Data Science and Machine Learning (Theory and Projects) A to Z - Feature Extraction: Feature Extraction Introduction

The video tutorial covers dimensionality reduction, focusing on feature selection and extraction. It introduces PCA as a fundamental technique, explaining its theory and application. The tutorial also explores kernel PCA and related techniques like ISOMAP and LLE, emphasizing their connection to kernel PCA. The importance of mathematical foundations is highlighted, with a recommendation to review a separate module for better understanding.

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