Interpreting classifiers locally
Now you have a KNN classifier model that predicts the presence of heart disease based on features like age, sex, chest pain type, and blood pressure. Your task is to assess how each feature affects the prediction for a given sample.
The KNN model
and the necessary packages are pre-loaded for you.
This exercise is part of the course
Explainable AI in Python
Exercise instructions
- Create a LIME
explainer
for the KNN classifiermodel
. - Generate an
explanation
for the model's prediction on the providedsample_data_point
. - Display the influence of each feature on the prediction.
Hands-on interactive exercise
Have a go at this exercise by completing this sample code.
from lime.lime_tabular import LimeTabularExplainer
sample_data_point = X.iloc[2, :]
# Create the explainer
explainer = ____
# Generate the explanation
exp = ____
# Display the explanation
exp.____
plt.show()