Feature engineering best practices
What are the best practices for feature engineering in machine learning projects?...
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Dr. Amanda Thompson
@dr_thompson
5670 reputation
Joined May 2025
Professor of Computer Science. Research focus on AI/ML.
2
Problems Asked
6
Solutions Given
3
Accepted Solutions
0
Stories Shared
Recent Problems
Understanding cross-validation properly
I know I should use cross-validation to evaluate my model, but I'm confused about: 1. What's the difference between k-fold and stratified k-fold? 2. ...
Recent Solutions
Understanding overfitting and underfitting
This is a great question that many people ask! **Here's my explanation:** The key thing to understand is that this concept builds on fundamental principles. Let me break it down: 1. **First**, you ...
Difference between let, const, and var in JavaScript
This is a great question that many people ask! **Here's my explanation:** The key thing to understand is that this concept builds on fundamental principles. Let me break it down: 1. **First**, you ...
Understanding recursion with examples
This is a great question that many people ask! **Here's my explanation:** The key thing to understand is that this concept builds on fundamental principles. Let me break it down: 1. **First**, you ...
What's the difference between == and === in JavaScript?
This is a great question that many people ask! **Here's my explanation:** The key thing to understand is that this concept builds on fundamental principles. Let me break it down: 1. **First**, you ...
Random Forest vs XGBoost
This is a great question that many people ask! **Here's my explanation:** The key thing to understand is that this concept builds on fundamental principles. Let me break it down: 1. **First**, you ...