In the last decades, a wide portfolio of Feature Weighting (FW) methods have been proposed in the literature. Their main potential is the capability to transform the features in …
W Wang, D Sun - Information Sciences, 2021 - Elsevier
Class imbalance is one of the most popular and important issues in the domain of classification. The AdaBoost algorithm is an effective solution for classification, but it still …
P Soltanzadeh, M Hashemzadeh - Information Sciences, 2021 - Elsevier
Abstract The Synthetic Minority Over-Sampling Technique (SMOTE) is one of the most well known methods to solve the unequal class distribution problem in imbalanced datasets …
H Zhang, L Jiang, L Yu - Pattern Recognition, 2021 - Elsevier
Naive Bayes (NB) continues to be one of the top 10 data mining algorithms, but its conditional independence assumption rarely holds true in real-world applications …
Pandemic events, particularly the current Covid-19 disease, compel organisations to re- formulate their day-to-day operations for achieving various business goals such as cost …
BB Hazarika, D Gupta - Neural Computing and Applications, 2021 - Springer
In real-world binary classification problems, the entirety of samples belonging to each class varies. These types of problems where the majority class is notably bigger than the minority …
Z Chen, J Duan, L Kang, G Qiu - Information Sciences, 2021 - Elsevier
Highly imbalanced class distribution has been well-recognized as a major cause of performance degradation for most supervised learning algorithms. Unfortunately, such …
Broad learning system (BLS) is a novel and efficient model, which facilitates representation learning and classification by concatenating feature nodes and enhancement nodes. In spite …
Z Jiang, T Pan, C Zhang, J Yang - Symmetry, 2021 - mdpi.com
Data imbalance is a thorny issue in machine learning. SMOTE is a famous oversampling method of imbalanced learning. However, it has some disadvantages such as sample …