Delete P2 - Secom Notebook - Mercury.ipynb
Browse files- P2 - Secom Notebook - Mercury.ipynb +0 -1434
P2 - Secom Notebook - Mercury.ipynb
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{
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"cells": [
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"attachments": {},
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"cell_type": "markdown",
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"metadata": {
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"slideshow": {
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"slide_type": "skip"
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}
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},
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"source": [
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"# **Classifying products in Semiconductor Industry**"
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]
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},
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{
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"attachments": {},
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"cell_type": "markdown",
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"metadata": {
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"slideshow": {
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"slide_type": "skip"
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}
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},
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"source": [
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"#### **Import the data**"
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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": 2,
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"metadata": {
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"slideshow": {
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"slide_type": "skip"
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}
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},
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"outputs": [],
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"source": [
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"# import pandas for data manipulation\n",
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"# import numpy for numerical computation\n",
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"# import seaborn for data visualization\n",
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"# import matplotlib for data visualization\n",
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"# import stats for statistical analysis\n",
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"# import train_test_split for splitting data into training and testing sets\n",
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"\n",
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"\n",
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"import pandas as pd\n",
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"import numpy as np\n",
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"import seaborn as sns\n",
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"import matplotlib.pyplot as plt\n",
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"from scipy import stats\n",
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"from sklearn.model_selection import train_test_split\n",
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"import mercury as mr"
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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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"slideshow": {
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"slide_type": "skip"
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}
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},
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"outputs": [
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{
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"data": {
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"application/mercury+json": {
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"allow_download": true,
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"code_uid": "App.0.40.24.1-rande8c4e67c",
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"continuous_update": false,
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"description": "Recumpute everything dynamically",
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"full_screen": true,
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"model_id": "mercury-app",
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"notify": "{}",
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"output": "app",
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"schedule": "",
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"show_code": false,
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"show_prompt": false,
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"show_sidebar": true,
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"static_notebook": false,
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"title": "Secom Web App Demo",
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"widget": "App"
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},
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"text/html": [
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"<h3>Mercury Application</h3><small>This output won't appear in the web app.</small>"
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],
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"text/plain": [
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"mercury.App"
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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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"app = mr.App(title=\"Secom Web App Demo\", description=\"Recumpute everything dynamically\", continuous_update=False)"
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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": 4,
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"metadata": {
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"slideshow": {
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"slide_type": "skip"
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}
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},
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"outputs": [],
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"source": [
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"# Read the features data from the the url of csv into pandas dataframes and rename the columns to F1, F2, F3, etc.\n",
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"# Read the labels data from the url of csv into pandas dataframes and rename the columns to pass/fail and date/time\n",
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"\n",
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"#url_data = 'https://archive.ics.uci.edu/ml/machine-learning-databases/secom/secom.data'\n",
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"#url_labels = 'https://archive.ics.uci.edu/ml/machine-learning-databases/secom/secom_labels.data'\n",
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"\n",
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"url_data = '..\\Dataset\\secom_data.csv'\n",
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"url_labels = '..\\Dataset\\secom_labels.csv'\n",
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"\n",
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"features = pd.read_csv(url_data, delimiter=' ', header=None)\n",
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"labels = pd.read_csv(url_labels, delimiter=' ', names=['pass/fail', 'date_time'])\n",
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"\n",
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"prefix = 'F'\n",
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"new_column_names = [prefix + str(i) for i in range(1, len(features.columns)+1)]\n",
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"features.columns = new_column_names\n",
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"\n",
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"labels['pass/fail'] = labels['pass/fail'].replace({-1: 0, 1: 1})\n"
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]
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},
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{
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"attachments": {},
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"cell_type": "markdown",
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"metadata": {
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"slideshow": {
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"slide_type": "skip"
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}
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},
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"source": [
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"#### **Split the data**"
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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": 5,
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"metadata": {
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"slideshow": {
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"slide_type": "skip"
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}
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},
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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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"Dropped date/time column from labels dataframe\n"
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]
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}
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],
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"source": [
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"# if there is a date/time column, drop it from the features and labels dataframes, else continue\n",
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"\n",
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"if 'date_time' in labels.columns:\n",
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" labels = labels.drop(['date_time'], axis=1)\n",
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" print('Dropped date/time column from labels dataframe')\n",
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"\n",
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"\n",
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"# Split the dataset and the labels into training and testing sets\n",
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"# use stratify to ensure that the training and testing sets have the same percentage of pass and fail labels\n",
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"# use random_state to ensure that the same random split is generated each time the code is run\n",
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"\n",
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"\n",
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"X_train, X_test, y_train, y_test = train_test_split(features, labels, test_size=0.25, stratify=labels, random_state=13)"
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]
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},
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{
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"attachments": {},
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"cell_type": "markdown",
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"metadata": {
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"slideshow": {
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"slide_type": "skip"
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}
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},
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"source": [
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"### **Functions**"
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]
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},
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{
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"attachments": {},
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"cell_type": "markdown",
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"metadata": {
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"slideshow": {
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"slide_type": "skip"
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}
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},
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"source": [
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"#### **Feature Removal**"
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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": 6,
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"metadata": {
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"slideshow": {
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"slide_type": "skip"
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}
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},
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"outputs": [],
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"source": [
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"def columns_to_drop(df,drop_duplicates='yes', missing_values_threshold=100, variance_threshold=0, \n",
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" correlation_threshold=1.1):\n",
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" \n",
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" print('Shape of the dataframe is: ', df.shape)\n",
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"\n",
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" # Drop duplicated columns\n",
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" if drop_duplicates == 'yes':\n",
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" new_column_names = df.columns\n",
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" df = df.T.drop_duplicates().T\n",
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" print('the number of columns to be dropped due to duplications is: ', len(new_column_names) - len(df.columns))\n",
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" drop_duplicated = list(set(new_column_names) - set(df.columns))\n",
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"\n",
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" elif drop_duplicates == 'no':\n",
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" df = df.T.T\n",
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" print('No columns were dropped due to duplications') \n",
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"\n",
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" # Print the percentage of columns in df with missing values more than or equal to threshold\n",
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" print('the number of columns to be dropped due to missing values is: ', len(df.isnull().mean()[df.isnull().mean() > missing_values_threshold/100].index))\n",
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" \n",
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" # Print into a list the columns to be dropped due to missing values\n",
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" drop_missing = list(df.isnull().mean()[df.isnull().mean() > missing_values_threshold/100].index)\n",
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"\n",
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" # Drop columns with more than or equal to threshold missing values from df\n",
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" df.drop(drop_missing, axis=1, inplace=True)\n",
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" \n",
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" # Print the number of columns in df with variance less than threshold\n",
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" print('the number of columns to be dropped due to low variance is: ', len(df.var()[df.var() <= variance_threshold].index))\n",
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"\n",
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" # Print into a list the columns to be dropped due to low variance\n",
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" drop_variance = list(df.var()[df.var() <= variance_threshold].index)\n",
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"\n",
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" # Drop columns with more than or equal to threshold variance from df\n",
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" df.drop(drop_variance, axis=1, inplace=True)\n",
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"\n",
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" # Print the number of columns in df with more than or equal to threshold correlation\n",
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" \n",
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" # Create correlation matrix and round it to 4 decimal places\n",
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" corr_matrix = df.corr().abs().round(4)\n",
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" upper = corr_matrix.where(np.triu(np.ones(corr_matrix.shape), k=1).astype(bool))\n",
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" to_drop = [column for column in upper.columns if any(upper[column] >= correlation_threshold)]\n",
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" print('the number of columns to be dropped due to high correlation is: ', len(to_drop))\n",
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"\n",
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" # Print into a list the columns to be dropped due to high correlation\n",
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" drop_correlation = [column for column in upper.columns if any(upper[column] >= correlation_threshold)]\n",
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"\n",
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" # Drop columns with more than or equal to threshold correlation from df\n",
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" df.drop(to_drop, axis=1, inplace=True)\n",
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" \n",
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" if drop_duplicates == 'yes':\n",
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" dropped = (drop_duplicated+drop_missing+drop_variance+drop_correlation)\n",
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"\n",
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| 256 |
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" elif drop_duplicates =='no':\n",
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" dropped = (drop_missing+drop_variance+drop_correlation)\n",
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" \n",
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" print('Total number of columns to be dropped is: ', len(dropped))\n",
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" print('New shape of the dataframe is: ', df.shape)\n",
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"\n",
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" global drop_duplicates_var\n",
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" drop_duplicates_var = drop_duplicates\n",
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" \n",
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" global missing_values_threshold_var\n",
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" missing_values_threshold_var = missing_values_threshold\n",
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"\n",
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" global variance_threshold_var\n",
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" variance_threshold_var = variance_threshold\n",
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"\n",
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" global correlation_threshold_var\n",
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" correlation_threshold_var = correlation_threshold\n",
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" \n",
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" print(type(dropped))\n",
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" return dropped"
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]
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},
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{
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"attachments": {},
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"cell_type": "markdown",
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"metadata": {
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"slideshow": {
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"slide_type": "skip"
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}
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},
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"source": [
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"#### **Outlier Removal**"
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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": 7,
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"metadata": {
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"slideshow": {
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"slide_type": "skip"
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}
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},
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"outputs": [],
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"source": [
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"def outlier_removal(z_df, z_threshold=4):\n",
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" \n",
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" global outlier_var\n",
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"\n",
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" if z_threshold == 'none':\n",
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" print('No outliers were removed')\n",
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| 306 |
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" outlier_var = 'none'\n",
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" return z_df\n",
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" \n",
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| 309 |
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" else:\n",
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| 310 |
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" print('The z-score threshold is:', z_threshold)\n",
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"\n",
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| 312 |
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" z_df_copy = z_df.copy()\n",
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"\n",
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" z_scores = np.abs(stats.zscore(z_df_copy))\n",
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"\n",
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" # Identify the outliers in the dataset using the z-score method\n",
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| 317 |
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" outliers_mask = z_scores > z_threshold\n",
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| 318 |
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" z_df_copy[outliers_mask] = np.nan\n",
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"\n",
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| 320 |
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" outliers_count = np.count_nonzero(outliers_mask)\n",
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| 321 |
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" print('The number of outliers in the whole dataset is / was:', outliers_count)\n",
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"\n",
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" outlier_var = z_threshold\n",
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"\n",
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| 325 |
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" print(type(z_df_copy))\n",
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| 326 |
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" return z_df_copy"
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]
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},
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{
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"attachments": {},
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"cell_type": "markdown",
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"metadata": {
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"slideshow": {
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"slide_type": "skip"
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}
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},
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"source": [
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"#### **Scaling Methods**"
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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": 8,
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"metadata": {
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"slideshow": {
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"slide_type": "skip"
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}
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},
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"outputs": [],
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"source": [
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| 351 |
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"# define a function to scale the dataframe using different scaling models\n",
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"\n",
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"def scale_dataframe(scale_model,df_fit, df_transform):\n",
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" \n",
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" global scale_model_var\n",
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"\n",
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| 357 |
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" if scale_model == 'robust':\n",
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| 358 |
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" from sklearn.preprocessing import RobustScaler\n",
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| 359 |
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" scaler = RobustScaler()\n",
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| 360 |
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" scaler.fit(df_fit)\n",
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| 361 |
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" df_scaled = scaler.transform(df_transform)\n",
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| 362 |
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" df_scaled = pd.DataFrame(df_scaled, columns=df_transform.columns)\n",
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| 363 |
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" print('The dataframe has been scaled using the robust scaling model')\n",
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| 364 |
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" scale_model_var = 'robust'\n",
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| 365 |
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" return df_scaled\n",
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" \n",
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| 367 |
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" elif scale_model == 'standard':\n",
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| 368 |
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" from sklearn.preprocessing import StandardScaler\n",
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| 369 |
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" scaler = StandardScaler()\n",
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| 370 |
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" scaler.fit(df_fit)\n",
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| 371 |
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" df_scaled = scaler.transform(df_transform)\n",
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| 372 |
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" df_scaled = pd.DataFrame(df_scaled, columns=df_transform.columns)\n",
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| 373 |
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" print('The dataframe has been scaled using the standard scaling model')\n",
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| 374 |
-
" scale_model_var = 'standard'\n",
|
| 375 |
-
" return df_scaled\n",
|
| 376 |
-
" \n",
|
| 377 |
-
" elif scale_model == 'normal':\n",
|
| 378 |
-
" from sklearn.preprocessing import Normalizer\n",
|
| 379 |
-
" scaler = Normalizer()\n",
|
| 380 |
-
" scaler.fit(df_fit)\n",
|
| 381 |
-
" df_scaled = scaler.transform(df_transform)\n",
|
| 382 |
-
" df_scaled = pd.DataFrame(df_scaled, columns=df_transform.columns)\n",
|
| 383 |
-
" print('The dataframe has been scaled using the normal scaling model')\n",
|
| 384 |
-
" scale_model_var = 'normal'\n",
|
| 385 |
-
" return df_scaled\n",
|
| 386 |
-
" \n",
|
| 387 |
-
" elif scale_model == 'minmax':\n",
|
| 388 |
-
" from sklearn.preprocessing import MinMaxScaler\n",
|
| 389 |
-
" scaler = MinMaxScaler()\n",
|
| 390 |
-
" scaler.fit(df_fit)\n",
|
| 391 |
-
" df_scaled = scaler.transform(df_transform)\n",
|
| 392 |
-
" df_scaled = pd.DataFrame(df_scaled, columns=df_transform.columns)\n",
|
| 393 |
-
" print('The dataframe has been scaled using the minmax scaling model')\n",
|
| 394 |
-
" scale_model_var = 'minmax'\n",
|
| 395 |
-
" return df_scaled\n",
|
| 396 |
-
" \n",
|
| 397 |
-
" elif scale_model == 'none':\n",
|
| 398 |
-
" print('The dataframe has not been scaled')\n",
|
| 399 |
-
" scale_model_var = 'none'\n",
|
| 400 |
-
" return df_transform\n",
|
| 401 |
-
" \n",
|
| 402 |
-
" else:\n",
|
| 403 |
-
" print('Please choose a valid scaling model: robust, standard, normal, or minmax')\n",
|
| 404 |
-
" return None"
|
| 405 |
-
]
|
| 406 |
-
},
|
| 407 |
-
{
|
| 408 |
-
"attachments": {},
|
| 409 |
-
"cell_type": "markdown",
|
| 410 |
-
"metadata": {
|
| 411 |
-
"slideshow": {
|
| 412 |
-
"slide_type": "skip"
|
| 413 |
-
}
|
| 414 |
-
},
|
| 415 |
-
"source": [
|
| 416 |
-
"#### **Missing Value Imputation**"
|
| 417 |
-
]
|
| 418 |
-
},
|
| 419 |
-
{
|
| 420 |
-
"cell_type": "code",
|
| 421 |
-
"execution_count": 9,
|
| 422 |
-
"metadata": {
|
| 423 |
-
"slideshow": {
|
| 424 |
-
"slide_type": "skip"
|
| 425 |
-
}
|
| 426 |
-
},
|
| 427 |
-
"outputs": [],
|
| 428 |
-
"source": [
|
| 429 |
-
"# define a function to impute missing values using different imputation models\n",
|
| 430 |
-
"\n",
|
| 431 |
-
"def impute_missing_values(imputation, df_fit, df_transform, n_neighbors=5):\n",
|
| 432 |
-
"\n",
|
| 433 |
-
" print('Number of missing values before imputation: ', df_transform.isnull().sum().sum())\n",
|
| 434 |
-
"\n",
|
| 435 |
-
" global imputation_var\n",
|
| 436 |
-
"\n",
|
| 437 |
-
" if imputation == 'knn':\n",
|
| 438 |
-
"\n",
|
| 439 |
-
" from sklearn.impute import KNNImputer\n",
|
| 440 |
-
" imputer = KNNImputer(n_neighbors=n_neighbors)\n",
|
| 441 |
-
" imputer.fit(df_fit)\n",
|
| 442 |
-
" df_imputed = imputer.transform(df_transform)\n",
|
| 443 |
-
" df_imputed = pd.DataFrame(df_imputed, columns=df_transform.columns)\n",
|
| 444 |
-
" print('Number of missing values after imputation: ', df_imputed.isnull().sum().sum())\n",
|
| 445 |
-
" imputation_var = 'knn'\n",
|
| 446 |
-
" return df_imputed\n",
|
| 447 |
-
" \n",
|
| 448 |
-
" elif imputation == 'mean':\n",
|
| 449 |
-
"\n",
|
| 450 |
-
" from sklearn.impute import SimpleImputer\n",
|
| 451 |
-
" imputer = SimpleImputer(strategy='mean')\n",
|
| 452 |
-
" imputer.fit(df_fit)\n",
|
| 453 |
-
" df_imputed = imputer.transform(df_transform)\n",
|
| 454 |
-
" df_imputed = pd.DataFrame(df_imputed, columns=df_transform.columns)\n",
|
| 455 |
-
" print('Number of missing values after imputation: ', df_imputed.isnull().sum().sum())\n",
|
| 456 |
-
" imputation_var = 'mean'\n",
|
| 457 |
-
" return df_imputed\n",
|
| 458 |
-
" \n",
|
| 459 |
-
" elif imputation == 'median':\n",
|
| 460 |
-
"\n",
|
| 461 |
-
" from sklearn.impute import SimpleImputer\n",
|
| 462 |
-
" imputer = SimpleImputer(strategy='median')\n",
|
| 463 |
-
" imputer.fit(df_fit)\n",
|
| 464 |
-
" df_imputed = imputer.transform(df_transform)\n",
|
| 465 |
-
" df_imputed = pd.DataFrame(df_imputed, columns=df_transform.columns)\n",
|
| 466 |
-
" print('Number of missing values after imputation: ', df_imputed.isnull().sum().sum())\n",
|
| 467 |
-
" imputation_var = 'median'\n",
|
| 468 |
-
" return df_imputed\n",
|
| 469 |
-
" \n",
|
| 470 |
-
" elif imputation == 'most_frequent':\n",
|
| 471 |
-
" \n",
|
| 472 |
-
" from sklearn.impute import SimpleImputer\n",
|
| 473 |
-
" imputer = SimpleImputer(strategy='most_frequent')\n",
|
| 474 |
-
" imputer.fit(df_fit)\n",
|
| 475 |
-
" df_imputed = imputer.transform(df_transform)\n",
|
| 476 |
-
" df_imputed = pd.DataFrame(df_imputed, columns=df_transform.columns)\n",
|
| 477 |
-
" print('Number of missing values after imputation: ', df_imputed.isnull().sum().sum())\n",
|
| 478 |
-
" imputation_var = 'most_frequent'\n",
|
| 479 |
-
" return df_imputed\n",
|
| 480 |
-
" \n",
|
| 481 |
-
" else:\n",
|
| 482 |
-
" print('Please choose an imputation model from the following: knn, mean, median, most_frequent')\n",
|
| 483 |
-
" df_imputed = df_transform.copy()\n",
|
| 484 |
-
" return df_imputed\n"
|
| 485 |
-
]
|
| 486 |
-
},
|
| 487 |
-
{
|
| 488 |
-
"attachments": {},
|
| 489 |
-
"cell_type": "markdown",
|
| 490 |
-
"metadata": {
|
| 491 |
-
"slideshow": {
|
| 492 |
-
"slide_type": "skip"
|
| 493 |
-
}
|
| 494 |
-
},
|
| 495 |
-
"source": [
|
| 496 |
-
"#### **Imbalance Treatment**"
|
| 497 |
-
]
|
| 498 |
-
},
|
| 499 |
-
{
|
| 500 |
-
"cell_type": "code",
|
| 501 |
-
"execution_count": 10,
|
| 502 |
-
"metadata": {
|
| 503 |
-
"slideshow": {
|
| 504 |
-
"slide_type": "skip"
|
| 505 |
-
}
|
| 506 |
-
},
|
| 507 |
-
"outputs": [],
|
| 508 |
-
"source": [
|
| 509 |
-
"#define a function to oversample and understamble the imbalance in the training set\n",
|
| 510 |
-
"\n",
|
| 511 |
-
"def imbalance_treatment(method, X_train, y_train):\n",
|
| 512 |
-
"\n",
|
| 513 |
-
" global imbalance_var\n",
|
| 514 |
-
"\n",
|
| 515 |
-
" if method == 'smote': \n",
|
| 516 |
-
" from imblearn.over_sampling import SMOTE\n",
|
| 517 |
-
" sm = SMOTE(random_state=42)\n",
|
| 518 |
-
" X_train_res, y_train_res = sm.fit_resample(X_train, y_train)\n",
|
| 519 |
-
" print('Shape of the training set after oversampling with SMOTE: ', X_train_res.shape)\n",
|
| 520 |
-
" print('Value counts of the target variable after oversampling with SMOTE: \\n', y_train_res.value_counts())\n",
|
| 521 |
-
" imbalance_var = 'smote'\n",
|
| 522 |
-
" return X_train_res, y_train_res\n",
|
| 523 |
-
" \n",
|
| 524 |
-
" if method == 'undersampling':\n",
|
| 525 |
-
" from imblearn.under_sampling import RandomUnderSampler\n",
|
| 526 |
-
" rus = RandomUnderSampler(random_state=42)\n",
|
| 527 |
-
" X_train_res, y_train_res = rus.fit_resample(X_train, y_train)\n",
|
| 528 |
-
" print('Shape of the training set after undersampling with RandomUnderSampler: ', X_train_res.shape)\n",
|
| 529 |
-
" print('Value counts of the target variable after undersampling with RandomUnderSampler: \\n', y_train_res.value_counts())\n",
|
| 530 |
-
" imbalance_var = 'random_undersampling'\n",
|
| 531 |
-
" return X_train_res, y_train_res\n",
|
| 532 |
-
" \n",
|
| 533 |
-
" if method == 'rose':\n",
|
| 534 |
-
" from imblearn.over_sampling import RandomOverSampler\n",
|
| 535 |
-
" ros = RandomOverSampler(random_state=42)\n",
|
| 536 |
-
" X_train_res, y_train_res = ros.fit_resample(X_train, y_train)\n",
|
| 537 |
-
" print('Shape of the training set after oversampling with RandomOverSampler: ', X_train_res.shape)\n",
|
| 538 |
-
" print('Value counts of the target variable after oversampling with RandomOverSampler: \\n', y_train_res.value_counts())\n",
|
| 539 |
-
" imbalance_var = 'rose'\n",
|
| 540 |
-
" return X_train_res, y_train_res\n",
|
| 541 |
-
" \n",
|
| 542 |
-
" \n",
|
| 543 |
-
" if method == 'none':\n",
|
| 544 |
-
" X_train_res = X_train\n",
|
| 545 |
-
" y_train_res = y_train\n",
|
| 546 |
-
" print('Shape of the training set after no resampling: ', X_train_res.shape)\n",
|
| 547 |
-
" print('Value counts of the target variable after no resampling: \\n', y_train_res.value_counts())\n",
|
| 548 |
-
" imbalance_var = 'none'\n",
|
| 549 |
-
" return X_train_res, y_train_res\n",
|
| 550 |
-
" \n",
|
| 551 |
-
" else:\n",
|
| 552 |
-
" print('Please choose a valid resampling method: smote, rose, undersampling or none')\n",
|
| 553 |
-
" X_train_res = X_train\n",
|
| 554 |
-
" y_train_res = y_train\n",
|
| 555 |
-
" return X_train_res, y_train_res"
|
| 556 |
-
]
|
| 557 |
-
},
|
| 558 |
-
{
|
| 559 |
-
"attachments": {},
|
| 560 |
-
"cell_type": "markdown",
|
| 561 |
-
"metadata": {
|
| 562 |
-
"slideshow": {
|
| 563 |
-
"slide_type": "skip"
|
| 564 |
-
}
|
| 565 |
-
},
|
| 566 |
-
"source": [
|
| 567 |
-
"#### **Training Models**"
|
| 568 |
-
]
|
| 569 |
-
},
|
| 570 |
-
{
|
| 571 |
-
"cell_type": "code",
|
| 572 |
-
"execution_count": 11,
|
| 573 |
-
"metadata": {
|
| 574 |
-
"slideshow": {
|
| 575 |
-
"slide_type": "skip"
|
| 576 |
-
}
|
| 577 |
-
},
|
| 578 |
-
"outputs": [],
|
| 579 |
-
"source": [
|
| 580 |
-
"# define a function where you can choose the model you want to use to train the data\n",
|
| 581 |
-
"\n",
|
| 582 |
-
"def train_model(model, X_train, y_train, X_test, y_test):\n",
|
| 583 |
-
"\n",
|
| 584 |
-
" global model_var\n",
|
| 585 |
-
"\n",
|
| 586 |
-
" if model == 'random_forest':\n",
|
| 587 |
-
" from sklearn.ensemble import RandomForestClassifier\n",
|
| 588 |
-
" rfc = RandomForestClassifier(n_estimators=100, random_state=13)\n",
|
| 589 |
-
" rfc.fit(X_train, y_train)\n",
|
| 590 |
-
" y_pred = rfc.predict(X_test)\n",
|
| 591 |
-
" model_var = 'random_forest'\n",
|
| 592 |
-
" return y_pred\n",
|
| 593 |
-
"\n",
|
| 594 |
-
" if model == 'logistic_regression':\n",
|
| 595 |
-
" from sklearn.linear_model import LogisticRegression\n",
|
| 596 |
-
" lr = LogisticRegression()\n",
|
| 597 |
-
" lr.fit(X_train, y_train)\n",
|
| 598 |
-
" y_pred = lr.predict(X_test)\n",
|
| 599 |
-
" model_var = 'logistic_regression'\n",
|
| 600 |
-
" return y_pred\n",
|
| 601 |
-
" \n",
|
| 602 |
-
" if model == 'knn':\n",
|
| 603 |
-
" from sklearn.neighbors import KNeighborsClassifier\n",
|
| 604 |
-
" knn = KNeighborsClassifier(n_neighbors=5)\n",
|
| 605 |
-
" knn.fit(X_train, y_train)\n",
|
| 606 |
-
" y_pred = knn.predict(X_test)\n",
|
| 607 |
-
" model_var = 'knn'\n",
|
| 608 |
-
" return y_pred\n",
|
| 609 |
-
" \n",
|
| 610 |
-
" if model == 'svm':\n",
|
| 611 |
-
" from sklearn.svm import SVC\n",
|
| 612 |
-
" svm = SVC()\n",
|
| 613 |
-
" svm.fit(X_train, y_train)\n",
|
| 614 |
-
" y_pred = svm.predict(X_test)\n",
|
| 615 |
-
" model_var = 'svm'\n",
|
| 616 |
-
" return y_pred\n",
|
| 617 |
-
" \n",
|
| 618 |
-
" if model == 'naive_bayes':\n",
|
| 619 |
-
" from sklearn.naive_bayes import GaussianNB\n",
|
| 620 |
-
" nb = GaussianNB()\n",
|
| 621 |
-
" nb.fit(X_train, y_train)\n",
|
| 622 |
-
" y_pred = nb.predict(X_test)\n",
|
| 623 |
-
" model_var = 'naive_bayes'\n",
|
| 624 |
-
" return y_pred\n",
|
| 625 |
-
" \n",
|
| 626 |
-
" if model == 'decision_tree':\n",
|
| 627 |
-
" from sklearn.tree import DecisionTreeClassifier\n",
|
| 628 |
-
" dt = DecisionTreeClassifier()\n",
|
| 629 |
-
" dt.fit(X_train, y_train)\n",
|
| 630 |
-
" y_pred = dt.predict(X_test)\n",
|
| 631 |
-
" model_var = 'decision_tree'\n",
|
| 632 |
-
" return y_pred\n",
|
| 633 |
-
" \n",
|
| 634 |
-
" if model == 'xgboost':\n",
|
| 635 |
-
" from xgboost import XGBClassifier\n",
|
| 636 |
-
" xgb = XGBClassifier()\n",
|
| 637 |
-
" xgb.fit(X_train, y_train)\n",
|
| 638 |
-
" y_pred = xgb.predict(X_test)\n",
|
| 639 |
-
" model_var = 'xgboost'\n",
|
| 640 |
-
" return y_pred\n",
|
| 641 |
-
" \n",
|
| 642 |
-
" else:\n",
|
| 643 |
-
" print('Please choose a model from the following: random_forest, logistic_regression, knn, svm, naive_bayes, decision_tree, xgboost')\n",
|
| 644 |
-
" return None"
|
| 645 |
-
]
|
| 646 |
-
},
|
| 647 |
-
{
|
| 648 |
-
"attachments": {},
|
| 649 |
-
"cell_type": "markdown",
|
| 650 |
-
"metadata": {
|
| 651 |
-
"slideshow": {
|
| 652 |
-
"slide_type": "skip"
|
| 653 |
-
}
|
| 654 |
-
},
|
| 655 |
-
"source": [
|
| 656 |
-
"#### **Evaluation Function**"
|
| 657 |
-
]
|
| 658 |
-
},
|
| 659 |
-
{
|
| 660 |
-
"cell_type": "code",
|
| 661 |
-
"execution_count": 12,
|
| 662 |
-
"metadata": {
|
| 663 |
-
"slideshow": {
|
| 664 |
-
"slide_type": "skip"
|
| 665 |
-
}
|
| 666 |
-
},
|
| 667 |
-
"outputs": [],
|
| 668 |
-
"source": [
|
| 669 |
-
"#define a function that prints the strings below\n",
|
| 670 |
-
"\n",
|
| 671 |
-
"from sklearn.metrics import confusion_matrix, accuracy_score, precision_score, recall_score, f1_score\n",
|
| 672 |
-
"\n",
|
| 673 |
-
"def evaluate_models(model='all'):\n",
|
| 674 |
-
" print('Have the duplicates been removed?', drop_duplicates_var)\n",
|
| 675 |
-
" print('What is the missing values threshold %?', missing_values_threshold_var)\n",
|
| 676 |
-
" print('What is the variance threshold?', variance_threshold_var)\n",
|
| 677 |
-
" print('What is the correlation threshold?', correlation_threshold_var)\n",
|
| 678 |
-
" print('What is the outlier removal threshold?', outlier_var)\n",
|
| 679 |
-
" print('What is the scaling method?', scale_model_var)\n",
|
| 680 |
-
" print('What is the imputation method?', imputation_var) \n",
|
| 681 |
-
" print('What is the imbalance treatment?', imbalance_var)\n",
|
| 682 |
-
"\n",
|
| 683 |
-
" all_models = ['random_forest', 'logistic_regression', 'knn', 'svm', 'naive_bayes', 'decision_tree', 'xgboost']\n",
|
| 684 |
-
" evaluation_score_append = []\n",
|
| 685 |
-
" evaluation_count_append = []\n",
|
| 686 |
-
" \n",
|
| 687 |
-
" for selected_model in all_models:\n",
|
| 688 |
-
" \n",
|
| 689 |
-
" if model == 'all' or model == selected_model:\n",
|
| 690 |
-
"\n",
|
| 691 |
-
" evaluation_score = []\n",
|
| 692 |
-
" evaluation_count = []\n",
|
| 693 |
-
"\n",
|
| 694 |
-
" y_pred = globals()['y_pred_' + selected_model] # Get the prediction variable dynamically\n",
|
| 695 |
-
"\n",
|
| 696 |
-
" def namestr(obj, namespace):\n",
|
| 697 |
-
" return [name for name in namespace if namespace[name] is obj]\n",
|
| 698 |
-
"\n",
|
| 699 |
-
" model_name = namestr(y_pred, globals())[0]\n",
|
| 700 |
-
" model_name = model_name.replace('y_pred_', '') \n",
|
| 701 |
-
"\n",
|
| 702 |
-
" cm = confusion_matrix(y_test, y_pred)\n",
|
| 703 |
-
"\n",
|
| 704 |
-
" # create a dataframe with the results for each model\n",
|
| 705 |
-
"\n",
|
| 706 |
-
" evaluation_score.append(model_name)\n",
|
| 707 |
-
" evaluation_score.append(round(accuracy_score(y_test, y_pred), 2))\n",
|
| 708 |
-
" evaluation_score.append(round(precision_score(y_test, y_pred, zero_division=0), 2))\n",
|
| 709 |
-
" evaluation_score.append(round(recall_score(y_test, y_pred), 2))\n",
|
| 710 |
-
" evaluation_score.append(round(f1_score(y_test, y_pred), 2))\n",
|
| 711 |
-
" evaluation_score_append.append(evaluation_score)\n",
|
| 712 |
-
"\n",
|
| 713 |
-
"\n",
|
| 714 |
-
" # create a dataframe with the true positives, true negatives, false positives and false negatives for each model\n",
|
| 715 |
-
"\n",
|
| 716 |
-
" evaluation_count.append(model_name)\n",
|
| 717 |
-
" evaluation_count.append(cm[0][0])\n",
|
| 718 |
-
" evaluation_count.append(cm[0][1])\n",
|
| 719 |
-
" evaluation_count.append(cm[1][0])\n",
|
| 720 |
-
" evaluation_count.append(cm[1][1])\n",
|
| 721 |
-
" evaluation_count_append.append(evaluation_count)\n",
|
| 722 |
-
"\n",
|
| 723 |
-
" \n",
|
| 724 |
-
" evaluation_score_append = pd.DataFrame(evaluation_score_append, \n",
|
| 725 |
-
" columns=['Model', 'Accuracy', 'Precision', 'Recall', 'F1-score'])\n",
|
| 726 |
-
" \n",
|
| 727 |
-
" \n",
|
| 728 |
-
"\n",
|
| 729 |
-
" evaluation_count_append = pd.DataFrame(evaluation_count_append,\n",
|
| 730 |
-
" columns=['Model', 'True Negatives', 'False Positives', 'False Negatives', 'True Positives'])\n",
|
| 731 |
-
" \n",
|
| 732 |
-
" \n",
|
| 733 |
-
" return evaluation_score_append, evaluation_count_append"
|
| 734 |
-
]
|
| 735 |
-
},
|
| 736 |
-
{
|
| 737 |
-
"attachments": {},
|
| 738 |
-
"cell_type": "markdown",
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| 739 |
-
"metadata": {
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| 740 |
-
"slideshow": {
|
| 741 |
-
"slide_type": "skip"
|
| 742 |
-
}
|
| 743 |
-
},
|
| 744 |
-
"source": [
|
| 745 |
-
"### **Input Variables**"
|
| 746 |
-
]
|
| 747 |
-
},
|
| 748 |
-
{
|
| 749 |
-
"cell_type": "code",
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| 750 |
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"execution_count": 14,
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| 751 |
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"metadata": {
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| 752 |
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"slideshow": {
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| 753 |
-
"slide_type": "skip"
|
| 754 |
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}
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| 755 |
-
},
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| 756 |
-
"outputs": [
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| 757 |
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{
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| 758 |
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"data": {
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| 759 |
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"application/mercury+json": {
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| 760 |
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"choices": [
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"yes",
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| 762 |
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"no"
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],
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| 764 |
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"code_uid": "Select.0.40.16.25-rand036599f5",
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| 765 |
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"disabled": false,
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| 766 |
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"hidden": false,
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| 767 |
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"label": "Drop Duplicates",
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| 768 |
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| 769 |
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| 770 |
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"version_minor": 0
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"mercury.Select"
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| 780 |
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| 781 |
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"metadata": {},
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| 783 |
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"output_type": "display_data"
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| 784 |
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| 785 |
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{
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"data": {
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"application/mercury+json": {
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| 788 |
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"code_uid": "Slider.0.40.26.28-rand8662cf24",
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| 789 |
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"disabled": false,
|
| 790 |
-
"hidden": false,
|
| 791 |
-
"label": "Missing Value Threeshold",
|
| 792 |
-
"max": 100,
|
| 793 |
-
"min": 0,
|
| 794 |
-
"model_id": "6a2670f9135442b0bc97dc794af3af46",
|
| 795 |
-
"step": 1,
|
| 796 |
-
"url_key": "",
|
| 797 |
-
"value": 80,
|
| 798 |
-
"widget": "Slider"
|
| 799 |
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},
|
| 800 |
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"application/vnd.jupyter.widget-view+json": {
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| 801 |
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"model_id": "6a2670f9135442b0bc97dc794af3af46",
|
| 802 |
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"version_major": 2,
|
| 803 |
-
"version_minor": 0
|
| 804 |
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},
|
| 805 |
-
"text/plain": [
|
| 806 |
-
"mercury.Slider"
|
| 807 |
-
]
|
| 808 |
-
},
|
| 809 |
-
"metadata": {},
|
| 810 |
-
"output_type": "display_data"
|
| 811 |
-
},
|
| 812 |
-
{
|
| 813 |
-
"data": {
|
| 814 |
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"application/mercury+json": {
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| 815 |
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"choices": [
|
| 816 |
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0,
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| 817 |
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0.01,
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| 818 |
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0.05,
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| 819 |
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0.1
|
| 820 |
-
],
|
| 821 |
-
"code_uid": "Select.0.40.16.31-rand1afeeedb",
|
| 822 |
-
"disabled": false,
|
| 823 |
-
"hidden": false,
|
| 824 |
-
"label": "Variance Threshold",
|
| 825 |
-
"model_id": "59ec4772499d416088166b4dba0a473d",
|
| 826 |
-
"url_key": "",
|
| 827 |
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"value": 0,
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| 828 |
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"widget": "Select"
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| 829 |
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},
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| 830 |
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"application/vnd.jupyter.widget-view+json": {
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| 831 |
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"model_id": "59ec4772499d416088166b4dba0a473d",
|
| 832 |
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"version_major": 2,
|
| 833 |
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"version_minor": 0
|
| 834 |
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},
|
| 835 |
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"text/plain": [
|
| 836 |
-
"mercury.Select"
|
| 837 |
-
]
|
| 838 |
-
},
|
| 839 |
-
"metadata": {},
|
| 840 |
-
"output_type": "display_data"
|
| 841 |
-
},
|
| 842 |
-
{
|
| 843 |
-
"data": {
|
| 844 |
-
"application/mercury+json": {
|
| 845 |
-
"choices": [
|
| 846 |
-
1,
|
| 847 |
-
0.95,
|
| 848 |
-
0.9,
|
| 849 |
-
0.8
|
| 850 |
-
],
|
| 851 |
-
"code_uid": "Select.0.40.16.34-rand09f1eb56",
|
| 852 |
-
"disabled": false,
|
| 853 |
-
"hidden": false,
|
| 854 |
-
"label": "Correlation Threshold",
|
| 855 |
-
"model_id": "cdf52ecc5c7247f3bf67809ca9a76e06",
|
| 856 |
-
"url_key": "",
|
| 857 |
-
"value": 1,
|
| 858 |
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"widget": "Select"
|
| 859 |
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},
|
| 860 |
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"application/vnd.jupyter.widget-view+json": {
|
| 861 |
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"model_id": "cdf52ecc5c7247f3bf67809ca9a76e06",
|
| 862 |
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"version_major": 2,
|
| 863 |
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"version_minor": 0
|
| 864 |
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},
|
| 865 |
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"text/plain": [
|
| 866 |
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"mercury.Select"
|
| 867 |
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]
|
| 868 |
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},
|
| 869 |
-
"metadata": {},
|
| 870 |
-
"output_type": "display_data"
|
| 871 |
-
},
|
| 872 |
-
{
|
| 873 |
-
"data": {
|
| 874 |
-
"application/mercury+json": {
|
| 875 |
-
"choices": [
|
| 876 |
-
"none",
|
| 877 |
-
3,
|
| 878 |
-
4,
|
| 879 |
-
5
|
| 880 |
-
],
|
| 881 |
-
"code_uid": "Select.0.40.16.38-rand12ce2c73",
|
| 882 |
-
"disabled": false,
|
| 883 |
-
"hidden": false,
|
| 884 |
-
"label": "Outlier Removal Threshold",
|
| 885 |
-
"model_id": "2bb20270437540978d58f2a176876560",
|
| 886 |
-
"url_key": "",
|
| 887 |
-
"value": "none",
|
| 888 |
-
"widget": "Select"
|
| 889 |
-
},
|
| 890 |
-
"application/vnd.jupyter.widget-view+json": {
|
| 891 |
-
"model_id": "2bb20270437540978d58f2a176876560",
|
| 892 |
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"version_major": 2,
|
| 893 |
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"version_minor": 0
|
| 894 |
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},
|
| 895 |
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"text/plain": [
|
| 896 |
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"mercury.Select"
|
| 897 |
-
]
|
| 898 |
-
},
|
| 899 |
-
"metadata": {},
|
| 900 |
-
"output_type": "display_data"
|
| 901 |
-
},
|
| 902 |
-
{
|
| 903 |
-
"data": {
|
| 904 |
-
"application/mercury+json": {
|
| 905 |
-
"choices": [
|
| 906 |
-
"none",
|
| 907 |
-
"normal",
|
| 908 |
-
"standard",
|
| 909 |
-
"minmax",
|
| 910 |
-
"robust"
|
| 911 |
-
],
|
| 912 |
-
"code_uid": "Select.0.40.16.46-rand3811f110",
|
| 913 |
-
"disabled": false,
|
| 914 |
-
"hidden": false,
|
| 915 |
-
"label": "Scaling Variables",
|
| 916 |
-
"model_id": "e42256d4973d4777b895e2d8dbf32294",
|
| 917 |
-
"url_key": "",
|
| 918 |
-
"value": "none",
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| 919 |
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"widget": "Select"
|
| 920 |
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},
|
| 921 |
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"application/vnd.jupyter.widget-view+json": {
|
| 922 |
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"model_id": "e42256d4973d4777b895e2d8dbf32294",
|
| 923 |
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"version_major": 2,
|
| 924 |
-
"version_minor": 0
|
| 925 |
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},
|
| 926 |
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"text/plain": [
|
| 927 |
-
"mercury.Select"
|
| 928 |
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]
|
| 929 |
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},
|
| 930 |
-
"metadata": {},
|
| 931 |
-
"output_type": "display_data"
|
| 932 |
-
},
|
| 933 |
-
{
|
| 934 |
-
"data": {
|
| 935 |
-
"application/mercury+json": {
|
| 936 |
-
"choices": [
|
| 937 |
-
"mean",
|
| 938 |
-
"median",
|
| 939 |
-
"knn",
|
| 940 |
-
"most_frequent"
|
| 941 |
-
],
|
| 942 |
-
"code_uid": "Select.0.40.16.50-rande797a66e",
|
| 943 |
-
"disabled": false,
|
| 944 |
-
"hidden": false,
|
| 945 |
-
"label": "Imputation Methods",
|
| 946 |
-
"model_id": "f0776e7846b54620b4a297e68b02c1d9",
|
| 947 |
-
"url_key": "",
|
| 948 |
-
"value": "mean",
|
| 949 |
-
"widget": "Select"
|
| 950 |
-
},
|
| 951 |
-
"application/vnd.jupyter.widget-view+json": {
|
| 952 |
-
"model_id": "f0776e7846b54620b4a297e68b02c1d9",
|
| 953 |
-
"version_major": 2,
|
| 954 |
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"version_minor": 0
|
| 955 |
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},
|
| 956 |
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"text/plain": [
|
| 957 |
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"mercury.Select"
|
| 958 |
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]
|
| 959 |
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},
|
| 960 |
-
"metadata": {},
|
| 961 |
-
"output_type": "display_data"
|
| 962 |
-
},
|
| 963 |
-
{
|
| 964 |
-
"data": {
|
| 965 |
-
"application/mercury+json": {
|
| 966 |
-
"choices": [
|
| 967 |
-
"none",
|
| 968 |
-
"smote",
|
| 969 |
-
"undersampling",
|
| 970 |
-
"rose"
|
| 971 |
-
],
|
| 972 |
-
"code_uid": "Select.0.40.16.55-randec8ea8f6",
|
| 973 |
-
"disabled": false,
|
| 974 |
-
"hidden": false,
|
| 975 |
-
"label": "Imbalance Treatment",
|
| 976 |
-
"model_id": "e314e975c8e347aabc4e43958d9fa498",
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| 977 |
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"url_key": "",
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| 978 |
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| 980 |
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| 981 |
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| 982 |
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| 987 |
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| 988 |
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]
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| 989 |
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},
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| 990 |
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"metadata": {},
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| 991 |
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"output_type": "display_data"
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| 992 |
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},
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| 993 |
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{
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| 994 |
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"data": {
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| 995 |
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"application/mercury+json": {
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| 996 |
-
"choices": [
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| 997 |
-
"random_forest",
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| 998 |
-
"logistic_regression",
|
| 999 |
-
"knn",
|
| 1000 |
-
"svm",
|
| 1001 |
-
"naive_bayes",
|
| 1002 |
-
"decision_tree",
|
| 1003 |
-
"xgboost"
|
| 1004 |
-
],
|
| 1005 |
-
"code_uid": "Select.0.40.16.60-rand7c34da2c",
|
| 1006 |
-
"disabled": false,
|
| 1007 |
-
"hidden": false,
|
| 1008 |
-
"label": "Model Selection",
|
| 1009 |
-
"model_id": "589c61ee60be41f9b72132986d3ea249",
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| 1010 |
-
"url_key": "",
|
| 1011 |
-
"value": "random_forest",
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| 1012 |
-
"widget": "Select"
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| 1013 |
-
},
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| 1014 |
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"application/vnd.jupyter.widget-view+json": {
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| 1015 |
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"model_id": "589c61ee60be41f9b72132986d3ea249",
|
| 1016 |
-
"version_major": 2,
|
| 1017 |
-
"version_minor": 0
|
| 1018 |
-
},
|
| 1019 |
-
"text/plain": [
|
| 1020 |
-
"mercury.Select"
|
| 1021 |
-
]
|
| 1022 |
-
},
|
| 1023 |
-
"metadata": {},
|
| 1024 |
-
"output_type": "display_data"
|
| 1025 |
-
}
|
| 1026 |
-
],
|
| 1027 |
-
"source": [
|
| 1028 |
-
"\n",
|
| 1029 |
-
"evaluation_score_df = pd.DataFrame(columns=['Model', 'Accuracy', 'Precision', 'Recall', 'F1-score', 'model_variables'])\n",
|
| 1030 |
-
"evaluation_count_df = pd.DataFrame(columns=['Model', 'True Negatives', 'False Positives', 'False Negatives', 'True Positives', 'model_variables'])\n",
|
| 1031 |
-
"\n",
|
| 1032 |
-
"#############################################################################################################\n",
|
| 1033 |
-
"# reset the dataframe containing all results, evaluation_score_df and evaluation_count_df\n",
|
| 1034 |
-
"\n",
|
| 1035 |
-
"reset_results = 'no' # 'yes' or 'no'\n",
|
| 1036 |
-
"\n",
|
| 1037 |
-
"#############################################################################################################\n",
|
| 1038 |
-
"\n",
|
| 1039 |
-
"if reset_results == 'yes':\n",
|
| 1040 |
-
" evaluation_score_df = pd.DataFrame(columns=['Model', 'Accuracy', 'Precision', 'Recall', 'F1-score', 'model_variables'])\n",
|
| 1041 |
-
" evaluation_count_df = pd.DataFrame(columns=['Model', 'True Negatives', 'False Positives', 'False Negatives', 'True Positives', 'model_variables'])\n",
|
| 1042 |
-
" \n",
|
| 1043 |
-
"\n",
|
| 1044 |
-
"#############################################################################################################\n",
|
| 1045 |
-
"\n",
|
| 1046 |
-
"# input train and test sets\n",
|
| 1047 |
-
"input_train_set = X_train\n",
|
| 1048 |
-
"input_test_set = X_test\n",
|
| 1049 |
-
"\n",
|
| 1050 |
-
"\n",
|
| 1051 |
-
"\n",
|
| 1052 |
-
"# input feature removal variables\n",
|
| 1053 |
-
"input_drop_duplicates = mr.Select(label=\"Drop Duplicates\", value=\"yes\", choices=[\"yes\", \"no\"]) # 'yes' or 'no'\n",
|
| 1054 |
-
"input_drop_duplicates = str(input_drop_duplicates.value)\n",
|
| 1055 |
-
"\n",
|
| 1056 |
-
"input_missing_values_threshold = mr.Slider(label=\"Missing Value Threeshold\", value=80, min=0, max=100) # 0-100 (removes columns with more missing values than the threshold)\n",
|
| 1057 |
-
"input_missing_values_threshold = int(input_missing_values_threshold.value)\n",
|
| 1058 |
-
"\n",
|
| 1059 |
-
"input_variance_threshold = mr.Select(label=\"Variance Threshold\", value=0, choices=[0, 0.01, 0.05, 0.1]) # \n",
|
| 1060 |
-
"input_variance_threshold = float(input_variance_threshold.value)\n",
|
| 1061 |
-
"\n",
|
| 1062 |
-
"input_correlation_threshold = mr.Select(label=\"Correlation Threshold\", value=1, choices=[1, 0.95, 0.9, 0.8]) # \n",
|
| 1063 |
-
"input_correlation_threshold = float(input_correlation_threshold.value)\n",
|
| 1064 |
-
"\n",
|
| 1065 |
-
"# input outlier removal variables\n",
|
| 1066 |
-
"input_outlier_removal_threshold = mr.Select(label=\"Outlier Removal Threshold\", value=\"none\", choices=['none', 3, 4, 5]) # 'none' or zscore from 0 to 100\n",
|
| 1067 |
-
"\n",
|
| 1068 |
-
"if input_outlier_removal_threshold.value != 'none':\n",
|
| 1069 |
-
" input_outlier_removal_threshold = int(input_outlier_removal_threshold.value)\n",
|
| 1070 |
-
"elif input_outlier_removal_threshold.value == 'none':\n",
|
| 1071 |
-
" input_outlier_removal_threshold = str(input_outlier_removal_threshold.value)\n",
|
| 1072 |
-
"\n",
|
| 1073 |
-
"# input scaling variables\n",
|
| 1074 |
-
"input_scale_model = mr.Select(label=\"Scaling Variables\", value=\"none\", choices=['none', 'normal', 'standard', 'minmax', 'robust']) # 'none', 'normal', 'standard', 'minmax', 'robust'\n",
|
| 1075 |
-
"input_scale_model = str(input_scale_model.value)\n",
|
| 1076 |
-
"\n",
|
| 1077 |
-
"# input imputation variables\n",
|
| 1078 |
-
"input_imputation_method = mr.Select(label=\"Imputation Methods\", value=\"mean\", choices=['mean', 'median', 'knn', 'most_frequent']) # 'mean', 'median', 'knn', 'most_frequent'\n",
|
| 1079 |
-
"input_n_neighbors = 5 # only for knn imputation\n",
|
| 1080 |
-
"input_imputation_method = str(input_imputation_method.value)\n",
|
| 1081 |
-
"\n",
|
| 1082 |
-
"# input imbalance treatment variables\n",
|
| 1083 |
-
"input_imbalance_treatment = mr.Select(label=\"Imbalance Treatment\", value=\"none\", choices=['none', 'smote', 'undersampling', 'rose']) # 'none', 'smote', 'undersampling', 'rose'\n",
|
| 1084 |
-
"input_imbalance_treatment = str(input_imbalance_treatment.value)\n",
|
| 1085 |
-
"\n",
|
| 1086 |
-
"\n",
|
| 1087 |
-
"# input model\n",
|
| 1088 |
-
"input_model = mr.Select(label=\"Model Selection\", value=\"random_forest\", choices=['random_forest', 'logistic_regression', 'knn', 'svm', 'naive_bayes','decision_tree','xgboost']) # 'all', 'random_forest', 'logistic_regression', 'knn', \n",
|
| 1089 |
-
" # 'svm', 'naive_bayes', # 'decision_tree', 'xgboost'\n",
|
| 1090 |
-
"input_model = str(input_model.value)\n"
|
| 1091 |
-
]
|
| 1092 |
-
},
|
| 1093 |
-
{
|
| 1094 |
-
"attachments": {},
|
| 1095 |
-
"cell_type": "markdown",
|
| 1096 |
-
"metadata": {
|
| 1097 |
-
"slideshow": {
|
| 1098 |
-
"slide_type": "skip"
|
| 1099 |
-
}
|
| 1100 |
-
},
|
| 1101 |
-
"source": [
|
| 1102 |
-
"### **Transform Data**"
|
| 1103 |
-
]
|
| 1104 |
-
},
|
| 1105 |
-
{
|
| 1106 |
-
"attachments": {},
|
| 1107 |
-
"cell_type": "markdown",
|
| 1108 |
-
"metadata": {
|
| 1109 |
-
"slideshow": {
|
| 1110 |
-
"slide_type": "skip"
|
| 1111 |
-
}
|
| 1112 |
-
},
|
| 1113 |
-
"source": [
|
| 1114 |
-
"#### **Remove Features**"
|
| 1115 |
-
]
|
| 1116 |
-
},
|
| 1117 |
-
{
|
| 1118 |
-
"cell_type": "code",
|
| 1119 |
-
"execution_count": 15,
|
| 1120 |
-
"metadata": {
|
| 1121 |
-
"slideshow": {
|
| 1122 |
-
"slide_type": "skip"
|
| 1123 |
-
}
|
| 1124 |
-
},
|
| 1125 |
-
"outputs": [
|
| 1126 |
-
{
|
| 1127 |
-
"name": "stdout",
|
| 1128 |
-
"output_type": "stream",
|
| 1129 |
-
"text": [
|
| 1130 |
-
"Shape of the dataframe is: (1175, 590)\n",
|
| 1131 |
-
"the number of columns to be dropped due to duplications is: 104\n",
|
| 1132 |
-
"the number of columns to be dropped due to missing values is: 8\n",
|
| 1133 |
-
"the number of columns to be dropped due to low variance is: 12\n",
|
| 1134 |
-
"the number of columns to be dropped due to high correlation is: 21\n",
|
| 1135 |
-
"Total number of columns to be dropped is: 145\n",
|
| 1136 |
-
"New shape of the dataframe is: (1175, 445)\n",
|
| 1137 |
-
"<class 'list'>\n",
|
| 1138 |
-
"No outliers were removed\n",
|
| 1139 |
-
"The dataframe has not been scaled\n",
|
| 1140 |
-
"The dataframe has not been scaled\n",
|
| 1141 |
-
"Number of missing values before imputation: 19977\n",
|
| 1142 |
-
"Number of missing values after imputation: 0\n",
|
| 1143 |
-
"Number of missing values before imputation: 6954\n",
|
| 1144 |
-
"Number of missing values after imputation: 0\n",
|
| 1145 |
-
"Shape of the training set after no resampling: (1175, 445)\n",
|
| 1146 |
-
"Value counts of the target variable after no resampling: \n",
|
| 1147 |
-
" pass/fail\n",
|
| 1148 |
-
"0 1097\n",
|
| 1149 |
-
"1 78\n",
|
| 1150 |
-
"dtype: int64\n"
|
| 1151 |
-
]
|
| 1152 |
-
}
|
| 1153 |
-
],
|
| 1154 |
-
"source": [
|
| 1155 |
-
"# remove features using the function list_columns_to_drop\n",
|
| 1156 |
-
"\n",
|
| 1157 |
-
"dropped = columns_to_drop(input_train_set, \n",
|
| 1158 |
-
" input_drop_duplicates, input_missing_values_threshold, \n",
|
| 1159 |
-
" input_variance_threshold, input_correlation_threshold)\n",
|
| 1160 |
-
"\n",
|
| 1161 |
-
"# drop the columns from the training and testing sets and save the new sets as new variables\n",
|
| 1162 |
-
"\n",
|
| 1163 |
-
"X_train2 = input_train_set.drop(dropped, axis=1)\n",
|
| 1164 |
-
"X_test2 = input_test_set.drop(dropped, axis=1)\n",
|
| 1165 |
-
"\n",
|
| 1166 |
-
"X_train_dropped_outliers = outlier_removal(X_train2, input_outlier_removal_threshold)\n",
|
| 1167 |
-
"\n",
|
| 1168 |
-
"\n",
|
| 1169 |
-
"X_train_scaled = scale_dataframe(input_scale_model, X_train_dropped_outliers, X_train_dropped_outliers)\n",
|
| 1170 |
-
"X_test_scaled = scale_dataframe(input_scale_model, X_train_dropped_outliers, X_test2)\n",
|
| 1171 |
-
"\n",
|
| 1172 |
-
"# impute the missing values in the training and testing sets using the function impute_missing_values\n",
|
| 1173 |
-
"\n",
|
| 1174 |
-
"X_train_imputed = impute_missing_values(input_imputation_method,X_train_scaled, X_train_scaled, input_n_neighbors)\n",
|
| 1175 |
-
"X_test_imputed = impute_missing_values(input_imputation_method,X_train_scaled, X_test_scaled, input_n_neighbors)\n",
|
| 1176 |
-
"\n",
|
| 1177 |
-
"# treat imbalance in the training set using the function oversample\n",
|
| 1178 |
-
"\n",
|
| 1179 |
-
"X_train_res, y_train_res = imbalance_treatment(input_imbalance_treatment, X_train_imputed, y_train)\n",
|
| 1180 |
-
"\n"
|
| 1181 |
-
]
|
| 1182 |
-
},
|
| 1183 |
-
{
|
| 1184 |
-
"attachments": {},
|
| 1185 |
-
"cell_type": "markdown",
|
| 1186 |
-
"metadata": {
|
| 1187 |
-
"slideshow": {
|
| 1188 |
-
"slide_type": "skip"
|
| 1189 |
-
}
|
| 1190 |
-
},
|
| 1191 |
-
"source": [
|
| 1192 |
-
"### **Model Training**"
|
| 1193 |
-
]
|
| 1194 |
-
},
|
| 1195 |
-
{
|
| 1196 |
-
"cell_type": "code",
|
| 1197 |
-
"execution_count": 16,
|
| 1198 |
-
"metadata": {
|
| 1199 |
-
"slideshow": {
|
| 1200 |
-
"slide_type": "skip"
|
| 1201 |
-
}
|
| 1202 |
-
},
|
| 1203 |
-
"outputs": [],
|
| 1204 |
-
"source": [
|
| 1205 |
-
"# disable warnings\n",
|
| 1206 |
-
"\n",
|
| 1207 |
-
"import warnings\n",
|
| 1208 |
-
"warnings.filterwarnings('ignore')\n",
|
| 1209 |
-
"\n",
|
| 1210 |
-
"# train the model using the function train_model and save the predictions as new variables\n",
|
| 1211 |
-
"\n",
|
| 1212 |
-
"y_pred_random_forest = train_model('random_forest', X_train_res, y_train_res, X_test_imputed, y_test)\n",
|
| 1213 |
-
"y_pred_logistic_regression = train_model('logistic_regression', X_train_res, y_train_res, X_test_imputed, y_test)\n",
|
| 1214 |
-
"y_pred_knn = train_model('knn', X_train_res, y_train_res, X_test_imputed, y_test)\n",
|
| 1215 |
-
"y_pred_svm = train_model('svm', X_train_res, y_train_res, X_test_imputed, y_test)\n",
|
| 1216 |
-
"y_pred_naive_bayes = train_model('naive_bayes', X_train_res, y_train_res, X_test_imputed, y_test)\n",
|
| 1217 |
-
"y_pred_decision_tree = train_model('decision_tree', X_train_res, y_train_res, X_test_imputed, y_test)\n",
|
| 1218 |
-
"y_pred_xgboost = train_model('xgboost', X_train_res, y_train_res, X_test_imputed, y_test)"
|
| 1219 |
-
]
|
| 1220 |
-
},
|
| 1221 |
-
{
|
| 1222 |
-
"attachments": {},
|
| 1223 |
-
"cell_type": "markdown",
|
| 1224 |
-
"metadata": {
|
| 1225 |
-
"slideshow": {
|
| 1226 |
-
"slide_type": "skip"
|
| 1227 |
-
}
|
| 1228 |
-
},
|
| 1229 |
-
"source": [
|
| 1230 |
-
"#### **Evaluate and Save**"
|
| 1231 |
-
]
|
| 1232 |
-
},
|
| 1233 |
-
{
|
| 1234 |
-
"cell_type": "code",
|
| 1235 |
-
"execution_count": 17,
|
| 1236 |
-
"metadata": {
|
| 1237 |
-
"slideshow": {
|
| 1238 |
-
"slide_type": "slide"
|
| 1239 |
-
}
|
| 1240 |
-
},
|
| 1241 |
-
"outputs": [
|
| 1242 |
-
{
|
| 1243 |
-
"name": "stdout",
|
| 1244 |
-
"output_type": "stream",
|
| 1245 |
-
"text": [
|
| 1246 |
-
"Have the duplicates been removed? yes\n",
|
| 1247 |
-
"What is the missing values threshold %? 80\n",
|
| 1248 |
-
"What is the variance threshold? 0.0\n",
|
| 1249 |
-
"What is the correlation threshold? 1.0\n",
|
| 1250 |
-
"What is the outlier removal threshold? none\n",
|
| 1251 |
-
"What is the scaling method? none\n",
|
| 1252 |
-
"What is the imputation method? mean\n",
|
| 1253 |
-
"What is the imbalance treatment? none\n"
|
| 1254 |
-
]
|
| 1255 |
-
},
|
| 1256 |
-
{
|
| 1257 |
-
"data": {
|
| 1258 |
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"text/html": [
|
| 1259 |
-
"<div>\n",
|
| 1260 |
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"<style scoped>\n",
|
| 1261 |
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|
| 1262 |
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|
| 1263 |
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|
| 1264 |
-
"\n",
|
| 1265 |
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" .dataframe tbody tr th {\n",
|
| 1266 |
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" vertical-align: top;\n",
|
| 1267 |
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" }\n",
|
| 1268 |
-
"\n",
|
| 1269 |
-
" .dataframe thead th {\n",
|
| 1270 |
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" text-align: right;\n",
|
| 1271 |
-
" }\n",
|
| 1272 |
-
"</style>\n",
|
| 1273 |
-
"<table border=\"1\" class=\"dataframe\">\n",
|
| 1274 |
-
" <thead>\n",
|
| 1275 |
-
" <tr style=\"text-align: right;\">\n",
|
| 1276 |
-
" <th></th>\n",
|
| 1277 |
-
" <th>Model</th>\n",
|
| 1278 |
-
" <th>Accuracy</th>\n",
|
| 1279 |
-
" <th>Precision</th>\n",
|
| 1280 |
-
" <th>Recall</th>\n",
|
| 1281 |
-
" <th>F1-score</th>\n",
|
| 1282 |
-
" </tr>\n",
|
| 1283 |
-
" </thead>\n",
|
| 1284 |
-
" <tbody>\n",
|
| 1285 |
-
" <tr>\n",
|
| 1286 |
-
" <th>0</th>\n",
|
| 1287 |
-
" <td>random_forest</td>\n",
|
| 1288 |
-
" <td>0.93</td>\n",
|
| 1289 |
-
" <td>0.0</td>\n",
|
| 1290 |
-
" <td>0.0</td>\n",
|
| 1291 |
-
" <td>0.0</td>\n",
|
| 1292 |
-
" </tr>\n",
|
| 1293 |
-
" </tbody>\n",
|
| 1294 |
-
"</table>\n",
|
| 1295 |
-
"</div>"
|
| 1296 |
-
],
|
| 1297 |
-
"text/plain": [
|
| 1298 |
-
" Model Accuracy Precision Recall F1-score\n",
|
| 1299 |
-
"0 random_forest 0.93 0.0 0.0 0.0"
|
| 1300 |
-
]
|
| 1301 |
-
},
|
| 1302 |
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"metadata": {},
|
| 1303 |
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"output_type": "display_data"
|
| 1304 |
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},
|
| 1305 |
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|
| 1306 |
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"data": {
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| 1307 |
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| 1308 |
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"<div>\n",
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| 1309 |
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| 1310 |
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|
| 1311 |
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|
| 1312 |
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" }\n",
|
| 1313 |
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"\n",
|
| 1314 |
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|
| 1315 |
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|
| 1316 |
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|
| 1317 |
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|
| 1318 |
-
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|
| 1319 |
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" text-align: right;\n",
|
| 1320 |
-
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|
| 1321 |
-
"</style>\n",
|
| 1322 |
-
"<table border=\"1\" class=\"dataframe\">\n",
|
| 1323 |
-
" <thead>\n",
|
| 1324 |
-
" <tr style=\"text-align: right;\">\n",
|
| 1325 |
-
" <th></th>\n",
|
| 1326 |
-
" <th>Model</th>\n",
|
| 1327 |
-
" <th>True Negatives</th>\n",
|
| 1328 |
-
" <th>False Positives</th>\n",
|
| 1329 |
-
" <th>False Negatives</th>\n",
|
| 1330 |
-
" <th>True Positives</th>\n",
|
| 1331 |
-
" </tr>\n",
|
| 1332 |
-
" </thead>\n",
|
| 1333 |
-
" <tbody>\n",
|
| 1334 |
-
" <tr>\n",
|
| 1335 |
-
" <th>0</th>\n",
|
| 1336 |
-
" <td>random_forest</td>\n",
|
| 1337 |
-
" <td>366</td>\n",
|
| 1338 |
-
" <td>0</td>\n",
|
| 1339 |
-
" <td>26</td>\n",
|
| 1340 |
-
" <td>0</td>\n",
|
| 1341 |
-
" </tr>\n",
|
| 1342 |
-
" </tbody>\n",
|
| 1343 |
-
"</table>\n",
|
| 1344 |
-
"</div>"
|
| 1345 |
-
],
|
| 1346 |
-
"text/plain": [
|
| 1347 |
-
" Model True Negatives False Positives False Negatives \\\n",
|
| 1348 |
-
"0 random_forest 366 0 26 \n",
|
| 1349 |
-
"\n",
|
| 1350 |
-
" True Positives \n",
|
| 1351 |
-
"0 0 "
|
| 1352 |
-
]
|
| 1353 |
-
},
|
| 1354 |
-
"metadata": {},
|
| 1355 |
-
"output_type": "display_data"
|
| 1356 |
-
},
|
| 1357 |
-
{
|
| 1358 |
-
"data": {
|
| 1359 |
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"image/png": 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",
|
| 1360 |
-
"text/plain": [
|
| 1361 |
-
"<Figure size 400x400 with 1 Axes>"
|
| 1362 |
-
]
|
| 1363 |
-
},
|
| 1364 |
-
"metadata": {},
|
| 1365 |
-
"output_type": "display_data"
|
| 1366 |
-
}
|
| 1367 |
-
],
|
| 1368 |
-
"source": [
|
| 1369 |
-
"evaluation_score_output, evaluation_counts_output = evaluate_models(input_model)\n",
|
| 1370 |
-
"\n",
|
| 1371 |
-
"# check if the model has already been evaluated and if not, append the results to the dataframe\n",
|
| 1372 |
-
"\n",
|
| 1373 |
-
"evaluation_score_df = pd.concat([evaluation_score_output, evaluation_score_df], ignore_index=True) \n",
|
| 1374 |
-
"display(pd.DataFrame(evaluation_score_output))\n",
|
| 1375 |
-
"\n",
|
| 1376 |
-
"evaluation_count_df = pd.concat([evaluation_counts_output, evaluation_count_df], ignore_index=True) \n",
|
| 1377 |
-
"display(pd.DataFrame(evaluation_counts_output))\n",
|
| 1378 |
-
"\n",
|
| 1379 |
-
"from mlxtend.plotting import plot_confusion_matrix\n",
|
| 1380 |
-
"\n",
|
| 1381 |
-
"# select the model index and filter the row from evaluation_count_df dataframe\n",
|
| 1382 |
-
"model_index = 0\n",
|
| 1383 |
-
"\n",
|
| 1384 |
-
"selected_model = evaluation_count_df[evaluation_count_df.index == model_index]\n",
|
| 1385 |
-
"\n",
|
| 1386 |
-
"# create a np.array with selected_model values\n",
|
| 1387 |
-
"\n",
|
| 1388 |
-
"\n",
|
| 1389 |
-
"conf_matrix = np.array([[selected_model['True Negatives'].values[0], selected_model['False Positives'].values[0]],\n",
|
| 1390 |
-
" [selected_model['False Negatives'].values[0], selected_model['True Positives'].values[0]]])\n",
|
| 1391 |
-
"\n",
|
| 1392 |
-
"#change the size of the graph\n",
|
| 1393 |
-
"\n",
|
| 1394 |
-
"plt.rcParams['figure.figsize'] = [4, 4]\n",
|
| 1395 |
-
"\n",
|
| 1396 |
-
"fig, ax = plot_confusion_matrix(\n",
|
| 1397 |
-
" conf_mat=conf_matrix,\n",
|
| 1398 |
-
" show_absolute=True,\n",
|
| 1399 |
-
" show_normed=True\n",
|
| 1400 |
-
")"
|
| 1401 |
-
]
|
| 1402 |
-
},
|
| 1403 |
-
{
|
| 1404 |
-
"attachments": {},
|
| 1405 |
-
"cell_type": "markdown",
|
| 1406 |
-
"metadata": {},
|
| 1407 |
-
"source": [
|
| 1408 |
-
"#### **Plot Evaluation**"
|
| 1409 |
-
]
|
| 1410 |
-
}
|
| 1411 |
-
],
|
| 1412 |
-
"metadata": {
|
| 1413 |
-
"kernelspec": {
|
| 1414 |
-
"display_name": "base",
|
| 1415 |
-
"language": "python",
|
| 1416 |
-
"name": "python3"
|
| 1417 |
-
},
|
| 1418 |
-
"language_info": {
|
| 1419 |
-
"codemirror_mode": {
|
| 1420 |
-
"name": "ipython",
|
| 1421 |
-
"version": 3
|
| 1422 |
-
},
|
| 1423 |
-
"file_extension": ".py",
|
| 1424 |
-
"mimetype": "text/x-python",
|
| 1425 |
-
"name": "python",
|
| 1426 |
-
"nbconvert_exporter": "python",
|
| 1427 |
-
"pygments_lexer": "ipython3",
|
| 1428 |
-
"version": "3.9.16"
|
| 1429 |
-
},
|
| 1430 |
-
"orig_nbformat": 4
|
| 1431 |
-
},
|
| 1432 |
-
"nbformat": 4,
|
| 1433 |
-
"nbformat_minor": 2
|
| 1434 |
-
}
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