Oversampling for imbalanced data via optimal transport

Y Yan, M Tan, Y Xu, J Cao, M Ng, H Min… - Proceedings of the AAAI …, 2019 - ojs.aaai.org
The issue of data imbalance occurs in many real-world applications especially in medical
diagnosis, where normal cases are usually much more than the abnormal cases. To …

Dynamic feature acquisition using denoising autoencoders

M Kachuee, S Darabi, B Moatamed… - IEEE transactions on …, 2018 - ieeexplore.ieee.org
In real-world scenarios, different features have different acquisition costs at test time which
necessitates cost-aware methods to optimize the cost and performance tradeoff. This paper …

[HTML][HTML] Cost-sensitive feature selection via the ℓ2, 1-norm

H Zhao, S Yu - International Journal of Approximate Reasoning, 2019 - Elsevier
An essential step in data mining and machine learning is selecting a useful feature subset
from the high-dimensional feature space. Many existing feature selection algorithms only …

Sparse representation based stereoscopic image quality assessment accounting for perceptual cognitive process

J Yang, B Jiang, Y Wang, W Lu, Q Meng - Information Sciences, 2018 - Elsevier
In this paper, we propose a sparse representation based Reduced-Reference Image Quality
Assessment (RR-IQA) index for stereoscopic images from the following two perspectives: 1) …

Interrelated feature selection from health surveys using domain knowledge graph

M Jaworsky, X Tao, L Pan, SR Pokhrel, J Yong… - … Information Science and …, 2023 - Springer
Finding patterns among risk factors and chronic illness can suggest similar causes, provide
guidance to improve healthy lifestyles, and give clues for possible treatments for outliers …

Robust SVM for cost-sensitive learning

J Gan, J Li, Y Xie - Neural Processing Letters, 2022 - Springer
Although the performance of cost-sensitive support vector machine (CS-SVM) has been
demonstrated to approximate to the cost-sensitive Bayes risk, previous CS-SVM methods …

A graph-based measurement for text imbalance classification

J Tian, S Chen, X Zhang, Z Feng - ECAI 2020, 2020 - ebooks.iospress.nl
Imbalanced text classification, as practical and essential text classification, is the task to
learn labels or categories for imbalanced text data. Existing imbalanced text classification …

Sparse estimation based on square root nonconvex optimization in high-dimensional data

H Jiang - Neurocomputing, 2018 - Elsevier
Variable selection plays a dominant role in building forecast models when high-dimensional
data appears. However, how to select important variables from a large number of candidate …

Enhanced Optimized Classification Model of Chronic Kidney Disease

S Elkholy, A Rezk, AAEF Saleh - International Journal of …, 2023 - search.proquest.com
Chronic kidney disease (CKD) is one of the leading causes of death across the globe,
affecting about 10% of the world's adult population. Kidney disease affects the proper …

Knowledge-Based Nonlinear to Linear Dataset Transformation for Chronic Illness Classification

M Jaworsky, X Tao, J Yong, L Pan, J Zhang… - … Conference on Health …, 2023 - Springer
Nonlinear patterns are challenging to interpret, validate, and are resource-intensive for deep
learning (DL) and machine learning (ML) algorithms to predict chronic illness …