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\n\n \n \n \n \n \n \n Analysis of Oversampling Techniques and Machine Learning Models on Unbalanced Spirometry Data.\n \n \n \n \n\n\n \n Izurieta, R., C.; Sánchez-Pozo, N., N.; Mejía-Ordóñez, J., S.; González-Vergara, J.; Sierra, L., M.; and Peluffo-Ordóñez, D., H.\n\n\n \n\n\n\n In Rocha, Á.; Ferrás, C.; and Ibarra, W., editor(s),
Information Technology and Systems, pages 497-506, 2023. Springer International Publishing\n
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@inproceedings{\n title = {Analysis of Oversampling Techniques and Machine Learning Models on Unbalanced Spirometry Data},\n type = {inproceedings},\n year = {2023},\n pages = {497-506},\n websites = {https://rd.springer.com/chapter/10.1007/978-3-031-33261-6_42},\n publisher = {Springer International Publishing},\n city = {Cham},\n id = {f1cec076-fc1e-3ce9-a354-1fa36ce613ff},\n created = {2025-08-09T03:22:37.512Z},\n file_attached = {false},\n profile_id = {aba9653c-d139-3f95-aad8-969c487ed2f3},\n group_id = {4cc8259e-604d-3039-a35b-2896a39265ca},\n last_modified = {2025-08-09T03:22:37.512Z},\n read = {false},\n starred = {false},\n authored = {false},\n confirmed = {true},\n hidden = {false},\n citation_key = {10.1007/978-3-031-33261-6_42},\n source_type = {inproceedings},\n private_publication = {false},\n abstract = {The use of artificial intelligence in the quest to contribute to human longevity is becoming increasingly common in medical settings, one of these being spirometry. Given the different factors that can deteriorate the pulmonary status, several works aim to establish ways to alert future patients of their potential pulmonary complications. Thus, we carry out a lung age prediction task from spirometry data extracted using a previously developed mobile application. Regarding the imbalanced classes, SMOTE, ADASYN, and Random Oversampling algorithms were compared with different classifier models. The SMOTE and Quadratic Discriminant Analysis combination achieves a 99.12\\% accuracy, 99.09\\% specificity, and 99.91\\% sensitivity. Additionally, we performed an exploratory analysis of deep learning models, demonstrating that multilayer perceptron models, along with feature fusion techniques, achieve higher performances than classical models such as K-Nearest Neighbors or Decision Trees.},\n bibtype = {inproceedings},\n author = {Izurieta, Roberto Castro and Sánchez-Pozo, Nadia N and Mejía-Ordóñez, Juan S and González-Vergara, Juan and Sierra, Luz Marina and Peluffo-Ordóñez, Diego H},\n editor = {Rocha, Álvaro and Ferrás, Carlos and Ibarra, Waldo},\n booktitle = {Information Technology and Systems}\n}
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\n The use of artificial intelligence in the quest to contribute to human longevity is becoming increasingly common in medical settings, one of these being spirometry. Given the different factors that can deteriorate the pulmonary status, several works aim to establish ways to alert future patients of their potential pulmonary complications. Thus, we carry out a lung age prediction task from spirometry data extracted using a previously developed mobile application. Regarding the imbalanced classes, SMOTE, ADASYN, and Random Oversampling algorithms were compared with different classifier models. The SMOTE and Quadratic Discriminant Analysis combination achieves a 99.12\\% accuracy, 99.09\\% specificity, and 99.91\\% sensitivity. Additionally, we performed an exploratory analysis of deep learning models, demonstrating that multilayer perceptron models, along with feature fusion techniques, achieve higher performances than classical models such as K-Nearest Neighbors or Decision Trees.\n
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