A comparative performance analysis of data resampling methods on imbalance medical data

M Khushi, K Shaukat, TM Alam, IA Hameed… - IEEE …, 2021 - ieeexplore.ieee.org
Medical datasets are usually imbalanced, where negative cases severely outnumber
positive cases. Therefore, it is essential to deal with this data skew problem when training …

A multiple combined method for rebalancing medical data with class imbalances

YC Wang, CH Cheng - Computers in Biology and Medicine, 2021 - Elsevier
Most classification algorithms assume that classes are in a balanced state. However,
datasets with class imbalances are everywhere. The classes of actual medical datasets are …

[PDF][PDF] Improving classification performance for a novel imbalanced medical dataset using SMOTE method

AJ Mohammed, MM Hassan, DH Kadir - International Journal of …, 2020 - academia.edu
In recent decades, machine learning algorithms have been used in different fields; one of
the most used fields is the health sector. Biomedical data are usually extensive in size, and …

[HTML][HTML] Research on expansion and classification of imbalanced data based on SMOTE algorithm

S Wang, Y Dai, J Shen, J Xuan - Scientific reports, 2021 - nature.com
With the development of artificial intelligence, big data classification technology provides the
advantageous help for the medicine auxiliary diagnosis research. While due to the different …

Sampling approaches for imbalanced data classification problem in machine learning

S Tyagi, S Mittal - Proceedings of ICRIC 2019: Recent innovations in …, 2020 - Springer
Real-world datasets in many domains like medical, intrusion detection, fraud transactions
and bioinformatics are highly imbalanced. In classification problems, imbalanced datasets …

[HTML][HTML] Effective class-imbalance learning based on SMOTE and convolutional neural networks

JH Joloudari, A Marefat, MA Nematollahi, SS Oyelere… - Applied Sciences, 2023 - mdpi.com
Imbalanced Data (ID) is a problem that deters Machine Learning (ML) models from
achieving satisfactory results. ID is the occurrence of a situation where the quantity of the …

Improving imbalanced dataset classification using oversampling and gradient boosting

N Cahyana, S Khomsah… - 2019 5th International …, 2019 - ieeexplore.ieee.org
Imbalanced data classification is challenging task for various datasets in the real world. One
of technique to enlarge the sample in minority class is oversampling to fix size as majority …

[HTML][HTML] Addressing binary classification over class imbalanced clinical datasets using computationally intelligent techniques

V Kumar, GS Lalotra, P Sasikala, DS Rajput, R Kaluri… - Healthcare, 2022 - mdpi.com
Nowadays, healthcare is the prime need of every human being in the world, and clinical
datasets play an important role in developing an intelligent healthcare system for monitoring …

Overlap-based undersampling for improving imbalanced data classification

P Vuttipittayamongkol, E Elyan, A Petrovski… - … Data Engineering and …, 2018 - Springer
Classification of imbalanced data remains an important field in machine learning. Several
methods have been proposed to address the class imbalance problem including data …

Class weights random forest algorithm for processing class imbalanced medical data

M Zhu, J Xia, X Jin, M Yan, G Cai, J Yan, G Ning - IEEE Access, 2018 - ieeexplore.ieee.org
The classification in class imbalanced data has drawn significant interest in medical
application. Most existing methods are prone to categorize the samples into the majority …