descent.
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Probability and Statistics: Fundamentals for understanding data distributions, hypothesis testing, and model uncertainty.
3. Data handling and preprocessing
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Data collection methods: Gathering data from various sources like APIs, databases, and web scraping.
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Data cleaning and preprocessing: Techniques for handling missing values, dealing with outliers, and formatting data for ML models.
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Feature selection and engineering: Identifying and extracting relevant features from the data to improve model performance.
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Data visualization: Tools and techniques for interpreting trends and patterns in data (e.g., Matplotlib, Seaborn, Tableau).
4. Machine learning algorithms and models
Supervised learning algorithms:
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Regression: Predicting continuous output values (e.g., linear regression, multiple linear regression, logistic regression).
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Classification: Predicting categorical output values (e.g., logistic regression, decision trees, support vector machines, naive Bayes).
Unsupervised learning algorithms:
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Clustering: Grouping similar data points together (e.g., K-means clustering, hierarchical clustering, DBSCAN).
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Dimensionality Reduction: Reducing the number of features in a dataset while retaining essential information (e.g., Principal Component Analysis).
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Reinforcement learning: Developing agents that learn through interaction with an environment, maximizing rewards through trial and error.
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Neural networks: Building blocks of deep learning, inspired by the structure and function of the human brain.
5. Model evaluation and selection
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Evaluation metrics: Understanding and applying various metrics to assess model performance (e.g., accuracy, precision, recall, F1-score, confusion matrix for classification; MSE, RMSE, R-squared for regression).
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Cross-validation: Techniques for validating model performance, minimizing bias and overfitting.
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Bias-variance tradeoff: Understanding the balance between bias and variance to optimize model performance.
6. Advanced topics (depending on course level)
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Deep learning and neural networks: Advanced architectures like Convolutional Neural Networks (CNNs) and Recurrent Neural Networks (RNNs) for image and sequential data processing.
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Natural Language Processing (NLP): Techniques for processing and analyzing human language (e.g., sentiment analysis, chatbots, language models like BERT, GPT).
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Computer Vision: Enabling computers to interpret and understand visual information (e.g., image classification, object detection).
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Time Series Analysis: Methods for analyzing and forecasting data points collected over time.
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Deployment and scalability: Strategies for deploying ML models into production and working with large-scale datasets and cloud platforms (e.g., Apache Spark, Hadoop, AWS, Google Cloud).
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MLOps: Managing the complete lifecycle of ML systems, including deployment, monitoring, and automation.
7. Practical applications and projects
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Real-world case studies: Analyzing how machine learning is applied in various industries to solve practical challenges.
Hands-on projects: Developing and implementing ML models using programming languages like Python and libraries/frameworks such as NumPy, Pandas, Scikit-learn, TensorFlow, and PyTorch.