Data Science Diabetes Prediction
Year: 2024
Type: dissertation
Abstract: Diabetes Prediction Using Machine Learning: A Comprehensive Overview This research focuses on the development of a machine learning (ML) model to predict the likelihood of developing diabetes, based on individual lifestyle choices and underlying health conditions. The study highlights the potential of data science in the healthcare sector, emphasizing its role in improving medical treatment and research through data-driven insights. Key Objectives and Approach The primary objective was to create a precise ML model utilizing a dataset from the Behavioral Risk Factor Surveillance System (BRFSS 2015). The dataset, with over 70,000 records, was preprocessed to ensure data quality, followed by feature engineering and selection. Advanced techniques like L1 Lasso Regularization, Recursive Feature Elimination, and tree-based feature selection were applied to optimize the model's performance. Machine Learning Models and Techniques Various ML algorithms, including Logistic Regression, Random Forest, Support Vector Machine, Decision Tree, and Gradient Boosting, were trained and evaluated using metrics like precision, recall, F1 score, and ROC AUC. Gradient Boosting emerged as the most effective model, achieving superior accuracy and interpretability. Data Visualization and Insights Exploratory Data Analysis (EDA) was conducted using visual tools like pair plots, bar plots, and heatmaps to uncover patterns and correlations. Feature importance was analyzed, and techniques like interaction terms, binning, and logarithmic transformations were employed for better predictions. Deployment and Future Applications The finalized Gradient Boosting model was optimized using hyperparameter tuning and deployed for real-world predictions. Tools like confusion matrices and ROC curves were used to validate and interpret model performance, ensuring its applicability in medical scenarios. Challenges and Limitations The research tackled challenges such as data quality, class imbalance, and feature relevance. Collaboration with medical experts and continuous model monitoring are recommended for further enhancement.
Author: Ahamed Musthafa Careem
Institution: Southampton Solent University
Language: English
Subfield: Health Information Management
Field: Health Professions
Domain: Health Sciences
Open Access status: green
OpenAlex ID: W6949562006
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