ageron / ageron/handson-ml2

Chapter 5, Excercise 10

Abierto
#341 6 comentarios 0 reacciones 0 asignados Ver en GitHub
Lenguaje dominante
Jupyter Notebook
Estrellas
30k
Forks
13.1k
Métricas de merge de PR
Sin PR fusionados en 30 d

Descripción

Hello,

to complete this exercise I directly implemented LinearSVC into the coding of Chapter 2.
As data I used `housing_prepared` and as labels I used `housing_labels`.
In the end I just trained the SVM regressor like that:

```
svm_reg = LinearSVR(random_state=42)
svm_reg.fit(housing_prepared, housing_labels)
```

The score is quite unusual (compared to RandomForest and Linear Regression):

```
housing_predictions = svm_reg.predict(housing_prepared)
svm_reg_mse = mean_squared_error(housing_labels, housing_predictions)
svm_reg_rmse = np.sqrt(svm_reg_mse)
svm_reg_rmse

218339.15956036837
```
Why is it so badly underfitting the data? Why is the error in the exercise 10 so much lower, although the data should be more or less the same (Housing_prepared additionally is scaled, uses the imputer and the OneHotEncoder for Ocean Aprox. and adds some attributes).

thanks

Guía de contribución

No hay ninguna guía de contribución indexada para este repositorio

Evaluación

Este issue todavía no se ha evaluado.

Recibe los nuevos issues en tu correo

Un resumen breve de issues de GitHub para principiantes.