Delete P2 - Secom Notebook - Mercury.ipynb
Browse files- P2 - Secom Notebook - Mercury.ipynb +0 -1553
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": 18,
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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 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": 19,
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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-rand2c9ab9e7",
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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": 20,
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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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" \n",
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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 = 'secom_data.csv'\n",
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"url_labels = '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": 21,
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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": 22,
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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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" 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": 23,
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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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| 307 |
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" return z_df\n",
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" \n",
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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": 24,
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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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" 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 |
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" 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": 25,
|
| 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 |
-
"#### **Feature Selection**"
|
| 497 |
-
]
|
| 498 |
-
},
|
| 499 |
-
{
|
| 500 |
-
"cell_type": "code",
|
| 501 |
-
"execution_count": 26,
|
| 502 |
-
"metadata": {
|
| 503 |
-
"slideshow": {
|
| 504 |
-
"slide_type": "skip"
|
| 505 |
-
}
|
| 506 |
-
},
|
| 507 |
-
"outputs": [],
|
| 508 |
-
"source": [
|
| 509 |
-
"def feature_selection(method, X_train, y_train):\n",
|
| 510 |
-
"\n",
|
| 511 |
-
" global feature_selection_var\n",
|
| 512 |
-
" global selected_features \n",
|
| 513 |
-
"\n",
|
| 514 |
-
" if method == 'boruta':\n",
|
| 515 |
-
" print('Selected method is: ', method)\n",
|
| 516 |
-
" from boruta import BorutaPy\n",
|
| 517 |
-
" from sklearn.ensemble import RandomForestClassifier\n",
|
| 518 |
-
" rf = RandomForestClassifier(n_estimators=100, n_jobs=-1)\n",
|
| 519 |
-
" boruta_selector = BorutaPy(rf,n_estimators='auto', verbose=0, random_state=42)\n",
|
| 520 |
-
" boruta_selector.fit(X_train.values, y_train.values.ravel())\n",
|
| 521 |
-
" selected_feature_indices = boruta_selector.support_\n",
|
| 522 |
-
" selected_columns = X_train.columns[selected_feature_indices]\n",
|
| 523 |
-
" X_train_filtered = X_train.iloc[:, selected_feature_indices]\n",
|
| 524 |
-
" print('Shape of the training set after feature selection with Boruta: ', X_train_filtered.shape)\n",
|
| 525 |
-
" feature_selection_var = 'boruta'\n",
|
| 526 |
-
" return X_train_filtered, selected_columns\n",
|
| 527 |
-
" \n",
|
| 528 |
-
" if method == 'none':\n",
|
| 529 |
-
" print('Selected method is: ', method)\n",
|
| 530 |
-
" X_train_filtered = X_train\n",
|
| 531 |
-
" print('Shape of the training set after no feature selection: ', X_train_filtered.shape)\n",
|
| 532 |
-
" feature_selection_var = 'none'\n",
|
| 533 |
-
" selected_features = X_train_filtered.columns\n",
|
| 534 |
-
" feature_selection_var = 'none'\n",
|
| 535 |
-
" return X_train_filtered, selected_features \n",
|
| 536 |
-
" \n",
|
| 537 |
-
" if method == 'lasso':\n",
|
| 538 |
-
" print('Selected method is: ', method)\n",
|
| 539 |
-
" from sklearn.linear_model import LassoCV\n",
|
| 540 |
-
" from sklearn.feature_selection import SelectFromModel\n",
|
| 541 |
-
" lasso = LassoCV().fit(X_train, y_train)\n",
|
| 542 |
-
" model = SelectFromModel(lasso, prefit=True)\n",
|
| 543 |
-
" X_train_filtered = model.transform(X_train)\n",
|
| 544 |
-
" selected_features = X_train.columns[model.get_support()]\n",
|
| 545 |
-
" print('Shape of the training set after feature selection with LassoCV: ', X_train_filtered.shape)\n",
|
| 546 |
-
" feature_selection_var = 'lasso'\n",
|
| 547 |
-
" return X_train_filtered, selected_features\n",
|
| 548 |
-
" \n",
|
| 549 |
-
" if method == 'pca':\n",
|
| 550 |
-
" print('Selected method is: ', method)\n",
|
| 551 |
-
" from sklearn.decomposition import PCA\n",
|
| 552 |
-
" pca = PCA(n_components=15)\n",
|
| 553 |
-
" X_train_pca = pca.fit_transform(X_train)\n",
|
| 554 |
-
" selected_features = X_train.columns[pca.explained_variance_ratio_.argsort()[::-1]][:15]\n",
|
| 555 |
-
" print('Shape of the training set after feature selection with PCA: ', X_train_pca.shape)\n",
|
| 556 |
-
" feature_selection_var = 'pca'\n",
|
| 557 |
-
" return X_train_pca, selected_features\n",
|
| 558 |
-
" \n",
|
| 559 |
-
" if method == 'rfe':\n",
|
| 560 |
-
" print('Selected method is: ', method)\n",
|
| 561 |
-
" from sklearn.feature_selection import RFE\n",
|
| 562 |
-
" from sklearn.ensemble import RandomForestClassifier\n",
|
| 563 |
-
" rfe_selector = RFE(estimator=RandomForestClassifier(n_estimators=100, n_jobs=-1), n_features_to_select=15, step=10, verbose=0)\n",
|
| 564 |
-
" rfe_selector.fit(X_train, y_train)\n",
|
| 565 |
-
" selected_features = X_train.columns[rfe_selector.support_]\n",
|
| 566 |
-
" X_train_filtered = X_train.iloc[:, rfe_selector.support_]\n",
|
| 567 |
-
" print('Shape of the training set after feature selection with RFE: ', X_train_filtered.shape)\n",
|
| 568 |
-
" feature_selection_var = 'rfe'\n",
|
| 569 |
-
" return X_train_filtered, selected_features\n",
|
| 570 |
-
" "
|
| 571 |
-
]
|
| 572 |
-
},
|
| 573 |
-
{
|
| 574 |
-
"attachments": {},
|
| 575 |
-
"cell_type": "markdown",
|
| 576 |
-
"metadata": {
|
| 577 |
-
"slideshow": {
|
| 578 |
-
"slide_type": "skip"
|
| 579 |
-
}
|
| 580 |
-
},
|
| 581 |
-
"source": [
|
| 582 |
-
"#### **Imbalance Treatment**"
|
| 583 |
-
]
|
| 584 |
-
},
|
| 585 |
-
{
|
| 586 |
-
"cell_type": "code",
|
| 587 |
-
"execution_count": 27,
|
| 588 |
-
"metadata": {
|
| 589 |
-
"slideshow": {
|
| 590 |
-
"slide_type": "skip"
|
| 591 |
-
}
|
| 592 |
-
},
|
| 593 |
-
"outputs": [],
|
| 594 |
-
"source": [
|
| 595 |
-
"#define a function to oversample and understamble the imbalance in the training set\n",
|
| 596 |
-
"\n",
|
| 597 |
-
"def imbalance_treatment(method, X_train, y_train):\n",
|
| 598 |
-
"\n",
|
| 599 |
-
" global imbalance_var\n",
|
| 600 |
-
"\n",
|
| 601 |
-
" if method == 'smote': \n",
|
| 602 |
-
" from imblearn.over_sampling import SMOTE\n",
|
| 603 |
-
" sm = SMOTE(random_state=42)\n",
|
| 604 |
-
" X_train_res, y_train_res = sm.fit_resample(X_train, y_train)\n",
|
| 605 |
-
" imbalance_var = 'smote'\n",
|
| 606 |
-
" return X_train_res, y_train_res\n",
|
| 607 |
-
" \n",
|
| 608 |
-
" if method == 'undersampling':\n",
|
| 609 |
-
" from imblearn.under_sampling import RandomUnderSampler\n",
|
| 610 |
-
" rus = RandomUnderSampler(random_state=42)\n",
|
| 611 |
-
" X_train_res, y_train_res = rus.fit_resample(X_train, y_train)\n",
|
| 612 |
-
" imbalance_var = 'random_undersampling'\n",
|
| 613 |
-
" return X_train_res, y_train_res\n",
|
| 614 |
-
" \n",
|
| 615 |
-
" if method == 'rose':\n",
|
| 616 |
-
" from imblearn.over_sampling import RandomOverSampler\n",
|
| 617 |
-
" ros = RandomOverSampler(random_state=42)\n",
|
| 618 |
-
" X_train_res, y_train_res = ros.fit_resample(X_train, y_train)\n",
|
| 619 |
-
" imbalance_var = 'rose'\n",
|
| 620 |
-
" return X_train_res, y_train_res\n",
|
| 621 |
-
" \n",
|
| 622 |
-
" \n",
|
| 623 |
-
" if method == 'none':\n",
|
| 624 |
-
" X_train_res = X_train\n",
|
| 625 |
-
" y_train_res = y_train\n",
|
| 626 |
-
" imbalance_var = 'none'\n",
|
| 627 |
-
" return X_train_res, y_train_res\n",
|
| 628 |
-
" \n",
|
| 629 |
-
" else:\n",
|
| 630 |
-
" print('Please choose a valid resampling method: smote, rose, undersampling or none')\n",
|
| 631 |
-
" X_train_res = X_train\n",
|
| 632 |
-
" y_train_res = y_train\n",
|
| 633 |
-
" return X_train_res, y_train_res"
|
| 634 |
-
]
|
| 635 |
-
},
|
| 636 |
-
{
|
| 637 |
-
"attachments": {},
|
| 638 |
-
"cell_type": "markdown",
|
| 639 |
-
"metadata": {
|
| 640 |
-
"slideshow": {
|
| 641 |
-
"slide_type": "skip"
|
| 642 |
-
}
|
| 643 |
-
},
|
| 644 |
-
"source": [
|
| 645 |
-
"#### **Training Models**"
|
| 646 |
-
]
|
| 647 |
-
},
|
| 648 |
-
{
|
| 649 |
-
"cell_type": "code",
|
| 650 |
-
"execution_count": 28,
|
| 651 |
-
"metadata": {
|
| 652 |
-
"slideshow": {
|
| 653 |
-
"slide_type": "skip"
|
| 654 |
-
}
|
| 655 |
-
},
|
| 656 |
-
"outputs": [],
|
| 657 |
-
"source": [
|
| 658 |
-
"# define a function where you can choose the model you want to use to train the data\n",
|
| 659 |
-
"\n",
|
| 660 |
-
"def train_model(model, X_train, y_train, X_test, y_test):\n",
|
| 661 |
-
"\n",
|
| 662 |
-
" global model_var\n",
|
| 663 |
-
"\n",
|
| 664 |
-
" if model == 'random_forest':\n",
|
| 665 |
-
" from sklearn.ensemble import RandomForestClassifier\n",
|
| 666 |
-
" rfc = RandomForestClassifier(n_estimators=100, random_state=13)\n",
|
| 667 |
-
" rfc.fit(X_train, y_train)\n",
|
| 668 |
-
" y_pred = rfc.predict(X_test)\n",
|
| 669 |
-
" model_var = 'random_forest'\n",
|
| 670 |
-
" return y_pred\n",
|
| 671 |
-
"\n",
|
| 672 |
-
" if model == 'logistic_regression':\n",
|
| 673 |
-
" from sklearn.linear_model import LogisticRegression\n",
|
| 674 |
-
" lr = LogisticRegression()\n",
|
| 675 |
-
" lr.fit(X_train, y_train)\n",
|
| 676 |
-
" y_pred = lr.predict(X_test)\n",
|
| 677 |
-
" model_var = 'logistic_regression'\n",
|
| 678 |
-
" return y_pred\n",
|
| 679 |
-
" \n",
|
| 680 |
-
" if model == 'knn':\n",
|
| 681 |
-
" from sklearn.neighbors import KNeighborsClassifier\n",
|
| 682 |
-
" knn = KNeighborsClassifier(n_neighbors=5)\n",
|
| 683 |
-
" knn.fit(X_train, y_train)\n",
|
| 684 |
-
" y_pred = knn.predict(X_test)\n",
|
| 685 |
-
" model_var = 'knn'\n",
|
| 686 |
-
" return y_pred\n",
|
| 687 |
-
" \n",
|
| 688 |
-
" if model == 'svm':\n",
|
| 689 |
-
" from sklearn.svm import SVC\n",
|
| 690 |
-
" svm = SVC()\n",
|
| 691 |
-
" svm.fit(X_train, y_train)\n",
|
| 692 |
-
" y_pred = svm.predict(X_test)\n",
|
| 693 |
-
" model_var = 'svm'\n",
|
| 694 |
-
" return y_pred\n",
|
| 695 |
-
" \n",
|
| 696 |
-
" if model == 'naive_bayes':\n",
|
| 697 |
-
" from sklearn.naive_bayes import GaussianNB\n",
|
| 698 |
-
" nb = GaussianNB()\n",
|
| 699 |
-
" nb.fit(X_train, y_train)\n",
|
| 700 |
-
" y_pred = nb.predict(X_test)\n",
|
| 701 |
-
" model_var = 'naive_bayes'\n",
|
| 702 |
-
" return y_pred\n",
|
| 703 |
-
" \n",
|
| 704 |
-
" if model == 'decision_tree':\n",
|
| 705 |
-
" from sklearn.tree import DecisionTreeClassifier\n",
|
| 706 |
-
" dt = DecisionTreeClassifier()\n",
|
| 707 |
-
" dt.fit(X_train, y_train)\n",
|
| 708 |
-
" y_pred = dt.predict(X_test)\n",
|
| 709 |
-
" model_var = 'decision_tree'\n",
|
| 710 |
-
" return y_pred\n",
|
| 711 |
-
" \n",
|
| 712 |
-
" if model == 'xgboost':\n",
|
| 713 |
-
" from xgboost import XGBClassifier\n",
|
| 714 |
-
" xgb = XGBClassifier()\n",
|
| 715 |
-
" xgb.fit(X_train, y_train)\n",
|
| 716 |
-
" y_pred = xgb.predict(X_test)\n",
|
| 717 |
-
" model_var = 'xgboost'\n",
|
| 718 |
-
" return y_pred\n",
|
| 719 |
-
" \n",
|
| 720 |
-
" else:\n",
|
| 721 |
-
" print('Please choose a model from the following: random_forest, logistic_regression, knn, svm, naive_bayes, decision_tree, xgboost')\n",
|
| 722 |
-
" return None"
|
| 723 |
-
]
|
| 724 |
-
},
|
| 725 |
-
{
|
| 726 |
-
"attachments": {},
|
| 727 |
-
"cell_type": "markdown",
|
| 728 |
-
"metadata": {
|
| 729 |
-
"slideshow": {
|
| 730 |
-
"slide_type": "skip"
|
| 731 |
-
}
|
| 732 |
-
},
|
| 733 |
-
"source": [
|
| 734 |
-
"#### **Evaluation Function**"
|
| 735 |
-
]
|
| 736 |
-
},
|
| 737 |
-
{
|
| 738 |
-
"cell_type": "code",
|
| 739 |
-
"execution_count": 29,
|
| 740 |
-
"metadata": {
|
| 741 |
-
"slideshow": {
|
| 742 |
-
"slide_type": "skip"
|
| 743 |
-
}
|
| 744 |
-
},
|
| 745 |
-
"outputs": [],
|
| 746 |
-
"source": [
|
| 747 |
-
"#define a function that prints the strings below\n",
|
| 748 |
-
"\n",
|
| 749 |
-
"from sklearn.metrics import confusion_matrix, accuracy_score, precision_score, recall_score, f1_score\n",
|
| 750 |
-
"\n",
|
| 751 |
-
"def evaluate_models(model='random_forest'):\n",
|
| 752 |
-
"\n",
|
| 753 |
-
" all_models = ['random_forest', 'logistic_regression', 'knn', 'svm', 'naive_bayes', 'decision_tree', 'xgboost']\n",
|
| 754 |
-
" evaluation_score_append = []\n",
|
| 755 |
-
" evaluation_count_append = []\n",
|
| 756 |
-
" \n",
|
| 757 |
-
" for selected_model in all_models:\n",
|
| 758 |
-
" \n",
|
| 759 |
-
" if model == 'all' or model == selected_model:\n",
|
| 760 |
-
"\n",
|
| 761 |
-
" evaluation_score = []\n",
|
| 762 |
-
" evaluation_count = []\n",
|
| 763 |
-
"\n",
|
| 764 |
-
" y_pred = globals()['y_pred_' + selected_model] # Get the prediction variable dynamically\n",
|
| 765 |
-
"\n",
|
| 766 |
-
" def namestr(obj, namespace):\n",
|
| 767 |
-
" return [name for name in namespace if namespace[name] is obj]\n",
|
| 768 |
-
"\n",
|
| 769 |
-
" model_name = namestr(y_pred, globals())[0]\n",
|
| 770 |
-
" model_name = model_name.replace('y_pred_', '') \n",
|
| 771 |
-
"\n",
|
| 772 |
-
" cm = confusion_matrix(y_test, y_pred)\n",
|
| 773 |
-
"\n",
|
| 774 |
-
" # create a dataframe with the results for each model\n",
|
| 775 |
-
"\n",
|
| 776 |
-
" evaluation_score.append(model_name)\n",
|
| 777 |
-
" evaluation_score.append(round(accuracy_score(y_test, y_pred), 2))\n",
|
| 778 |
-
" evaluation_score.append(round(precision_score(y_test, y_pred, zero_division=0), 2))\n",
|
| 779 |
-
" evaluation_score.append(round(recall_score(y_test, y_pred), 2))\n",
|
| 780 |
-
" evaluation_score.append(round(f1_score(y_test, y_pred), 2))\n",
|
| 781 |
-
" evaluation_score_append.append(evaluation_score)\n",
|
| 782 |
-
"\n",
|
| 783 |
-
"\n",
|
| 784 |
-
" # create a dataframe with the true positives, true negatives, false positives and false negatives for each model\n",
|
| 785 |
-
"\n",
|
| 786 |
-
" evaluation_count.append(model_name)\n",
|
| 787 |
-
" evaluation_count.append(cm[0][0])\n",
|
| 788 |
-
" evaluation_count.append(cm[0][1])\n",
|
| 789 |
-
" evaluation_count.append(cm[1][0])\n",
|
| 790 |
-
" evaluation_count.append(cm[1][1])\n",
|
| 791 |
-
" evaluation_count_append.append(evaluation_count)\n",
|
| 792 |
-
"\n",
|
| 793 |
-
" \n",
|
| 794 |
-
" evaluation_score_append = pd.DataFrame(evaluation_score_append, \n",
|
| 795 |
-
" columns=['Model', 'Accuracy', 'Precision', 'Recall', 'F1-score'])\n",
|
| 796 |
-
" \n",
|
| 797 |
-
" \n",
|
| 798 |
-
"\n",
|
| 799 |
-
" evaluation_count_append = pd.DataFrame(evaluation_count_append,\n",
|
| 800 |
-
" columns=['Model', 'True Negatives', 'False Positives', 'False Negatives', 'True Positives'])\n",
|
| 801 |
-
" \n",
|
| 802 |
-
" \n",
|
| 803 |
-
" return evaluation_score_append, evaluation_count_append"
|
| 804 |
-
]
|
| 805 |
-
},
|
| 806 |
-
{
|
| 807 |
-
"attachments": {},
|
| 808 |
-
"cell_type": "markdown",
|
| 809 |
-
"metadata": {
|
| 810 |
-
"slideshow": {
|
| 811 |
-
"slide_type": "skip"
|
| 812 |
-
}
|
| 813 |
-
},
|
| 814 |
-
"source": [
|
| 815 |
-
"### **Input Variables**"
|
| 816 |
-
]
|
| 817 |
-
},
|
| 818 |
-
{
|
| 819 |
-
"cell_type": "code",
|
| 820 |
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"execution_count": 30,
|
| 821 |
-
"metadata": {
|
| 822 |
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"slideshow": {
|
| 823 |
-
"slide_type": "skip"
|
| 824 |
-
}
|
| 825 |
-
},
|
| 826 |
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| 827 |
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| 828 |
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| 829 |
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| 838 |
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| 899 |
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| 900 |
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| 909 |
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| 910 |
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| 911 |
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"label": "Correlation Threshold",
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| 912 |
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| 913 |
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| 924 |
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| 926 |
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| 927 |
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| 928 |
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| 930 |
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{
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"data": {
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| 934 |
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| 935 |
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| 940 |
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| 941 |
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| 942 |
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"label": "Outlier Removal Threshold",
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| 943 |
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| 944 |
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| 951 |
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| 965 |
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{
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"rfe",
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"pca",
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| 1029 |
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| 1030 |
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| 1031 |
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| 1032 |
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| 1033 |
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|
| 1088 |
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"svm",
|
| 1089 |
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"naive_bayes",
|
| 1090 |
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"decision_tree",
|
| 1091 |
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"xgboost"
|
| 1092 |
-
],
|
| 1093 |
-
"code_uid": "Select.0.40.16.64-rand3f39df1a",
|
| 1094 |
-
"disabled": false,
|
| 1095 |
-
"hidden": false,
|
| 1096 |
-
"label": "Model Selection",
|
| 1097 |
-
"model_id": "c277aac8be5a4a21a048ea6cab3b9501",
|
| 1098 |
-
"url_key": "",
|
| 1099 |
-
"value": "xgboost",
|
| 1100 |
-
"widget": "Select"
|
| 1101 |
-
},
|
| 1102 |
-
"application/vnd.jupyter.widget-view+json": {
|
| 1103 |
-
"model_id": "c277aac8be5a4a21a048ea6cab3b9501",
|
| 1104 |
-
"version_major": 2,
|
| 1105 |
-
"version_minor": 0
|
| 1106 |
-
},
|
| 1107 |
-
"text/plain": [
|
| 1108 |
-
"mercury.Select"
|
| 1109 |
-
]
|
| 1110 |
-
},
|
| 1111 |
-
"metadata": {},
|
| 1112 |
-
"output_type": "display_data"
|
| 1113 |
-
}
|
| 1114 |
-
],
|
| 1115 |
-
"source": [
|
| 1116 |
-
"\n",
|
| 1117 |
-
"evaluation_score_df = pd.DataFrame(columns=['Model', 'Accuracy', 'Precision', 'Recall', 'F1-score', 'model_variables'])\n",
|
| 1118 |
-
"evaluation_count_df = pd.DataFrame(columns=['Model', 'True Negatives', 'False Positives', 'False Negatives', 'True Positives', 'model_variables'])\n",
|
| 1119 |
-
"\n",
|
| 1120 |
-
"#############################################################################################################\n",
|
| 1121 |
-
"# reset the dataframe containing all results, evaluation_score_df and evaluation_count_df\n",
|
| 1122 |
-
"\n",
|
| 1123 |
-
"reset_results = 'no' # 'yes' or 'no'\n",
|
| 1124 |
-
"\n",
|
| 1125 |
-
"#############################################################################################################\n",
|
| 1126 |
-
"\n",
|
| 1127 |
-
"if reset_results == 'yes':\n",
|
| 1128 |
-
" evaluation_score_df = pd.DataFrame(columns=['Model', 'Accuracy', 'Precision', 'Recall', 'F1-score', 'model_variables'])\n",
|
| 1129 |
-
" evaluation_count_df = pd.DataFrame(columns=['Model', 'True Negatives', 'False Positives', 'False Negatives', 'True Positives', 'model_variables'])\n",
|
| 1130 |
-
" \n",
|
| 1131 |
-
"\n",
|
| 1132 |
-
"#############################################################################################################\n",
|
| 1133 |
-
"\n",
|
| 1134 |
-
"# input train and test sets\n",
|
| 1135 |
-
"input_train_set = X_train\n",
|
| 1136 |
-
"input_test_set = X_test\n",
|
| 1137 |
-
"\n",
|
| 1138 |
-
"\n",
|
| 1139 |
-
"\n",
|
| 1140 |
-
"# input feature removal variables\n",
|
| 1141 |
-
"input_drop_duplicates = mr.Select(label=\"Drop Duplicates\", value=\"yes\", choices=[\"yes\", \"no\"]) # 'yes' or 'no'\n",
|
| 1142 |
-
"input_drop_duplicates = str(input_drop_duplicates.value)\n",
|
| 1143 |
-
"\n",
|
| 1144 |
-
"input_missing_values_threshold = mr.Text(label=\"Missing Value Threeshold\", value='80') # 0-100 (removes columns with more missing values than the threshold)\n",
|
| 1145 |
-
"input_missing_values_threshold = int(input_missing_values_threshold.value)\n",
|
| 1146 |
-
"\n",
|
| 1147 |
-
"input_variance_threshold = mr.Text(label=\"Variance Threshold\", value='0') # \n",
|
| 1148 |
-
"input_variance_threshold = float(input_variance_threshold.value)\n",
|
| 1149 |
-
"\n",
|
| 1150 |
-
"input_correlation_threshold = mr.Text(label=\"Correlation Threshold\", value='1') # \n",
|
| 1151 |
-
"input_correlation_threshold = float(input_correlation_threshold.value)\n",
|
| 1152 |
-
"\n",
|
| 1153 |
-
"# input outlier removal variables\n",
|
| 1154 |
-
"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",
|
| 1155 |
-
"\n",
|
| 1156 |
-
"if input_outlier_removal_threshold.value != 'none':\n",
|
| 1157 |
-
" input_outlier_removal_threshold = int(input_outlier_removal_threshold.value)\n",
|
| 1158 |
-
"elif input_outlier_removal_threshold.value == 'none':\n",
|
| 1159 |
-
" input_outlier_removal_threshold = str(input_outlier_removal_threshold.value)\n",
|
| 1160 |
-
"\n",
|
| 1161 |
-
"# input scaling variables\n",
|
| 1162 |
-
"input_scale_model = mr.Select(label=\"Scaling Variables\", value=\"none\", choices=['none', 'standard', 'minmax', 'robust']) # 'none', 'normal', 'standard', 'minmax', 'robust'\n",
|
| 1163 |
-
"input_scale_model = str(input_scale_model.value)\n",
|
| 1164 |
-
"\n",
|
| 1165 |
-
"# input imputation variables\n",
|
| 1166 |
-
"input_imputation_method = mr.Select(label=\"Imputation Methods\", value=\"mean\", choices=['mean', 'median', 'knn', 'most_frequent']) # 'mean', 'median', 'knn', 'most_frequent'\n",
|
| 1167 |
-
"input_n_neighbors = 5 # only for knn imputation\n",
|
| 1168 |
-
"input_imputation_method = str(input_imputation_method.value)\n",
|
| 1169 |
-
"\n",
|
| 1170 |
-
"# input feature selection variables\n",
|
| 1171 |
-
"input_feature_selection = mr.Select(label=\"Feature Selection\", value=\"none\", choices=['none', 'lasso', 'rfe', 'pca', 'boruta']) # 'none', 'lasso', 'rfe', 'pca', 'boruta'\n",
|
| 1172 |
-
"input_feature_selection = str(input_feature_selection.value)\n",
|
| 1173 |
-
"\n",
|
| 1174 |
-
"# input imbalance treatment variables\n",
|
| 1175 |
-
"input_imbalance_treatment = mr.Select(label=\"Imbalance Treatment\", value=\"none\", choices=['none', 'smote', 'undersampling', 'rose']) # 'none', 'smote', 'undersampling', 'rose'\n",
|
| 1176 |
-
"input_imbalance_treatment = str(input_imbalance_treatment.value)\n",
|
| 1177 |
-
"\n",
|
| 1178 |
-
"\n",
|
| 1179 |
-
"# input model\n",
|
| 1180 |
-
"input_model = mr.Select(label=\"Model Selection\", value=\"xgboost\", choices=['random_forest', 'logistic_regression', 'knn', 'svm', 'naive_bayes','decision_tree','xgboost']) # 'all', 'random_forest', 'logistic_regression', 'knn', \n",
|
| 1181 |
-
" # 'svm', 'naive_bayes', # 'decision_tree', 'xgboost'\n",
|
| 1182 |
-
"input_model = str(input_model.value)\n"
|
| 1183 |
-
]
|
| 1184 |
-
},
|
| 1185 |
-
{
|
| 1186 |
-
"attachments": {},
|
| 1187 |
-
"cell_type": "markdown",
|
| 1188 |
-
"metadata": {
|
| 1189 |
-
"slideshow": {
|
| 1190 |
-
"slide_type": "skip"
|
| 1191 |
-
}
|
| 1192 |
-
},
|
| 1193 |
-
"source": [
|
| 1194 |
-
"### **Transform Data**"
|
| 1195 |
-
]
|
| 1196 |
-
},
|
| 1197 |
-
{
|
| 1198 |
-
"attachments": {},
|
| 1199 |
-
"cell_type": "markdown",
|
| 1200 |
-
"metadata": {
|
| 1201 |
-
"slideshow": {
|
| 1202 |
-
"slide_type": "skip"
|
| 1203 |
-
}
|
| 1204 |
-
},
|
| 1205 |
-
"source": [
|
| 1206 |
-
"#### **Remove Features**"
|
| 1207 |
-
]
|
| 1208 |
-
},
|
| 1209 |
-
{
|
| 1210 |
-
"cell_type": "code",
|
| 1211 |
-
"execution_count": 31,
|
| 1212 |
-
"metadata": {
|
| 1213 |
-
"slideshow": {
|
| 1214 |
-
"slide_type": "skip"
|
| 1215 |
-
}
|
| 1216 |
-
},
|
| 1217 |
-
"outputs": [
|
| 1218 |
-
{
|
| 1219 |
-
"name": "stdout",
|
| 1220 |
-
"output_type": "stream",
|
| 1221 |
-
"text": [
|
| 1222 |
-
"Shape of the dataframe is: (1175, 590)\n",
|
| 1223 |
-
"the number of columns to be dropped due to duplications is: 104\n",
|
| 1224 |
-
"the number of columns to be dropped due to missing values is: 8\n",
|
| 1225 |
-
"the number of columns to be dropped due to low variance is: 12\n",
|
| 1226 |
-
"the number of columns to be dropped due to high correlation is: 21\n",
|
| 1227 |
-
"Total number of columns to be dropped is: 145\n",
|
| 1228 |
-
"New shape of the dataframe is: (1175, 445)\n",
|
| 1229 |
-
"<class 'list'>\n",
|
| 1230 |
-
"No outliers were removed\n",
|
| 1231 |
-
"The dataframe has not been scaled\n",
|
| 1232 |
-
"The dataframe has not been scaled\n",
|
| 1233 |
-
"Number of missing values before imputation: 19977\n",
|
| 1234 |
-
"Number of missing values after imputation: 0\n",
|
| 1235 |
-
"Number of missing values before imputation: 6954\n",
|
| 1236 |
-
"Number of missing values after imputation: 0\n",
|
| 1237 |
-
"Selected method is: none\n",
|
| 1238 |
-
"Shape of the training set after no feature selection: (1175, 445)\n"
|
| 1239 |
-
]
|
| 1240 |
-
}
|
| 1241 |
-
],
|
| 1242 |
-
"source": [
|
| 1243 |
-
"# remove features using the function list_columns_to_drop\n",
|
| 1244 |
-
"\n",
|
| 1245 |
-
"dropped = columns_to_drop(input_train_set, \n",
|
| 1246 |
-
" input_drop_duplicates, input_missing_values_threshold, \n",
|
| 1247 |
-
" input_variance_threshold, input_correlation_threshold)\n",
|
| 1248 |
-
"\n",
|
| 1249 |
-
"# drop the columns from the training and testing sets and save the new sets as new variables\n",
|
| 1250 |
-
"\n",
|
| 1251 |
-
"X_train2 = input_train_set.drop(dropped, axis=1)\n",
|
| 1252 |
-
"X_test2 = input_test_set.drop(dropped, axis=1)\n",
|
| 1253 |
-
"\n",
|
| 1254 |
-
"X_train_dropped_outliers = outlier_removal(X_train2, input_outlier_removal_threshold)\n",
|
| 1255 |
-
"\n",
|
| 1256 |
-
"\n",
|
| 1257 |
-
"X_train_scaled = scale_dataframe(input_scale_model, X_train_dropped_outliers, X_train_dropped_outliers)\n",
|
| 1258 |
-
"X_test_scaled = scale_dataframe(input_scale_model, X_train_dropped_outliers, X_test2)\n",
|
| 1259 |
-
"\n",
|
| 1260 |
-
"# impute the missing values in the training and testing sets using the function impute_missing_values\n",
|
| 1261 |
-
"\n",
|
| 1262 |
-
"X_train_imputed = impute_missing_values(input_imputation_method,X_train_scaled, X_train_scaled, input_n_neighbors)\n",
|
| 1263 |
-
"X_test_imputed = impute_missing_values(input_imputation_method,X_train_scaled, X_test_scaled, input_n_neighbors)\n",
|
| 1264 |
-
"\n",
|
| 1265 |
-
"# select the features using the function feature_selection\n",
|
| 1266 |
-
"\n",
|
| 1267 |
-
"X_train_selected, selected_features = feature_selection(input_feature_selection, X_train_imputed, y_train)\n",
|
| 1268 |
-
"\n",
|
| 1269 |
-
"X_train_selected = pd.DataFrame(X_train_selected, columns=selected_features)\n",
|
| 1270 |
-
"X_test_selected = X_test_imputed[selected_features]\n",
|
| 1271 |
-
"\n",
|
| 1272 |
-
"# treat imbalance in the training set using the function oversample\n",
|
| 1273 |
-
"\n",
|
| 1274 |
-
"X_train_res, y_train_res = imbalance_treatment(input_imbalance_treatment, X_train_selected, y_train)\n",
|
| 1275 |
-
"\n"
|
| 1276 |
-
]
|
| 1277 |
-
},
|
| 1278 |
-
{
|
| 1279 |
-
"attachments": {},
|
| 1280 |
-
"cell_type": "markdown",
|
| 1281 |
-
"metadata": {
|
| 1282 |
-
"slideshow": {
|
| 1283 |
-
"slide_type": "skip"
|
| 1284 |
-
}
|
| 1285 |
-
},
|
| 1286 |
-
"source": [
|
| 1287 |
-
"### **Model Training**"
|
| 1288 |
-
]
|
| 1289 |
-
},
|
| 1290 |
-
{
|
| 1291 |
-
"cell_type": "code",
|
| 1292 |
-
"execution_count": 32,
|
| 1293 |
-
"metadata": {
|
| 1294 |
-
"slideshow": {
|
| 1295 |
-
"slide_type": "skip"
|
| 1296 |
-
}
|
| 1297 |
-
},
|
| 1298 |
-
"outputs": [],
|
| 1299 |
-
"source": [
|
| 1300 |
-
"# train the model using the function train_model and save the predictions as new variables\n",
|
| 1301 |
-
"\n",
|
| 1302 |
-
"y_pred_random_forest = train_model('random_forest', X_train_res, y_train_res, X_test_imputed, y_test)\n",
|
| 1303 |
-
"y_pred_logistic_regression = train_model('logistic_regression', X_train_res, y_train_res, X_test_imputed, y_test)\n",
|
| 1304 |
-
"y_pred_knn = train_model('knn', X_train_res, y_train_res, X_test_imputed, y_test)\n",
|
| 1305 |
-
"y_pred_svm = train_model('svm', X_train_res, y_train_res, X_test_imputed, y_test)\n",
|
| 1306 |
-
"y_pred_naive_bayes = train_model('naive_bayes', X_train_res, y_train_res, X_test_imputed, y_test)\n",
|
| 1307 |
-
"y_pred_decision_tree = train_model('decision_tree', X_train_res, y_train_res, X_test_imputed, y_test)\n",
|
| 1308 |
-
"y_pred_xgboost = train_model('xgboost', X_train_res, y_train_res, X_test_imputed, y_test)"
|
| 1309 |
-
]
|
| 1310 |
-
},
|
| 1311 |
-
{
|
| 1312 |
-
"attachments": {},
|
| 1313 |
-
"cell_type": "markdown",
|
| 1314 |
-
"metadata": {
|
| 1315 |
-
"slideshow": {
|
| 1316 |
-
"slide_type": "skip"
|
| 1317 |
-
}
|
| 1318 |
-
},
|
| 1319 |
-
"source": [
|
| 1320 |
-
"#### **Evaluate and Save**"
|
| 1321 |
-
]
|
| 1322 |
-
},
|
| 1323 |
-
{
|
| 1324 |
-
"cell_type": "code",
|
| 1325 |
-
"execution_count": 33,
|
| 1326 |
-
"metadata": {
|
| 1327 |
-
"slideshow": {
|
| 1328 |
-
"slide_type": "slide"
|
| 1329 |
-
}
|
| 1330 |
-
},
|
| 1331 |
-
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|
| 1332 |
-
{
|
| 1333 |
-
"data": {
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| 1334 |
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| 1335 |
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| 1345 |
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| 1346 |
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| 1347 |
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| 1348 |
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"</style>\n",
|
| 1349 |
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|
| 1350 |
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" <thead>\n",
|
| 1351 |
-
" <tr style=\"text-align: right;\">\n",
|
| 1352 |
-
" <th></th>\n",
|
| 1353 |
-
" <th>Model</th>\n",
|
| 1354 |
-
" <th>Accuracy</th>\n",
|
| 1355 |
-
" <th>Precision</th>\n",
|
| 1356 |
-
" <th>Recall</th>\n",
|
| 1357 |
-
" <th>F1-score</th>\n",
|
| 1358 |
-
" </tr>\n",
|
| 1359 |
-
" </thead>\n",
|
| 1360 |
-
" <tbody>\n",
|
| 1361 |
-
" <tr>\n",
|
| 1362 |
-
" <th>0</th>\n",
|
| 1363 |
-
" <td>xgboost</td>\n",
|
| 1364 |
-
" <td>0.93</td>\n",
|
| 1365 |
-
" <td>0.0</td>\n",
|
| 1366 |
-
" <td>0.0</td>\n",
|
| 1367 |
-
" <td>0.0</td>\n",
|
| 1368 |
-
" </tr>\n",
|
| 1369 |
-
" </tbody>\n",
|
| 1370 |
-
"</table>\n",
|
| 1371 |
-
"</div>"
|
| 1372 |
-
],
|
| 1373 |
-
"text/plain": [
|
| 1374 |
-
" Model Accuracy Precision Recall F1-score\n",
|
| 1375 |
-
"0 xgboost 0.93 0.0 0.0 0.0"
|
| 1376 |
-
]
|
| 1377 |
-
},
|
| 1378 |
-
"metadata": {},
|
| 1379 |
-
"output_type": "display_data"
|
| 1380 |
-
},
|
| 1381 |
-
{
|
| 1382 |
-
"data": {
|
| 1383 |
-
"text/html": [
|
| 1384 |
-
"<div>\n",
|
| 1385 |
-
"<style scoped>\n",
|
| 1386 |
-
" .dataframe tbody tr th:only-of-type {\n",
|
| 1387 |
-
" vertical-align: middle;\n",
|
| 1388 |
-
" }\n",
|
| 1389 |
-
"\n",
|
| 1390 |
-
" .dataframe tbody tr th {\n",
|
| 1391 |
-
" vertical-align: top;\n",
|
| 1392 |
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" }\n",
|
| 1393 |
-
"\n",
|
| 1394 |
-
" .dataframe thead th {\n",
|
| 1395 |
-
" text-align: right;\n",
|
| 1396 |
-
" }\n",
|
| 1397 |
-
"</style>\n",
|
| 1398 |
-
"<table border=\"1\" class=\"dataframe\">\n",
|
| 1399 |
-
" <thead>\n",
|
| 1400 |
-
" <tr style=\"text-align: right;\">\n",
|
| 1401 |
-
" <th></th>\n",
|
| 1402 |
-
" <th>Model</th>\n",
|
| 1403 |
-
" <th>True Negatives</th>\n",
|
| 1404 |
-
" <th>False Positives</th>\n",
|
| 1405 |
-
" <th>False Negatives</th>\n",
|
| 1406 |
-
" <th>True Positives</th>\n",
|
| 1407 |
-
" </tr>\n",
|
| 1408 |
-
" </thead>\n",
|
| 1409 |
-
" <tbody>\n",
|
| 1410 |
-
" <tr>\n",
|
| 1411 |
-
" <th>0</th>\n",
|
| 1412 |
-
" <td>xgboost</td>\n",
|
| 1413 |
-
" <td>364</td>\n",
|
| 1414 |
-
" <td>2</td>\n",
|
| 1415 |
-
" <td>26</td>\n",
|
| 1416 |
-
" <td>0</td>\n",
|
| 1417 |
-
" </tr>\n",
|
| 1418 |
-
" </tbody>\n",
|
| 1419 |
-
"</table>\n",
|
| 1420 |
-
"</div>"
|
| 1421 |
-
],
|
| 1422 |
-
"text/plain": [
|
| 1423 |
-
" Model True Negatives False Positives False Negatives True Positives\n",
|
| 1424 |
-
"0 xgboost 364 2 26 0"
|
| 1425 |
-
]
|
| 1426 |
-
},
|
| 1427 |
-
"metadata": {},
|
| 1428 |
-
"output_type": "display_data"
|
| 1429 |
-
},
|
| 1430 |
-
{
|
| 1431 |
-
"data": {
|
| 1432 |
-
"image/png": 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",
|
| 1433 |
-
"text/plain": [
|
| 1434 |
-
"<Figure size 500x500 with 1 Axes>"
|
| 1435 |
-
]
|
| 1436 |
-
},
|
| 1437 |
-
"metadata": {},
|
| 1438 |
-
"output_type": "display_data"
|
| 1439 |
-
}
|
| 1440 |
-
],
|
| 1441 |
-
"source": [
|
| 1442 |
-
"evaluation_score_output, evaluation_counts_output = evaluate_models(input_model)\n",
|
| 1443 |
-
"\n",
|
| 1444 |
-
"# check if the model has already been evaluated and if not, append the results to the dataframe\n",
|
| 1445 |
-
"\n",
|
| 1446 |
-
"evaluation_score_df = pd.concat([evaluation_score_output, evaluation_score_df], ignore_index=True) \n",
|
| 1447 |
-
"display(pd.DataFrame(evaluation_score_output))\n",
|
| 1448 |
-
"\n",
|
| 1449 |
-
"evaluation_count_df = pd.concat([evaluation_counts_output, evaluation_count_df], ignore_index=True) \n",
|
| 1450 |
-
"display(pd.DataFrame(evaluation_counts_output))\n",
|
| 1451 |
-
"\n",
|
| 1452 |
-
"from mlxtend.plotting import plot_confusion_matrix\n",
|
| 1453 |
-
"\n",
|
| 1454 |
-
"# select the model index and filter the row from evaluation_count_df dataframe\n",
|
| 1455 |
-
"model_index = 0\n",
|
| 1456 |
-
"\n",
|
| 1457 |
-
"selected_model = evaluation_count_df[evaluation_count_df.index == model_index]\n",
|
| 1458 |
-
"\n",
|
| 1459 |
-
"# create a np.array with selected_model values\n",
|
| 1460 |
-
"\n",
|
| 1461 |
-
"\n",
|
| 1462 |
-
"conf_matrix = np.array([[selected_model['True Negatives'].values[0], selected_model['False Positives'].values[0]],\n",
|
| 1463 |
-
" [selected_model['False Negatives'].values[0], selected_model['True Positives'].values[0]]])\n",
|
| 1464 |
-
"\n",
|
| 1465 |
-
"#change the size of the graph\n",
|
| 1466 |
-
"\n",
|
| 1467 |
-
"plt.rcParams['figure.figsize'] = [5, 5]\n",
|
| 1468 |
-
"\n",
|
| 1469 |
-
"fig, ax = plot_confusion_matrix(\n",
|
| 1470 |
-
" conf_mat=conf_matrix,\n",
|
| 1471 |
-
" show_absolute=True,\n",
|
| 1472 |
-
" show_normed=True\n",
|
| 1473 |
-
")"
|
| 1474 |
-
]
|
| 1475 |
-
},
|
| 1476 |
-
{
|
| 1477 |
-
"cell_type": "code",
|
| 1478 |
-
"execution_count": 34,
|
| 1479 |
-
"metadata": {
|
| 1480 |
-
"slideshow": {
|
| 1481 |
-
"slide_type": "slide"
|
| 1482 |
-
}
|
| 1483 |
-
},
|
| 1484 |
-
"outputs": [
|
| 1485 |
-
{
|
| 1486 |
-
"name": "stdout",
|
| 1487 |
-
"output_type": "stream",
|
| 1488 |
-
"text": [
|
| 1489 |
-
"Have the duplicates been removed? yes\n",
|
| 1490 |
-
"What is the missing values threshold? 80\n",
|
| 1491 |
-
"What is the variance threshold? 0.0\n",
|
| 1492 |
-
"How many features have been removed? 145\n",
|
| 1493 |
-
"---------------------\n",
|
| 1494 |
-
"What is the outlier removal threshold? none\n",
|
| 1495 |
-
"How many outliers have been removed? 0\n",
|
| 1496 |
-
"---------------------\n",
|
| 1497 |
-
"What is the scaling method? none\n",
|
| 1498 |
-
"---------------------\n",
|
| 1499 |
-
"What is the imputation method? mean\n",
|
| 1500 |
-
"---------------------\n",
|
| 1501 |
-
"What is the feature selection method? none\n",
|
| 1502 |
-
"What is the number of features selected? 445\n",
|
| 1503 |
-
"---------------------\n",
|
| 1504 |
-
"What is the imbalance treatment method? none\n",
|
| 1505 |
-
"---------------------\n",
|
| 1506 |
-
"What is the model? xgboost\n"
|
| 1507 |
-
]
|
| 1508 |
-
}
|
| 1509 |
-
],
|
| 1510 |
-
"source": [
|
| 1511 |
-
"print('Have the duplicates been removed?', drop_duplicates_var)\n",
|
| 1512 |
-
"print('What is the missing values threshold?', missing_values_threshold_var)\n",
|
| 1513 |
-
"print('What is the variance threshold?', variance_threshold_var)\n",
|
| 1514 |
-
"print('How many features have been removed?', len(dropped))\n",
|
| 1515 |
-
"print('---------------------')\n",
|
| 1516 |
-
"print('What is the outlier removal threshold?', outlier_var)\n",
|
| 1517 |
-
"print('How many outliers have been removed?', len(X_train2) - len(X_train_dropped_outliers))\n",
|
| 1518 |
-
"print('---------------------')\n",
|
| 1519 |
-
"print('What is the scaling method?', scale_model_var)\n",
|
| 1520 |
-
"print('---------------------')\n",
|
| 1521 |
-
"print('What is the imputation method?', imputation_var)\n",
|
| 1522 |
-
"print('---------------------')\n",
|
| 1523 |
-
"print('What is the feature selection method?', feature_selection_var)\n",
|
| 1524 |
-
"print('What is the number of features selected?', len(selected_features))\n",
|
| 1525 |
-
"print('---------------------')\n",
|
| 1526 |
-
"print('What is the imbalance treatment method?', imbalance_var)\n",
|
| 1527 |
-
"print('---------------------')\n",
|
| 1528 |
-
"print('What is the model?', input_model)"
|
| 1529 |
-
]
|
| 1530 |
-
}
|
| 1531 |
-
],
|
| 1532 |
-
"metadata": {
|
| 1533 |
-
"kernelspec": {
|
| 1534 |
-
"display_name": "Python 3 (ipykernel)",
|
| 1535 |
-
"language": "python",
|
| 1536 |
-
"name": "python3"
|
| 1537 |
-
},
|
| 1538 |
-
"language_info": {
|
| 1539 |
-
"codemirror_mode": {
|
| 1540 |
-
"name": "ipython",
|
| 1541 |
-
"version": 3
|
| 1542 |
-
},
|
| 1543 |
-
"file_extension": ".py",
|
| 1544 |
-
"mimetype": "text/x-python",
|
| 1545 |
-
"name": "python",
|
| 1546 |
-
"nbconvert_exporter": "python",
|
| 1547 |
-
"pygments_lexer": "ipython3",
|
| 1548 |
-
"version": "3.9.16"
|
| 1549 |
-
}
|
| 1550 |
-
},
|
| 1551 |
-
"nbformat": 4,
|
| 1552 |
-
"nbformat_minor": 2
|
| 1553 |
-
}
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