Generative adversarial neural networks based oversampling technique for imbalanced credit card dataset

S El Kafhali, M Tayebi - 2022 6th SLAAI International …, 2022 - ieeexplore.ieee.org
The imbalanced dataset is a challenging issue in many classification tasks. Because it leads
a machine learning algorithm to poor generalization and performance. The imbalanced …

Credit card fraud detection using autoencoder neural network

J Zou, J Zhang, P Jiang - arXiv preprint arXiv:1908.11553, 2019 - arxiv.org
Imbalanced data classification problem has always been a popular topic in the field of
machine learning research. In order to balance the samples between majority and minority …

GMM-based undersampling and its application for credit card fraud detection

F Zhang, G Liu, Z Li, C Yan… - 2019 International Joint …, 2019 - ieeexplore.ieee.org
The class imbalance problem exists in many real-world applications such as fraud detection,
medical diagnosis and spam filtering, and seriously influences the performance of learning …

Feature extraction for class imbalance using a convolutional autoencoder and data sampling

Z Salekshahrezaee, JL Leevy… - 2021 IEEE 33rd …, 2021 - ieeexplore.ieee.org
Training a machine learning algorithm from a class-imbalanced dataset is an inherently
challenging task. The task becomes more challenging when compounded by high …

Representative-based cluster undersampling technique for imbalanced credit scoring datasets

SR Lenka, SK Bisoy, R Priyadarshini… - … Intelligence and Computer …, 2022 - Springer
Credit scoring is an imbalanced binary classification problem, where the number of
instances of bad customers is much less than that of good customers. Traditional …

Machine learning with oversampling and undersampling techniques: overview study and experimental results

R Mohammed, J Rawashdeh… - 2020 11th international …, 2020 - ieeexplore.ieee.org
Data imbalance in Machine Learning refers to an unequal distribution of classes within a
dataset. This issue is encountered mostly in classification tasks in which the distribution of …

EBSMOTE: Evaluation-based synthetic minority oversampling technique for imbalanced dataset learning

AS Hussein, B Diallo, J Liu - 2019 IEEE 14th International …, 2019 - ieeexplore.ieee.org
Imbalanced data pose a tremendous challenge to standard machine learning classifiers
which assume balanced training data. These methods are inclined to accurately classify the …

WOTBoost: Weighted oversampling technique in boosting for imbalanced learning

W Zhang, R Ramezani, A Naeim - 2019 IEEE international …, 2019 - ieeexplore.ieee.org
Machine learning classifiers often stumble over imbalanced datasets where classes are not
equally represented. This inherent bias towards the majority class may result in low …

Synthesizing credit data using autoencoders and generative adversarial networks

G Oreski - Knowledge-Based Systems, 2023 - Elsevier
Data quality is an essential element necessary for the development of a successful machine-
learning project. One of the biggest challenges in various real-world application domains is …

Vos: a method for variational oversampling of imbalanced data

VA Fajardo, D Findlay, R Houmanfar, C Jaiswal… - arXiv preprint arXiv …, 2018 - arxiv.org
Class imbalanced datasets are common in real-world applications that range from credit
card fraud detection to rare disease diagnostics. Several popular classification algorithms …