Experian Data Scientist Machine Learning Interview Questions
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Experian
Medium
Data ScientistExplain PCA Dimensionality Reduction and L2-Normalization Importance
Machine-Learning Deep-Dive (Data Scientist Technical Screen) Scenario You are discussing core ML concepts and design choices expected in a technical i...
Machine Learning
0
0
Aug 4, 2025
Experian
Medium
Data ScientistExplain PCA and L2 Normalization in Machine Learning
Technical ML Phone Screen: Preprocessing, Models, Backprop, and Thresholding Context You built a binary classifier and used a preprocessing pipeline t...
Machine Learning
0
0
Aug 4, 2025