D Ramyachitra, P Manikandan - International Journal of …, 2014 - researchmanuscripts.com
Imbalanced data set problem occurs in classification, where the number of instances of one class is much lower than the instances of the other classes. The main challenge in …
A Singh, RK Ranjan, A Tiwari - Journal of Experimental & …, 2022 - Taylor & Francis
Credit card fraud is one of the biggest cybercrimes faced by users. Intelligent machine learning based fraudulent transaction detection systems are very effective in real-world …
G Wei, W Mu, Y Song, J Dou - Knowledge-based systems, 2022 - Elsevier
Imbalanced data learning has become a major challenge in data mining and machine learning. Oversampling is an effective way to re-achieve the balance by generating new …
In many industrial applications, classification tasks are often associated with imbalanced class labels in training datasets. Imbalanced datasets can severely affect the accuracy of …
X Wang, M Zhai, Z Ren, H Ren, M Li, D Quan… - BMC medical informatics …, 2021 - Springer
Abstract Background Diabetes Mellitus (DM) has become the third chronic non- communicable disease that hits patients after tumors, cardiovascular and cerebrovascular …
P Yildirim - 2017 IEEE 41st annual computer software and …, 2017 - ieeexplore.ieee.org
Imbalanced data is an important problem for medical data analysis. Medical datasets are often not balanced in their class labels. The traditional classifiers can be seriously affected …
Y Qian, Y Liang, M Li, G Feng, X Shi - Neurocomputing, 2014 - Elsevier
In this paper, a resampling ensemble algorithm is developed focused on the classification problems for imbalanced datasets. In the method, the small classes are oversampled and …
H Yang, X Li, H Cao, Y Cui, Y Luo, J Liu… - Computer methods and …, 2021 - Elsevier
Objective Hepatic encephalopathy (HE) is among the most common complications of cirrhosis. Data for cirrhosis with HE is typically unbalanced. Traditional statistical methods …
Abstract The Synthetic Minority Over Sampling TEchnique (SMOTE) is a widely used technique to balance imbalanced data. In this paper we focus on improving SMOTE in the …