Automated PCOS Disease Detection Using Clinical and Diagnostic Features
Article Information
Abstract
Polycystic Ovary Syndrome (PCOS) is a prevalent endocrine disorder affecting reproductive-age women, leading to infertility, hormonal imbalance, insulin resistance, and cardiovascular complications. Early diagnosis remains challenging due to heterogeneous manifestations, overlapping symptoms, and lack of automated screening tools. To address these issues, this study presents a comprehensive comparative framework for PCOS prediction using machine learning and deep learning on a public dataset of 541 patient records. The framework incorporates missing value imputation, feature standardization, SMOTE class balancing, and correlation-based feature selection. Five machine learning algorithms (Decision Tree, KNN, SVM, Random Forest, XGBoost) and two deep learning architectures (LSTM, CNN-ResNet) were evaluated using accuracy, precision, recall, F1-score, and ROC-AUC, with confusion matrices employed for detailed classification analysis. KNN achieved the highest accuracy (92.66\%), recall (91.67\%), and F1-score (89.19\%), while XGBoost delivered the best discriminative capability (ROC-AUC = 0.9540). Among deep learning models, LSTM consistently outperformed CNN-ResNet, demonstrating superior ability to capture complex clinical feature relationships. SHAP-based explainability identified ovarian follicle counts, menstrual irregularities, hair growth, weight gain, skin darkening, and anti-Müllerian hormone (AMH) levels as the most influential predictors. These findings indicate that explainable machine learning models, particularly KNN and XGBoost, provide accurate and interpretable decision support for early PCOS screening, enabling timely intervention and offering a promising foundation for intelligent healthcare decision-support systems.
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References
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Cite This Article
TY - JOUR AU - Rubab, Sana AU - Shaheen, Musarrat AU - Tabassum, Zohra AU - Liaqat, Samreen AU - Saleem, Memoona AU - Ali, Aamir PY - 2026 DA - 2025/08/09 TI - Automated PCOS Disease Detection Using Clinical and Diagnostic Features JO - Biomedical Informatics and Smart Healthcare T2 - Biomedical Informatics and Smart Healthcare JF - Biomedical Informatics and Smart Healthcare VL - 2 IS - 3 SP - 108 EP - 128 DO - 10.62762/BISH.2026.255887 UR - https://www.icck.org/article/abs/BISH.2026.255887 KW - polycystic ovary syndrome KW - PCOS KW - machine learning KW - deep learning KW - k-nearest neighbors KW - XGBoost KW - SHAP KW - clinical decision support AB - Polycystic Ovary Syndrome (PCOS) is a prevalent endocrine disorder affecting reproductive-age women, leading to infertility, hormonal imbalance, insulin resistance, and cardiovascular complications. Early diagnosis remains challenging due to heterogeneous manifestations, overlapping symptoms, and lack of automated screening tools. To address these issues, this study presents a comprehensive comparative framework for PCOS prediction using machine learning and deep learning on a public dataset of 541 patient records. The framework incorporates missing value imputation, feature standardization, SMOTE class balancing, and correlation-based feature selection. Five machine learning algorithms (Decision Tree, KNN, SVM, Random Forest, XGBoost) and two deep learning architectures (LSTM, CNN-ResNet) were evaluated using accuracy, precision, recall, F1-score, and ROC-AUC, with confusion matrices employed for detailed classification analysis. KNN achieved the highest accuracy (92.66\%), recall (91.67\%), and F1-score (89.19\%), while XGBoost delivered the best discriminative capability (ROC-AUC = 0.9540). Among deep learning models, LSTM consistently outperformed CNN-ResNet, demonstrating superior ability to capture complex clinical feature relationships. SHAP-based explainability identified ovarian follicle counts, menstrual irregularities, hair growth, weight gain, skin darkening, and anti-Müllerian hormone (AMH) levels as the most influential predictors. These findings indicate that explainable machine learning models, particularly KNN and XGBoost, provide accurate and interpretable decision support for early PCOS screening, enabling timely intervention and offering a promising foundation for intelligent healthcare decision-support systems. SN - 3068-5524 PB - Institute of Central Computation and Knowledge LA - English ER -
@article{Rubab2026Automated,
author = {Sana Rubab and Musarrat Shaheen and Zohra Tabassum and Samreen Liaqat and Memoona Saleem and Aamir Ali},
title = {Automated PCOS Disease Detection Using Clinical and Diagnostic Features},
journal = {Biomedical Informatics and Smart Healthcare},
year = {2026},
volume = {2},
number = {3},
pages = {108-128},
doi = {10.62762/BISH.2026.255887},
url = {https://www.icck.org/article/abs/BISH.2026.255887},
abstract = {Polycystic Ovary Syndrome (PCOS) is a prevalent endocrine disorder affecting reproductive-age women, leading to infertility, hormonal imbalance, insulin resistance, and cardiovascular complications. Early diagnosis remains challenging due to heterogeneous manifestations, overlapping symptoms, and lack of automated screening tools. To address these issues, this study presents a comprehensive comparative framework for PCOS prediction using machine learning and deep learning on a public dataset of 541 patient records. The framework incorporates missing value imputation, feature standardization, SMOTE class balancing, and correlation-based feature selection. Five machine learning algorithms (Decision Tree, KNN, SVM, Random Forest, XGBoost) and two deep learning architectures (LSTM, CNN-ResNet) were evaluated using accuracy, precision, recall, F1-score, and ROC-AUC, with confusion matrices employed for detailed classification analysis. KNN achieved the highest accuracy (92.66\\%), recall (91.67\\%), and F1-score (89.19\\%), while XGBoost delivered the best discriminative capability (ROC-AUC = 0.9540). Among deep learning models, LSTM consistently outperformed CNN-ResNet, demonstrating superior ability to capture complex clinical feature relationships. SHAP-based explainability identified ovarian follicle counts, menstrual irregularities, hair growth, weight gain, skin darkening, and anti-Müllerian hormone (AMH) levels as the most influential predictors. These findings indicate that explainable machine learning models, particularly KNN and XGBoost, provide accurate and interpretable decision support for early PCOS screening, enabling timely intervention and offering a promising foundation for intelligent healthcare decision-support systems.},
keywords = {polycystic ovary syndrome, PCOS, machine learning, deep learning, k-nearest neighbors, XGBoost, SHAP, clinical decision support},
issn = {3068-5524},
publisher = {Institute of Central Computation and Knowledge}
}
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Copyright © 2026 by the Author(s). Published by Institute of Central Computation and Knowledge. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (https://creativecommons.org/licenses/by/4.0/), which permits use, sharing, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons licence, and indicate if changes were made.
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