MMohitm路Sep 1What PCA is actually doing to your dataIt only sees variance, it never sees your target7 min read路monthlydatascience.hashnode.dev1
DDivyajot Kaur路Aug 6Part 17: Principal Component Analysis (PCA): Simplifying Complex Data Understand dimensionality reduction, variance, and principal components with simple real-life examples.6 min read路ai-beginners-journey.hashnode.dev
YYejun Park路May 30From Thousands of Features to a Few: A Deep Dive into Dimensionality ReductionDimensionality reduction: why it matters, key challenges (curse of dimensionality, redundancy), and techniques to compress high-dimensional data.13 min read路yejunpark3.hashnode.dev
AAnik Chand路May 24#13 PCAPCA (Principal Component Analysis) is a dimensionality reduction technique and helps us to reduce the number of features in a dataset while keeping the most important information. It changes complex d8 min read路anikchandml.hashnode.dev
AAyomide Zaccheaus路Feb 23When the Machine Finds Patterns You Didn't Tell It to Look ForThis is Week 19 of my data science journey, the week I stopped telling the algorithm what to find and started letting it discover patterns on its own. If you've been following since Week 18, welcome b13 min read路papizee.hashnode.dev
UUplatz路Dec 11, 2025Dimensionality Reduction TechniquesManaging High-Dimensional Data for Better Performance, Interpretability, and Generalization3 min read路uplatz.hashnode.dev
MMasir Jafri路Nov 9, 2025Feature Engineering - The Art of Shaping DataLearn the art of Feature Engineering in Machine Learning - from handling missing data and scaling features to building powerful, model-ready datasets.5 min read路blog.masirjafri.in
SSaket Khopkar路Nov 5, 2025Day 19: Principal Component Analysis (PCA)"Finding the most important story in a mountain of data"4 min read路learnaimldswithsk.hashnode.dev
UUplatz路Oct 16, 2025馃彿 AI Models Explained: Principal Component Analysis (PCA)How PCA simplifies data, reduces dimensions, and reveals the core structure of complex datasets.2 min read路uplatz.hashnode.dev
Ssambit choudhury路Sep 5, 2025From Pixels to Patterns: A Visual Guide to PCAA visual guide to dimensionality reduction, showing how matrix operations transform high-dimensional data into meaningful features.8 min read路aiml-journey.hashnode.dev