The cumulative gains curve

Introduzione alla Predictive Analytics in Python

Nele Verbiest, Ph.D

Data Scientist @PythonPredictions

Evaluation curves

AUC:

  • Complex
  • Single number
Introduzione alla Predictive Analytics in Python

Cumulative gains construction

Introduzione alla Predictive Analytics in Python

Cumulative gains interpretation

Introduzione alla 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()
Introduzione alla Predictive Analytics in Python

Cumulative gains in Python

Introduzione alla Predictive Analytics in Python

Let's practice!

Introduzione alla Predictive Analytics in Python

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