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Machine Learning Homework (Week 21 HW) - Exoplanet Exploration

PlanetsImage

Background

Over a period of nine years in deep space, the NASA Kepler space telescope has been out on a planet-hunting mission to discover hidden planets outside of our solar system. The purpose of this project was to create machine learning models capable of classifying candidate exoplanets from a raw dataset.

Data From: https://www.kaggle.com/nasa/kepler-exoplanet-search-results

Project Requirements:

Preprocess the raw data
Tune the models
Compare two or more models

Process:

Preprocessed the raw data
Scaled numerical data
Separated the data into training and testing
Used GridSearch to hypertune some models
Tune and compare models/classifiers

Final Analysis

Deep Learning Model: Loss = 0.23553 Accuracy = 0.90503
KNN (K Nearest Neighbors) Model: Training Data Score = 0.84818 Testing Data Score = 0.82952 (k=13)
Logistic Regression Model: Training Data Score = 0.84703 Testing Data Score = 0.86156
Random Forests Model: Training Data Score = 1.0 Testing Data Score = 0.91133

Of the four models I have created for this data all look quite good. As the Random Foests Model and the Deep Learning Model have the highest accuracy/scoring either of these would be the best method to use for further research.