On supervised class-imbalanced learning: An updated perspective and some key challenges
S Das, SS Mullick, I Zelinka - IEEE Transactions on Artificial …, 2022 - ieeexplore.ieee.org
The problem of class imbalance has always been considered as a significant challenge to
traditional machine learning and the emerging deep learning research communities. A …
traditional machine learning and the emerging deep learning research communities. A …
[HTML][HTML] An oversampling method for class imbalance problems on large datasets
F Rodríguez-Torres, JF Martínez-Trinidad… - Applied Sciences, 2022 - mdpi.com
Several oversampling methods have been proposed for solving the class imbalance
problem. However, most of them require searching the k-nearest neighbors to generate …
problem. However, most of them require searching the k-nearest neighbors to generate …
Autonomous perception and adaptive standardization for few-shot learning
Identifying unseen classes with limited labeled data for reference is a challenging task,
which is also known as few-shot learning. Generally, a knowledge-rich model is more robust …
which is also known as few-shot learning. Generally, a knowledge-rich model is more robust …
Cost-sensitive learning with modified Stein loss function
Abstract Cost-sensitive learning (CSL), which has gained widespread attention in class
imbalance learning (CIL), can be implemented either by tuning penalty parameters or by …
imbalance learning (CIL), can be implemented either by tuning penalty parameters or by …
Weighted fuzzy rough sets-based tri-training and its application to medical diagnosis
The theory of fuzzy rough sets is an effective soft computing paradigm for dealing with
vague, uncertain, or imprecise data. However, most existing fuzzy rough sets-based …
vague, uncertain, or imprecise data. However, most existing fuzzy rough sets-based …
AugPrompt: Knowledgeable augmented-trigger prompt for few-shot event classification
Abstract Few-Shot Event Classification (FSEC) aims at assigning event labels to unlabeled
sentences when limited annotated samples are available. Existing works mainly focus on …
sentences when limited annotated samples are available. Existing works mainly focus on …
Early prediction of high-cost inpatients with ischemic heart disease using network analytics and machine learning
P Yang, H Qiu, L Wang, L Zhou - Expert Systems with Applications, 2022 - Elsevier
Although identifying high-cost inpatients with ischemic heart disease (IHD) at the point of
admission is helpful for timely intervention and reducing costs, it is a difficult task due to the …
admission is helpful for timely intervention and reducing costs, it is a difficult task due to the …
[HTML][HTML] Predicting crime during or after psychiatric care: Evaluating machine learning for risk assessment using the Danish patient registries
Background Structural changes in psychiatric systems have altered treatment opportunities
for patients in need of mental healthcare. These changes are possibly associated with an …
for patients in need of mental healthcare. These changes are possibly associated with an …
A hybrid sampling approach for imbalanced binary and multi-class data using clustering analysis
Unequal data distribution among different classes usually cause a class imbalance problem.
Due to the class imbalance, the classification models become biased toward the majority …
Due to the class imbalance, the classification models become biased toward the majority …
Towards graph-based class-imbalance learning for hospital readmission
Predicting hospital readmission with effective machine learning techniques has attracted a
great attention in recent years. The fundamental challenge of this task stems from …
great attention in recent years. The fundamental challenge of this task stems from …