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All Blog Posts Tagged 'SMOTE' (2)

Have You Heard About Unsupervised Decision Trees

Summary: Unless you’re involved in anomaly detection you may never have heard of Unsupervised Decision Trees.  It’s a very interesting approach to decision trees that on the surface doesn’t sound possible but in practice is the backbone of modern intrusion detection.

 

I was at a presentation recently that focused on stream processing but the use case presented was about anomaly detection.  When they started talking about unsupervised decision trees my…

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Added by William Vorhies on October 17, 2017 at 8:30am — 6 Comments

Dealing With Imbalanced Datasets

Summary:  Dealing with imbalanced datasets is an everyday problem.  SMOTE, Synthetic Minority Oversampling TEchnique and its variants are techniques for solving this problem through oversampling that have recently become a very popular way to improve model performance.

 

There are some problems that never go away. …

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Added by William Vorhies on September 5, 2017 at 8:14am — 3 Comments

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