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Fix GPLearn research example code errors (#2162) #2255

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AlexCatarino merged 1 commit into from
Mar 19, 2026
Merged

Fix GPLearn research example code errors (#2162) #2255

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7 changes: 3 additions & 4 deletions 04 Research Environment/08 Machine Learning/03 Popular Libraries/02 GPlearn/99 Examples.html
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Expand Up @@ -65,14 +65,13 @@ <h4>Example 1: Predict Next Return</h4>
r2 = gp_regressor.score(new_X_test, y_test)
print(f"The explained variance of the GP model: {r2*100:.2f}%")

# Predict the label of the testing set data.
y_hat = predict(np.array(X_test))

# Store the model in the object store to allow accessing the model in the next research session or in the algorithm for trading.
transformer_key = "transformer"
regressor_key = "regressor"
transformer_file = qb.object_store.get_file_path(transformer_key)
regressor_file = qb.object_store.get_file_path(regressor_key)
joblib.dump(gp_transformer, transformer_file)
joblib.dump(gp_regressor, regressor_file)</pre>
joblib.dump(gp_regressor, regressor_file)
qb.object_store.save(transformer_key)
qb.object_store.save(regressor_key)</pre>
</div>