Скачать или смотреть Data Preprocessing Fundamentals (with Real-World Examples)

Unlock the fundamentals of Data Preprocessing in data science and machine learning! 🚀

In this tutorial, we’ll explore essential preprocessing techniques step by step — with real-world examples from companies like Netflix, Google, Amazon, Spotify, and the banking industry.

📌 What You’ll Learn:

✔️ Aggregation – How Amazon summarizes millions of transactions
✔️ Sampling – How Google Maps uses traffic data efficiently
✔️ Curse of Dimensionality – Why high-dimensional data is a problem
✔️ Dimensionality Reduction – How Netflix powers recommendations with PCA
✔️ Feature Selection – How healthcare predictions become more accurate
✔️ Distance & Similarity – How Spotify and e-commerce recommend what you love
✔️ Density-Based Analysis – How banks detect fraud with clustering