Over-sampling algorithm for imbalanced datasets

X CUI, H XU, C SU - Journal of Computer Applications, 2020 - joca.cn
In Synthetic Minority Over-sampling TEchnique (SMOTE), noise samples may participate in
the synthesis of new samples, so it is difficult to guarantee the rationality of the new samples …

A No Parameter Synthetic Minority Oversampling Technique Based on Finch for Imbalanced Data

S Xu, Z Li, B Yuan, G Yang, X Wang, N Li - International Conference on …, 2023 - Springer
The synthetic minority oversampling technique (SMOTE) has emerged as a significant
approach to address class imbalance challenges in machine learning. However, the …

Oversampling algorithm based on synthesizing minority class samples using relationship between features

M LEI, H WANG, R JIA, L BAI, X PAN - Journal of Computer Applications, 2024 - joca.cn
The phenomenon of data imbalance is very common in real life. In order to improve the
overall classification accuracy, classifiers often misclassify minority class at the cost. But in …

Oversampling algorithm based on synthesizing minority class samples using relationship between features

M LEI, H WANG, R JIA, L BAI, X PAN - Journal of Computer Applications, 2024 - joca.cn
The phenomenon of data imbalance is very common in real life. In order to improve the
overall classification accuracy, classifiers often misclassify minority class at the cost. But in …

SP-SMOTE: A novel space partitioning based synthetic minority oversampling technique

Y Li, Y Wang, T Li, B Li, X Lan - Knowledge-Based Systems, 2021 - Elsevier
Traditional machine learning algorithms are always trapped by the class-imbalance problem
due to they are biased to the majority class. As one of the most efficient techniques to solve …

SPAW-SMOTE: Space Partitioning Adaptive Weighted Synthetic Minority Oversampling Technique For Imbalanced Data Set Learning

Q Zhang, J He, T Li, X Lan, W Fang… - The Computer Journal, 2023 - academic.oup.com
The problem of data imbalance is common in reality, which greatly affects the performance
of classifiers. Most of the solutions are to balance the data set by generating new minority …

[HTML][HTML] Improved SMOTE unbalanced data integration classification algorithm

Z WANG, B HUANG, Z FANG, Y GAO… - Journal of computer …, 2019 - joca.cn
Aiming at the low classification accuracy of unbalanced datasets, an unbalanced data
classification algorithm based on improved SMOTE (Synthetic Minority Oversampling …

Research on Classification of Improved Smote Algorithm on Imbalanced Datasets

Y Wei - Computer and Modernization, 2018 - cam.org.cn
In imbalanced datasets, the oversampling algorithm, such as Smote (Synthetic Minority
Oversampling) algorithm, R-Smote algorithm and SD-ISmote algorithm, may blur the …

An improved and random synthetic minority oversampling technique for imbalanced data

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 …

PDR-SMOTE: an imbalanced data processing method based on data region partition and K nearest neighbors

H Zhou, Z Wu, N Xu, H Xiao - International Journal of Machine Learning …, 2023 - Springer
With the development and progress of machine learning, classification algorithms are
commonly used. One of the main factors that affect classification algorithms is imbalanced …