MetaAP: A meta-tree-based ranking algorithm optimizing the average precision from imbalanced data

R Viola, L Gautheron, A Habrard, M Sebban - Pattern Recognition Letters, 2022 - Elsevier
In this paper, we address the challenging problem of learning to rank from highly
imbalanced data. This scenario requires to resort to specific metrics able to account the …

Evaluating machine learning techniques to define the factors related to boar taint

G Makridis, E Heyrman, D Kotios, P Mavrepis… - Livestock Science, 2022 - Elsevier
Several industries and sectors such as health care, agriculture, and finance exploit the
added value of data to produce valuable insights for decision-making. The case of so …

Improving SMOTE via Fusing Conditional VAE for Data-adaptive Noise Filtering

S Hong, S An, JJ Jeon - arXiv preprint arXiv:2405.19757, 2024 - arxiv.org
Recent advances in a generative neural network model extend the development of data
augmentation methods. However, the augmentation methods based on the modern …

Improving Math Proficiency Prediction in Computer-Based International Large-Scale Assessments with Data Augmentation

A Pejić, PS Molcer, D Fa - 2022 IEEE 20th Jubilee International …, 2022 - ieeexplore.ieee.org
This study explores the possibility to improve students' math proficiency prediction with a
multi-class neural network model by augmenting the training dataset with synthetic data. The …

Mitigating Data Imbalance in Credit Prediction using the Diffusion Model

S Oh, J Lee - Smart Media Journal, 2024 - koreascience.kr
In this paper, a Diffusion Multi-step Classifier (DMC) is proposed to address the imbalance
issue in credit prediction. DMC utilizes a Diffusion Model to generate continuous numerical …

Highly imbalanced learning, application to fraud detection

R Viola - 2022 - theses.hal.science
Among the missions of the General Direction of Public Finance, there are the calculation of
taxes, the control of tax returns and the collection of public revenues. However, some …