WDIS AI-ML Series: Module 2 Lesson 5: Feature Extraction, Feature Selection & Feature Engineering Techniques
It is an initial phase of any data science project, is a critical step in the data analysis process, used to understand the underlying structure, patterns, and relationships within a dataset before formal modeling or hypothesis testing. It's like detective work, where you delve into your data to understand its characteristics, identify patterns, and uncover potential insights.