Рет қаралды 64,579
This video breaks down the problem formulation and offers a step-by-step solution guide. Enhance your understanding of PCA and master the techniques for dimensionality reduction in your data.
Code used: github.com/campusx-official/1...
About Eigen Vectors:
www.visiondummy.com/2014/04/g....
• Eigenvectors and eigen...
Plotting tool used:
www.geogebra.org/m/YCZa8TAH
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⌚Time Stamps⌚
00:00 - Practical Example on MNIST Dataset
00:33 - Problem Formulation
12:55 - Covariance and Covariance Matrix
23:17 - Eigen Vectors and Eigen Values
25:37 - Visualizing Linear Trasnformations
35:35 - Eigendecompostion of a covariance Matrix
38:04 - How to solve PCA
43:41 - How to transform points?
48:18 - Code Demo with Vizualization
56:00 - Outro