Add build exreport.csv

This commit is contained in:
2021-09-24 17:07:40 +02:00
parent 2fc188adca
commit d630dfaeab
4 changed files with 107 additions and 59 deletions

View File

@@ -8,7 +8,7 @@ from tqdm import tqdm
import numpy as np
import pandas as pd
from sklearn.model_selection import StratifiedKFold, cross_validate
from sklearn.tree import DecisionTreeClassifier
from sklearn.tree import DecisionTreeClassifier, ExtraTreeClassifier
from stree import Stree
from Utils import Folders, Files
@@ -24,6 +24,8 @@ class Models:
return Stree
elif name == "Cart":
return DecisionTreeClassifier
elif name == "ExtraTree":
return ExtraTreeClassifier
else:
msg = f"No model recognized {name}"
if name == "Stree" or name == "stree":
@@ -176,6 +178,20 @@ class Experiment:
self.leaves = []
self.depths = []
def _get_complexity(self, result):
if self.model_name == "Cart":
nodes = result.tree_.node_count
depth = result.tree_.max_depth
leaves = result.get_n_leaves()
if self.model_name == "ExtraTree":
nodes = 0
leaves = result.get_n_leaves()
depth = 0
else:
nodes, leaves = result.nodes_leaves()
depth = result.depth_ if hasattr(result, "depth_") else 0
return nodes, leaves, depth
def _n_fold_crossval(self, X, y, hyperparameters):
if self.scores != []:
raise ValueError("Must init experiment before!")
@@ -201,17 +217,9 @@ class Experiment:
self.scores.append(res["test_score"])
self.times.append(res["fit_time"])
for result_item in res["estimator"]:
if self.model_name == "Cart":
nodes_item = result_item.tree_.node_count
depth_item = result_item.tree_.max_depth
leaves_item = result_item.get_n_leaves()
else:
nodes_item, leaves_item = result_item.nodes_leaves()
depth_item = (
result_item.depth_
if hasattr(result_item, "depth_")
else 0
)
nodes_item, leaves_item, depth_item = self._get_complexity(
result_item
)
self.nodes.append(nodes_item)
self.leaves.append(leaves_item)
self.depths.append(depth_item)