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mlessentials/Lab01/Exercise1.03/Exercise1_03.ipynb
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2021-02-08 11:17:02 +00:00

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{
"cells": [
{
"cell_type": "code",
"execution_count": null,
"metadata": {
"colab": {},
"colab_type": "code",
"id": "nN-xnkvdLNBY"
},
"outputs": [],
"source": [
"from sklearn.datasets import load_breast_cancer\n",
"\n",
"import warnings\n",
"warnings.filterwarnings(\"ignore\")"
]
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {
"colab": {},
"colab_type": "code",
"id": "B6ADEIzjLg0j"
},
"outputs": [],
"source": [
"features, target = load_breast_cancer(return_X_y=True)"
]
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {
"colab": {
"base_uri": "https://localhost:8080/",
"height": 136
},
"colab_type": "code",
"id": "d06eh05zLlQs",
"outputId": "36ae4c7d-4bab-45f0-c54f-3e502bc68392"
},
"outputs": [],
"source": [
"print(features)"
]
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {
"colab": {
"base_uri": "https://localhost:8080/",
"height": 289
},
"colab_type": "code",
"id": "BE4AL0aWLtQ8",
"outputId": "9fa31d1d-c463-4669-cfc7-d3eeb339cbc6"
},
"outputs": [],
"source": [
"print(target)"
]
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {
"colab": {},
"colab_type": "code",
"id": "YI5uswg-LFu7"
},
"outputs": [],
"source": [
"from sklearn.ensemble import RandomForestClassifier"
]
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {
"colab": {},
"colab_type": "code",
"id": "xxeZg1GJL1GK"
},
"outputs": [],
"source": [
"seed = 888"
]
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {
"colab": {},
"colab_type": "code",
"id": "PO_v8g1QL6Pl"
},
"outputs": [],
"source": [
"rf_model = RandomForestClassifier(random_state=seed)"
]
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {
"colab": {
"base_uri": "https://localhost:8080/",
"height": 170
},
"colab_type": "code",
"id": "oZXvYZnLMA1-",
"outputId": "8c985441-7141-4121-d52d-d788b46065bc"
},
"outputs": [],
"source": [
"rf_model.fit(features, target)"
]
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {
"colab": {},
"colab_type": "code",
"id": "5jBaoxQiMFCK"
},
"outputs": [],
"source": [
"preds = rf_model.predict(features)"
]
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {
"colab": {
"base_uri": "https://localhost:8080/",
"height": 289
},
"colab_type": "code",
"id": "jWIYWJNQMIqo",
"outputId": "5a618bc5-265f-4aed-b86b-d022ea0f55d1"
},
"outputs": [],
"source": [
"print(preds)"
]
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {
"colab": {},
"colab_type": "code",
"id": "BJFEySyvMKpo"
},
"outputs": [],
"source": [
"from sklearn.metrics import accuracy_score"
]
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {
"colab": {
"base_uri": "https://localhost:8080/",
"height": 34
},
"colab_type": "code",
"id": "-NhTHR8XMUwW",
"outputId": "096200a6-5040-4b80-8be1-5c5bf05c3caa"
},
"outputs": [],
"source": [
"accuracy_score(target, preds)"
]
}
],
"metadata": {
"colab": {
"collapsed_sections": [],
"name": "Exercise1_03.ipynb",
"provenance": []
},
"kernelspec": {
"display_name": "Python 3",
"language": "python",
"name": "python3"
},
"language_info": {
"codemirror_mode": {
"name": "ipython",
"version": 3
},
"file_extension": ".py",
"mimetype": "text/x-python",
"name": "python",
"nbconvert_exporter": "python",
"pygments_lexer": "ipython3",
"version": "3.8.6"
}
},
"nbformat": 4,
"nbformat_minor": 1
}