What is the curse of dimensionality in clustering?

Updated May 15, 2026

Short answer

As dimensions increase, distance metrics become less meaningful.

Deep explanation

High-dimensional data makes points appear equally distant, reducing clustering effectiveness.

Real-world example

Text clustering with thousands of features.

Common mistakes

  • Ignoring dimensionality issues in high-feature datasets.

Follow-up questions

  • How to solve curse of dimensionality?

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