Imbalanced Data Assessment.pdf

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Preview of Imbalanced Data Assessment
🔗 Source: eva.fing.edu.uy
📊 Size: 651 KB
📄 Pages: 13 pages
⬇️ Downloads: 492

Summary

The article discusses the challenges of evaluating models on imbalanced data sets, where one class has a significantly larger number of examples than the other. It highlights the limitations of traditional evaluation measures such as accuracy and introduces alternative measures, including G-means, likelihood ratios, F-Measure, Youden index, and Matthews correlation coefficient, as well as graphical performance assessment methods like ROC curves and lift charts. These measures aim to provide a more credible evaluation of models on imbalanced data sets, particularly in applications like churn prediction, credit card fraud detection, and medical diagnosis.

Description

The article discusses the challenges of evaluating models on imbalanced data sets, where one class has a significantly larger number of examples than the...

Technical Information

  • File Format: PDF
  • File Size: 651 KB
  • Pages: 13
  • Language: EN
  • Total Downloads: 492
  • Last Updated: 3 hours ago

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This PDF document about Imbalanced Data Assessment provides comprehensive information and guidance. Whether you're a beginner or advanced user, this resource offers valuable insights into Imbalanced Data Assessment.

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