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CrowdStrike’s Approach to Better Machine Learning Evaluation Using Strategic Data Splitting

Blog post from Crowdstrike

Post Details
Company
Date Published
Author
Josh Sun
Word Count
2,708
Company Posts That Month
17
Language
English
Hacker News Points
-
Post removed?
No
Summary

The blog post highlights CrowdStrike's strategic approach to enhancing machine learning (ML) models for cybersecurity, focusing on the prevention of data leakage during model training. By employing strategic data splitting methods, particularly blocked cross-validation, CrowdStrike aims to improve the reliability of ML models in detecting novel threats by reducing overconfidence and overfitting associated with train-test leakage. This approach acknowledges the dependencies within cybersecurity data, ensuring more accurate threat predictions. The post underlines the importance of rigorous data partitioning and evaluation strategies to optimize the performance of machine learning models, ultimately contributing to CrowdStrike's mission of effectively preventing breaches.

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