{"nbformat":4,"nbformat_minor":0,"metadata":{"colab":{"provenance":[],"authorship_tag":"ABX9TyPj4ihBOIJi3lHmnZLWn6Ck"},"kernelspec":{"name":"python3","display_name":"Python 3"},"language_info":{"name":"python"}},"cells":[{"cell_type":"code","execution_count":1,"metadata":{"id":"FGHD2yQmVOHw","executionInfo":{"status":"ok","timestamp":1723025668562,"user_tz":-120,"elapsed":5718,"user":{"displayName":"minji jang","userId":"02515258684939130087"}}},"outputs":[],"source":["from sklearn import datasets\n","import pandas as pd\n","import numpy as np\n","import matplotlib.pyplot as plt\n","from sklearn.model_selection import train_test_split\n","from sklearn.ensemble import RandomForestClassifier\n","import seaborn as sns"]},{"cell_type":"code","source":["iris=datasets.load_iris()\n","x=iris.data\n","y=iris.target #y should be A categorical variable\n"],"metadata":{"id":"RfaoGxzmVUiX","executionInfo":{"status":"ok","timestamp":1723025960172,"user_tz":-120,"elapsed":275,"user":{"displayName":"minji jang","userId":"02515258684939130087"}}},"execution_count":13,"outputs":[]},{"cell_type":"code","source":["X_train, X_test, Y_train, Y_test = train_test_split(x,y,random_state=42, test_size=0.2)\n","rfc=RandomForestClassifier(n_estimators=150, max_samples=0.5, random_state=42, oob_score=True)\n"],"metadata":{"id":"AOG0GJ6eVVEN","executionInfo":{"status":"ok","timestamp":1723025823559,"user_tz":-120,"elapsed":2,"user":{"displayName":"minji jang","userId":"02515258684939130087"}}},"execution_count":6,"outputs":[]},{"cell_type":"code","source":["rfc.fit(X_train, Y_train)\n"],"metadata":{"colab":{"base_uri":"https://localhost:8080/","height":92},"id":"f990rwhlVWH6","executionInfo":{"status":"ok","timestamp":1723025826875,"user_tz":-120,"elapsed":628,"user":{"displayName":"minji jang","userId":"02515258684939130087"}},"outputId":"9497339e-1956-4fc3-8fa7-0c708d04eab0"},"execution_count":7,"outputs":[{"output_type":"execute_result","data":{"text/plain":["RandomForestClassifier(max_samples=0.5, n_estimators=150, oob_score=True,\n"," random_state=42)"],"text/html":["
RandomForestClassifier(max_samples=0.5, n_estimators=150, oob_score=True,\n"," random_state=42)In a Jupyter environment, please rerun this cell to show the HTML representation or trust the notebook.
RandomForestClassifier(max_samples=0.5, n_estimators=150, oob_score=True,\n"," random_state=42)