774 lines
26 KiB
Plaintext
774 lines
26 KiB
Plaintext
{
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"cells": [
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {},
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"outputs": [
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{
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"data": {
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"<div>\n",
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"<style scoped>\n",
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" .dataframe tbody tr th:only-of-type {\n",
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" vertical-align: middle;\n",
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" }\n",
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"\n",
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" .dataframe tbody tr th {\n",
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" vertical-align: top;\n",
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" text-align: right;\n",
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" }\n",
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"</style>\n",
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"<table border=\"1\" class=\"dataframe\">\n",
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" <thead>\n",
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" <tr style=\"text-align: right;\">\n",
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" <th></th>\n",
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" <th>T</th>\n",
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" <th>Al2O3</th>\n",
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" <th>TiO2</th>\n",
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" <th>Density</th>\n",
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" </tr>\n",
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" </thead>\n",
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" <tbody>\n",
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" <tr>\n",
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" <th>0</th>\n",
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" <td>20</td>\n",
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" <td>0.0</td>\n",
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" <td>0.0</td>\n",
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" <td>1.06250</td>\n",
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" </tr>\n",
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" <tr>\n",
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" <th>1</th>\n",
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" <td>25</td>\n",
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" <td>0.0</td>\n",
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" <td>0.0</td>\n",
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" <td>1.05979</td>\n",
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" </tr>\n",
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" <tr>\n",
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" <th>2</th>\n",
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" <td>35</td>\n",
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" <td>0.0</td>\n",
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" <td>0.0</td>\n",
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" <td>1.05404</td>\n",
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" </tr>\n",
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" <tr>\n",
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" <th>3</th>\n",
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" <td>40</td>\n",
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" <td>0.0</td>\n",
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" <td>0.0</td>\n",
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" <td>1.05103</td>\n",
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" </tr>\n",
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" <tr>\n",
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" <th>4</th>\n",
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" <td>45</td>\n",
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" <td>0.0</td>\n",
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" <td>0.0</td>\n",
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" <td>1.04794</td>\n",
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" </tr>\n",
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" </tbody>\n",
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"</table>\n",
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"</div>"
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],
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"text/plain": [
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" T Al2O3 TiO2 Density\n",
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"0 20 0.0 0.0 1.06250\n",
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"1 25 0.0 0.0 1.05979\n",
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"2 35 0.0 0.0 1.05404\n",
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"3 40 0.0 0.0 1.05103\n",
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"4 45 0.0 0.0 1.04794"
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]
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},
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"metadata": {},
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"output_type": "display_data"
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},
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" <thead>\n",
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" <tr style=\"text-align: right;\">\n",
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" <th></th>\n",
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" <th>T</th>\n",
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" <th>Al2O3</th>\n",
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" <th>TiO2</th>\n",
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" <th>Density</th>\n",
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" </tr>\n",
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" </thead>\n",
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" <tbody>\n",
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" <tr>\n",
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" <th>0</th>\n",
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" <td>30</td>\n",
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" <td>0.00</td>\n",
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" <td>0.0</td>\n",
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" <td>1.05696</td>\n",
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" </tr>\n",
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" <tr>\n",
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" <th>1</th>\n",
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" <td>55</td>\n",
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" <td>0.00</td>\n",
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" <td>0.0</td>\n",
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" <td>1.04158</td>\n",
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" </tr>\n",
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" <tr>\n",
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" <th>2</th>\n",
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" <td>25</td>\n",
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" <td>0.05</td>\n",
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" <td>0.0</td>\n",
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" <td>1.08438</td>\n",
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" </tr>\n",
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" <tr>\n",
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" <th>3</th>\n",
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" <td>30</td>\n",
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" <td>0.05</td>\n",
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" <td>0.0</td>\n",
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" <td>1.08112</td>\n",
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" </tr>\n",
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" <tr>\n",
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" <th>4</th>\n",
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" <td>35</td>\n",
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" <td>0.05</td>\n",
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" <td>0.0</td>\n",
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" <td>1.07781</td>\n",
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" </tr>\n",
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" </tbody>\n",
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"</table>\n",
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"</div>"
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],
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"text/plain": [
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" T Al2O3 TiO2 Density\n",
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"0 30 0.00 0.0 1.05696\n",
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"1 55 0.00 0.0 1.04158\n",
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"2 25 0.05 0.0 1.08438\n",
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"3 30 0.05 0.0 1.08112\n",
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"4 35 0.05 0.0 1.07781"
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]
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},
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"metadata": {},
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"output_type": "display_data"
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}
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],
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"source": [
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"import pandas as pd\n",
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"\n",
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"train = pd.read_csv(\"data/density_train.csv\", sep=\";\", decimal=\",\")\n",
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"test = pd.read_csv(\"data/density_test.csv\", sep=\";\", decimal=\",\")\n",
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"\n",
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"display(train.head())\n",
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"display(test.head())"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 3,
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"metadata": {},
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"outputs": [
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{
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"data": {
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"text/html": [
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"<div>\n",
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" }\n",
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"<table border=\"1\" class=\"dataframe\">\n",
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" <thead>\n",
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" <tr style=\"text-align: right;\">\n",
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" <th></th>\n",
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" <th>Al2O3</th>\n",
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" <th>TiO2</th>\n",
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" <th>Density</th>\n",
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" </tr>\n",
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" </thead>\n",
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" <tbody>\n",
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" <tr>\n",
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" <th>0</th>\n",
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" <td>0.0</td>\n",
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" <td>0.0</td>\n",
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" <td>1.06250</td>\n",
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" </tr>\n",
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" <tr>\n",
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" <th>1</th>\n",
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" <td>0.0</td>\n",
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" <td>0.0</td>\n",
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" <td>1.05979</td>\n",
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" </tr>\n",
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" <tr>\n",
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" <th>2</th>\n",
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" <td>0.0</td>\n",
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" <td>0.0</td>\n",
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" <td>1.05404</td>\n",
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" </tr>\n",
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" <tr>\n",
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" <th>3</th>\n",
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" <td>0.0</td>\n",
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" <td>0.0</td>\n",
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" <td>1.05103</td>\n",
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" </tr>\n",
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" <tr>\n",
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" <th>4</th>\n",
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" <td>0.0</td>\n",
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" <td>0.0</td>\n",
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" <td>1.04794</td>\n",
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" </tr>\n",
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" </tbody>\n",
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"</table>\n",
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"</div>"
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],
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"text/plain": [
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" Al2O3 TiO2 Density\n",
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"0 0.0 0.0 1.06250\n",
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"1 0.0 0.0 1.05979\n",
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"2 0.0 0.0 1.05404\n",
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"3 0.0 0.0 1.05103\n",
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"4 0.0 0.0 1.04794"
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]
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},
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"metadata": {},
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"output_type": "display_data"
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},
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"<div>\n",
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"</style>\n",
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"<table border=\"1\" class=\"dataframe\">\n",
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" <thead>\n",
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" <tr style=\"text-align: right;\">\n",
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" <th></th>\n",
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" <th>Al2O3</th>\n",
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" <th>TiO2</th>\n",
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" <th>Density</th>\n",
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" </tr>\n",
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" </thead>\n",
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" <tbody>\n",
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" <tr>\n",
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" <th>0</th>\n",
|
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" <td>0.00</td>\n",
|
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" <td>0.0</td>\n",
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" <td>1.05696</td>\n",
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" </tr>\n",
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" <tr>\n",
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" <th>1</th>\n",
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" <td>0.00</td>\n",
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" <td>0.0</td>\n",
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" <td>1.04158</td>\n",
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" </tr>\n",
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" <tr>\n",
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" <th>2</th>\n",
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" <td>0.05</td>\n",
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" <td>0.0</td>\n",
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" <td>1.08438</td>\n",
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" </tr>\n",
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" <tr>\n",
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" <th>3</th>\n",
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" <td>0.05</td>\n",
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" <td>0.0</td>\n",
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" <td>1.08112</td>\n",
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" </tr>\n",
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" <tr>\n",
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" <th>4</th>\n",
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" <td>0.05</td>\n",
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" <td>0.0</td>\n",
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" <td>1.07781</td>\n",
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" </tr>\n",
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" </tbody>\n",
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"</table>\n",
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"</div>"
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],
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"text/plain": [
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" Al2O3 TiO2 Density\n",
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"0 0.00 0.0 1.05696\n",
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"1 0.00 0.0 1.04158\n",
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"2 0.05 0.0 1.08438\n",
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"3 0.05 0.0 1.08112\n",
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"4 0.05 0.0 1.07781"
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]
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},
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"metadata": {},
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"output_type": "display_data"
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},
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{
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"data": {
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"text/plain": [
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"0 30\n",
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"1 55\n",
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"2 25\n",
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"3 30\n",
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"4 35\n",
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"Name: T, dtype: int64"
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]
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},
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"metadata": {},
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"output_type": "display_data"
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}
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],
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"source": [
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"y_train = train[\"T\"]\n",
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"X_train = train.drop([\"T\"], axis=1)\n",
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"\n",
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"display(X_train.head())\n",
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"display(y_train.head())\n",
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"\n",
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"y_test = test[\"T\"]\n",
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"X_test = test.drop([\"T\"], axis=1)\n",
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"\n",
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"display(X_test.head())\n",
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"display(y_test.head())"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 29,
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"metadata": {},
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"outputs": [],
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"source": [
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"from sklearn.pipeline import make_pipeline\n",
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"from sklearn.preprocessing import PolynomialFeatures\n",
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"from sklearn import linear_model, tree, neighbors, ensemble\n",
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"\n",
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"random_state = 9\n",
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"\n",
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"models = {\n",
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" \"linear\": {\"model\": linear_model.LinearRegression(n_jobs=-1)},\n",
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" \"linear_poly\": {\n",
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" \"model\": make_pipeline(\n",
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" PolynomialFeatures(degree=2),\n",
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" linear_model.LinearRegression(fit_intercept=False, n_jobs=-1),\n",
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" )\n",
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" },\n",
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" \"linear_interact\": {\n",
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" \"model\": make_pipeline(\n",
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" PolynomialFeatures(interaction_only=True),\n",
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" linear_model.LinearRegression(fit_intercept=False, n_jobs=-1),\n",
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" )\n",
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" },\n",
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" \"ridge\": {\"model\": linear_model.RidgeCV()},\n",
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" \"decision_tree\": {\n",
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" \"model\": tree.DecisionTreeRegressor(random_state=random_state, max_depth=6, criterion=\"absolute_error\")\n",
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" },\n",
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" \"knn\": {\"model\": neighbors.KNeighborsRegressor(n_neighbors=7, n_jobs=-1)},\n",
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" \"random_forest\": {\n",
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" \"model\": ensemble.RandomForestRegressor(\n",
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" max_depth=7, random_state=random_state, n_jobs=-1\n",
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" )\n",
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" },\n",
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"}"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 30,
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"metadata": {},
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"outputs": [
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{
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"name": "stdout",
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"output_type": "stream",
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"text": [
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"Model: linear\n",
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"Model: linear_poly\n",
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"Model: linear_interact\n",
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"Model: ridge\n",
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"Model: decision_tree\n",
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"Model: knn\n",
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"Model: random_forest\n"
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]
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}
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],
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"source": [
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"import math\n",
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"from sklearn import metrics\n",
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"\n",
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"for model_name in models.keys():\n",
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" print(f\"Model: {model_name}\")\n",
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" fitted_model = models[model_name][\"model\"].fit(\n",
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" X_train.values, y_train.values.ravel()\n",
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" )\n",
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" y_train_pred = fitted_model.predict(X_train.values)\n",
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" y_test_pred = fitted_model.predict(X_test.values)\n",
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" models[model_name][\"fitted\"] = fitted_model\n",
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" models[model_name][\"MSE_train\"] = metrics.mean_squared_error(y_train, y_train_pred)\n",
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" models[model_name][\"MSE_test\"] = metrics.mean_squared_error(y_test, y_test_pred)\n",
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" models[model_name][\"MAE_train\"] = metrics.mean_absolute_error(y_train, y_train_pred)\n",
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" models[model_name][\"MAE_test\"] = metrics.mean_absolute_error(y_test, y_test_pred)\n",
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" models[model_name][\"R2_train\"] = metrics.r2_score(y_train, y_train_pred)\n",
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" models[model_name][\"R2_test\"] = metrics.r2_score(y_test, y_test_pred)"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 31,
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"metadata": {},
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"outputs": [
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|
|
" color: #f1f1f1;\n",
|
|
"}\n",
|
|
"#T_2421b_row1_col5, #T_2421b_row5_col3 {\n",
|
|
" background-color: #d5536f;\n",
|
|
" color: #f1f1f1;\n",
|
|
"}\n",
|
|
"#T_2421b_row2_col1 {\n",
|
|
" background-color: #23888e;\n",
|
|
" color: #f1f1f1;\n",
|
|
"}\n",
|
|
"#T_2421b_row2_col3 {\n",
|
|
" background-color: #7201a8;\n",
|
|
" color: #f1f1f1;\n",
|
|
"}\n",
|
|
"#T_2421b_row2_col5 {\n",
|
|
" background-color: #d35171;\n",
|
|
" color: #f1f1f1;\n",
|
|
"}\n",
|
|
"#T_2421b_row3_col1 {\n",
|
|
" background-color: #1f998a;\n",
|
|
" color: #f1f1f1;\n",
|
|
"}\n",
|
|
"#T_2421b_row3_col3 {\n",
|
|
" background-color: #9814a0;\n",
|
|
" color: #f1f1f1;\n",
|
|
"}\n",
|
|
"#T_2421b_row3_col5 {\n",
|
|
" background-color: #c23c81;\n",
|
|
" color: #f1f1f1;\n",
|
|
"}\n",
|
|
"#T_2421b_row4_col0 {\n",
|
|
" background-color: #23898e;\n",
|
|
" color: #f1f1f1;\n",
|
|
"}\n",
|
|
"#T_2421b_row4_col1 {\n",
|
|
" background-color: #1e9d89;\n",
|
|
" color: #f1f1f1;\n",
|
|
"}\n",
|
|
"#T_2421b_row4_col3 {\n",
|
|
" background-color: #a21d9a;\n",
|
|
" color: #f1f1f1;\n",
|
|
"}\n",
|
|
"#T_2421b_row4_col5 {\n",
|
|
" background-color: #be3885;\n",
|
|
" color: #f1f1f1;\n",
|
|
"}\n",
|
|
"#T_2421b_row5_col0 {\n",
|
|
" background-color: #5ac864;\n",
|
|
" color: #000000;\n",
|
|
"}\n",
|
|
"#T_2421b_row5_col1 {\n",
|
|
" background-color: #9bd93c;\n",
|
|
" color: #000000;\n",
|
|
"}\n",
|
|
"#T_2421b_row5_col5 {\n",
|
|
" background-color: #5601a4;\n",
|
|
" color: #f1f1f1;\n",
|
|
"}\n",
|
|
"#T_2421b_row6_col0, #T_2421b_row6_col1 {\n",
|
|
" background-color: #a8db34;\n",
|
|
" color: #000000;\n",
|
|
"}\n",
|
|
"</style>\n",
|
|
"<table id=\"T_2421b\">\n",
|
|
" <thead>\n",
|
|
" <tr>\n",
|
|
" <th class=\"blank level0\" > </th>\n",
|
|
" <th id=\"T_2421b_level0_col0\" class=\"col_heading level0 col0\" >MSE_train</th>\n",
|
|
" <th id=\"T_2421b_level0_col1\" class=\"col_heading level0 col1\" >MSE_test</th>\n",
|
|
" <th id=\"T_2421b_level0_col2\" class=\"col_heading level0 col2\" >MAE_train</th>\n",
|
|
" <th id=\"T_2421b_level0_col3\" class=\"col_heading level0 col3\" >MAE_test</th>\n",
|
|
" <th id=\"T_2421b_level0_col4\" class=\"col_heading level0 col4\" >R2_train</th>\n",
|
|
" <th id=\"T_2421b_level0_col5\" class=\"col_heading level0 col5\" >R2_test</th>\n",
|
|
" </tr>\n",
|
|
" </thead>\n",
|
|
" <tbody>\n",
|
|
" <tr>\n",
|
|
" <th id=\"T_2421b_level0_row0\" class=\"row_heading level0 row0\" >linear_poly</th>\n",
|
|
" <td id=\"T_2421b_row0_col0\" class=\"data row0 col0\" >0.302768</td>\n",
|
|
" <td id=\"T_2421b_row0_col1\" class=\"data row0 col1\" >0.203293</td>\n",
|
|
" <td id=\"T_2421b_row0_col2\" class=\"data row0 col2\" >0.419467</td>\n",
|
|
" <td id=\"T_2421b_row0_col3\" class=\"data row0 col3\" >0.392687</td>\n",
|
|
" <td id=\"T_2421b_row0_col4\" class=\"data row0 col4\" >0.998860</td>\n",
|
|
" <td id=\"T_2421b_row0_col5\" class=\"data row0 col5\" >0.999047</td>\n",
|
|
" </tr>\n",
|
|
" <tr>\n",
|
|
" <th id=\"T_2421b_level0_row1\" class=\"row_heading level0 row1\" >linear_interact</th>\n",
|
|
" <td id=\"T_2421b_row1_col0\" class=\"data row1 col0\" >9.693323</td>\n",
|
|
" <td id=\"T_2421b_row1_col1\" class=\"data row1 col1\" >10.875442</td>\n",
|
|
" <td id=\"T_2421b_row1_col2\" class=\"data row1 col2\" >2.544944</td>\n",
|
|
" <td id=\"T_2421b_row1_col3\" class=\"data row1 col3\" >2.718424</td>\n",
|
|
" <td id=\"T_2421b_row1_col4\" class=\"data row1 col4\" >0.963492</td>\n",
|
|
" <td id=\"T_2421b_row1_col5\" class=\"data row1 col5\" >0.949019</td>\n",
|
|
" </tr>\n",
|
|
" <tr>\n",
|
|
" <th id=\"T_2421b_level0_row2\" class=\"row_heading level0 row2\" >linear</th>\n",
|
|
" <td id=\"T_2421b_row2_col0\" class=\"data row2 col0\" >10.468503</td>\n",
|
|
" <td id=\"T_2421b_row2_col1\" class=\"data row2 col1\" >14.820315</td>\n",
|
|
" <td id=\"T_2421b_row2_col2\" class=\"data row2 col2\" >2.657476</td>\n",
|
|
" <td id=\"T_2421b_row2_col3\" class=\"data row2 col3\" >2.930229</td>\n",
|
|
" <td id=\"T_2421b_row2_col4\" class=\"data row2 col4\" >0.960572</td>\n",
|
|
" <td id=\"T_2421b_row2_col5\" class=\"data row2 col5\" >0.930526</td>\n",
|
|
" </tr>\n",
|
|
" <tr>\n",
|
|
" <th id=\"T_2421b_level0_row3\" class=\"row_heading level0 row3\" >decision_tree</th>\n",
|
|
" <td id=\"T_2421b_row3_col0\" class=\"data row3 col0\" >10.526316</td>\n",
|
|
" <td id=\"T_2421b_row3_col1\" class=\"data row3 col1\" >47.426471</td>\n",
|
|
" <td id=\"T_2421b_row3_col2\" class=\"data row3 col2\" >1.842105</td>\n",
|
|
" <td id=\"T_2421b_row3_col3\" class=\"data row3 col3\" >5.735294</td>\n",
|
|
" <td id=\"T_2421b_row3_col4\" class=\"data row3 col4\" >0.960355</td>\n",
|
|
" <td id=\"T_2421b_row3_col5\" class=\"data row3 col5\" >0.777676</td>\n",
|
|
" </tr>\n",
|
|
" <tr>\n",
|
|
" <th id=\"T_2421b_level0_row4\" class=\"row_heading level0 row4\" >random_forest</th>\n",
|
|
" <td id=\"T_2421b_row4_col0\" class=\"data row4 col0\" >20.243876</td>\n",
|
|
" <td id=\"T_2421b_row4_col1\" class=\"data row4 col1\" >54.501240</td>\n",
|
|
" <td id=\"T_2421b_row4_col2\" class=\"data row4 col2\" >3.592953</td>\n",
|
|
" <td id=\"T_2421b_row4_col3\" class=\"data row4 col3\" >6.598133</td>\n",
|
|
" <td id=\"T_2421b_row4_col4\" class=\"data row4 col4\" >0.923755</td>\n",
|
|
" <td id=\"T_2421b_row4_col5\" class=\"data row4 col5\" >0.744512</td>\n",
|
|
" </tr>\n",
|
|
" <tr>\n",
|
|
" <th id=\"T_2421b_level0_row5\" class=\"row_heading level0 row5\" >knn</th>\n",
|
|
" <td id=\"T_2421b_row5_col0\" class=\"data row5 col0\" >174.100430</td>\n",
|
|
" <td id=\"T_2421b_row5_col1\" class=\"data row5 col1\" >191.176471</td>\n",
|
|
" <td id=\"T_2421b_row5_col2\" class=\"data row5 col2\" >10.808271</td>\n",
|
|
" <td id=\"T_2421b_row5_col3\" class=\"data row5 col3\" >11.680672</td>\n",
|
|
" <td id=\"T_2421b_row5_col4\" class=\"data row5 col4\" >0.344285</td>\n",
|
|
" <td id=\"T_2421b_row5_col5\" class=\"data row5 col5\" >0.103812</td>\n",
|
|
" </tr>\n",
|
|
" <tr>\n",
|
|
" <th id=\"T_2421b_level0_row6\" class=\"row_heading level0 row6\" >ridge</th>\n",
|
|
" <td id=\"T_2421b_row6_col0\" class=\"data row6 col0\" >243.364664</td>\n",
|
|
" <td id=\"T_2421b_row6_col1\" class=\"data row6 col1\" >199.601477</td>\n",
|
|
" <td id=\"T_2421b_row6_col2\" class=\"data row6 col2\" >13.472724</td>\n",
|
|
" <td id=\"T_2421b_row6_col3\" class=\"data row6 col3\" >12.396799</td>\n",
|
|
" <td id=\"T_2421b_row6_col4\" class=\"data row6 col4\" >0.083415</td>\n",
|
|
" <td id=\"T_2421b_row6_col5\" class=\"data row6 col5\" >0.064317</td>\n",
|
|
" </tr>\n",
|
|
" </tbody>\n",
|
|
"</table>\n"
|
|
],
|
|
"text/plain": [
|
|
"<pandas.io.formats.style.Styler at 0x16867d550>"
|
|
]
|
|
},
|
|
"execution_count": 31,
|
|
"metadata": {},
|
|
"output_type": "execute_result"
|
|
}
|
|
],
|
|
"source": [
|
|
"reg_metrics = pd.DataFrame.from_dict(models, \"index\")[\n",
|
|
" [\"MSE_train\", \"MSE_test\", \"MAE_train\", \"MAE_test\", \"R2_train\", \"R2_test\"]\n",
|
|
"]\n",
|
|
"reg_metrics.sort_values(by=\"MAE_test\").style.background_gradient(\n",
|
|
" cmap=\"viridis\", low=1, high=0.3, subset=[\"MSE_train\", \"MSE_test\"]\n",
|
|
").background_gradient(cmap=\"plasma\", low=0.3, high=1, subset=[\"MAE_test\", \"R2_test\"])"
|
|
]
|
|
},
|
|
{
|
|
"cell_type": "code",
|
|
"execution_count": 32,
|
|
"metadata": {},
|
|
"outputs": [
|
|
{
|
|
"name": "stdout",
|
|
"output_type": "stream",
|
|
"text": [
|
|
"|--- Density <= 1.04\n",
|
|
"| |--- Density <= 1.03\n",
|
|
"| | |--- value: [70.00]\n",
|
|
"| |--- Density > 1.03\n",
|
|
"| | |--- Density <= 1.04\n",
|
|
"| | | |--- value: [65.00]\n",
|
|
"| | |--- Density > 1.04\n",
|
|
"| | | |--- value: [60.00]\n",
|
|
"|--- Density > 1.04\n",
|
|
"| |--- Density <= 1.07\n",
|
|
"| | |--- TiO2 <= 0.03\n",
|
|
"| | | |--- Al2O3 <= 0.03\n",
|
|
"| | | | |--- Density <= 1.05\n",
|
|
"| | | | | |--- Density <= 1.05\n",
|
|
"| | | | | | |--- value: [50.00]\n",
|
|
"| | | | | |--- Density > 1.05\n",
|
|
"| | | | | | |--- value: [42.50]\n",
|
|
"| | | | |--- Density > 1.05\n",
|
|
"| | | | | |--- Density <= 1.06\n",
|
|
"| | | | | | |--- value: [35.00]\n",
|
|
"| | | | | |--- Density > 1.06\n",
|
|
"| | | | | | |--- value: [22.50]\n",
|
|
"| | | |--- Al2O3 > 0.03\n",
|
|
"| | | | |--- Density <= 1.06\n",
|
|
"| | | | | |--- Density <= 1.05\n",
|
|
"| | | | | | |--- value: [70.00]\n",
|
|
"| | | | | |--- Density > 1.05\n",
|
|
"| | | | | | |--- value: [65.00]\n",
|
|
"| | | | |--- Density > 1.06\n",
|
|
"| | | | | |--- Density <= 1.07\n",
|
|
"| | | | | | |--- value: [55.00]\n",
|
|
"| | | | | |--- Density > 1.07\n",
|
|
"| | | | | | |--- value: [50.00]\n",
|
|
"| | |--- TiO2 > 0.03\n",
|
|
"| | | |--- Density <= 1.06\n",
|
|
"| | | | |--- value: [70.00]\n",
|
|
"| | | |--- Density > 1.06\n",
|
|
"| | | | |--- Density <= 1.06\n",
|
|
"| | | | | |--- value: [65.00]\n",
|
|
"| | | | |--- Density > 1.06\n",
|
|
"| | | | | |--- value: [60.00]\n",
|
|
"| |--- Density > 1.07\n",
|
|
"| | |--- Density <= 1.12\n",
|
|
"| | | |--- Density <= 1.08\n",
|
|
"| | | | |--- Density <= 1.07\n",
|
|
"| | | | | |--- value: [45.00]\n",
|
|
"| | | | |--- Density > 1.07\n",
|
|
"| | | | | |--- Density <= 1.08\n",
|
|
"| | | | | | |--- value: [40.00]\n",
|
|
"| | | | | |--- Density > 1.08\n",
|
|
"| | | | | | |--- value: [35.00]\n",
|
|
"| | | |--- Density > 1.08\n",
|
|
"| | | | |--- Density <= 1.09\n",
|
|
"| | | | | |--- value: [30.00]\n",
|
|
"| | | | |--- Density > 1.09\n",
|
|
"| | | | | |--- Al2O3 <= 0.03\n",
|
|
"| | | | | | |--- value: [22.50]\n",
|
|
"| | | | | |--- Al2O3 > 0.03\n",
|
|
"| | | | | | |--- value: [20.00]\n",
|
|
"| | |--- Density > 1.12\n",
|
|
"| | | |--- Density <= 1.18\n",
|
|
"| | | | |--- Density <= 1.15\n",
|
|
"| | | | | |--- value: [70.00]\n",
|
|
"| | | | |--- Density > 1.15\n",
|
|
"| | | | | |--- Al2O3 <= 0.15\n",
|
|
"| | | | | | |--- value: [65.00]\n",
|
|
"| | | | | |--- Al2O3 > 0.15\n",
|
|
"| | | | | | |--- value: [50.00]\n",
|
|
"| | | |--- Density > 1.18\n",
|
|
"| | | | |--- Al2O3 <= 0.15\n",
|
|
"| | | | | |--- Density <= 1.20\n",
|
|
"| | | | | | |--- value: [50.00]\n",
|
|
"| | | | | |--- Density > 1.20\n",
|
|
"| | | | | | |--- value: [30.00]\n",
|
|
"| | | | |--- Al2O3 > 0.15\n",
|
|
"| | | | | |--- Density <= 1.18\n",
|
|
"| | | | | | |--- value: [30.00]\n",
|
|
"| | | | | |--- Density > 1.18\n",
|
|
"| | | | | | |--- value: [22.50]\n",
|
|
"\n"
|
|
]
|
|
}
|
|
],
|
|
"source": [
|
|
"model = models[\"decision_tree\"][\"fitted\"]\n",
|
|
"rules = tree.export_text(\n",
|
|
" model, feature_names=X_train.columns.values.tolist()\n",
|
|
")\n",
|
|
"print(rules)"
|
|
]
|
|
},
|
|
{
|
|
"cell_type": "code",
|
|
"execution_count": 33,
|
|
"metadata": {},
|
|
"outputs": [],
|
|
"source": [
|
|
"import pickle\n",
|
|
"\n",
|
|
"pickle.dump(model, open(\"data/temp_density_tree.model.sav\", \"wb\"))"
|
|
]
|
|
}
|
|
],
|
|
"metadata": {
|
|
"kernelspec": {
|
|
"display_name": ".venv",
|
|
"language": "python",
|
|
"name": "python3"
|
|
},
|
|
"language_info": {
|
|
"codemirror_mode": {
|
|
"name": "ipython",
|
|
"version": 3
|
|
},
|
|
"file_extension": ".py",
|
|
"mimetype": "text/x-python",
|
|
"name": "python",
|
|
"nbconvert_exporter": "python",
|
|
"pygments_lexer": "ipython3",
|
|
"version": "3.12.9"
|
|
}
|
|
},
|
|
"nbformat": 4,
|
|
"nbformat_minor": 2
|
|
}
|