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NCA-AIIO · Question #61
NCA-AIIO Question #61: Real Exam Question with Answer & Explanation
The correct answer is C: Curse of dimensionality. High-dimensional spaces dilute distance metrics and require exponentially more data.
NVIDIA Certified Associate (NCA) Core AI Concepts
Question
Which phenomenon explains performance degradation when adding many irrelevant features?
Options
- AGradient vanishing
- BBias increase
- CCurse of dimensionality
- DUnderfitting
Explanation
High-dimensional spaces dilute distance metrics and require exponentially more data.
Topics
#Curse of dimensionality#Feature engineering#Model performance#Machine learning fundamentals
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