📌 Topics Covered:
- Vectors & Matrices: Understanding 1D (vectors) and 2D (matrices) data structures as the building blocks of datasets.
- Domain Use Cases:
- Customer Segmentation: Using vectors to represent customer attributes for clustering.
- Sales Forecasting & Regression: Utilizing matrix math to calculate coefficients in predictive models.
- Marketing & Supply Chain: Optimizing inventory and logistics via linear programming and matrix operations.
- Scalar Multiplication: Scaling vectors and matrices by a single numerical value.
- Vector & Matrix Operations: Executing addition, subtraction, and dot products/multiplication to transform data.
📝 Class Summary:
This module bridges the gap between pure mathematics and business intelligence, teaching how the “language of data” (Linear Algebra) enables the complex calculations behind modern optimization and forecasting.
✅ What You Will Learn:
- How to represent a single customer as a Vector of features (e.g., age, income, spending score).
- Techniques for Matrix Multiplication which are essential for rotating and scaling data in feature engineering.
- The methodology behind Regression models, where matrix math solves for the “line of best fit”.
- How Scalar Multiplication is used in gradient descent to “step” toward an optimal solution in machine learning.
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PDF Link – https://drive.google.com/file/d/1YthQgtIT8k7QIDyhGCS5Q3CgZPo1lDhO/view?usp=sharing
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Thanks and Good Luck