The cumulative gains curve

Introductie tot Predictive Analytics in Python

Nele Verbiest, Ph.D

Data Scientist @PythonPredictions

Evaluation curves

AUC:

  • Complex
  • Single number
Introductie tot Predictive Analytics in Python

Cumulative gains construction

Introductie tot Predictive Analytics in Python

Cumulative gains interpretation

Introductie tot Predictive Analytics in Python

Cumulative gains in Python

import scikitplot as skplt
import matplotlib.pyplot as plt

skplt.metrics.plot_cumulative_gain(true_values, predictions)
plt.show()
Introductie tot Predictive Analytics in Python

Cumulative gains in Python

Introductie tot Predictive Analytics in Python

Let's practice!

Introductie tot Predictive Analytics in Python

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