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XGBoost Part 4 - Crazy Cool Optimizations

XGBoost Part 4 - Crazy Cool Optimizations

StatQuest with Josh Starmer via YouTube Direct link

SparsityAware Split Finding

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SparsityAware Split Finding

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XGBoost Part 4 - Crazy Cool Optimizations

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  1. 1 Intro
  2. 2 Overview
  3. 3 Greedy Algorithm Limitations
  4. 4 Approximate Greedy Algorithm
  5. 5 Weighted Quantile Sketch
  6. 6 What is a Weighted Quantile
  7. 7 Weighted Quantiles in Classification
  8. 8 SparsityAware Split Finding
  9. 9 CacheAware Access
  10. 10 Core Computation
  11. 11 Random Subsets
  12. 12 Summary

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