This is my portfolio for SE_28 Linear Algebra.
Table of contents:
I. Scalars and Vectors.
- What are vectors?
- Operations and Manipulations of Vectors.
- Norms.
- The dot product. Hands-on Project: Regularization.
II. Matrices and Tensors.
- Introduction.
- Operations and Manipulations of Matrices.
- Matrix product.
- Special matrices. Hands-on Project: Image Classifier.
III. Span, Linear Dependency, and Space Transformation.
- Linear Transformation.
- Linear Combination.
- Subspaces.
- Linear dependency.
- Basis.
- Special Characteristics. Hands-on Project: Span.
IV. Systems of Linear Equations.
- System of linear equation.
- System shape.
- Projections Hands-on Project: Linear Regression Using Least Squares Approximation.
V. Eigenvectors, Eigenvalues, and Eigendecomposition.
- Eigenvectors and eigenvalue.
- Change of Basis.
- Linear Transformation.
- Eigendecomposition. Hands-on Project: Principal Component Analysis.
Sources consulted: 'Linear Algebra for Dummies'. 'Linear Aggebra - learning group in Notion page'. '3Blue1Brown - Linear Algebra series'.
List of references: 'Essential Math for Data Science' - Hadrien Jean.