Model.confusion_matrix¶
In [ ]:
Model.confusion_matrix(cutoff: float = 0.5)
Computes the model confusion matrix.
Parameters¶
| Name | Type | Optional | Description |
|---|---|---|---|
cutoff | float | ✓ | Model Cutoff. |
Returns¶
tablesample : An object containing the result. For more information, see utilities.tablesample.
Example¶
In [54]:
# Binary Classification
from verticapy.learn.ensemble import RandomForestClassifier
model = RandomForestClassifier(name = "public.RF_titanic",
n_estimators = 20,
max_features = "auto",
max_leaf_nodes = 32,
sample = 0.7,
max_depth = 3,
min_samples_leaf = 5,
min_info_gain = 0.0,
nbins = 32)
model.fit("public.titanic", ["age", "fare", "gender"], "survived")
# Binary Classification: the cutoff is the probability
# to accept the class 1
model.confusion_matrix(cutoff = 0.5)
Out[54]:
