Machine learning models and cost-sensitive decision trees for bond rating prediction

SB Jabeur, A Sadaaoui, A Sghaier… - Journal of the …, 2020 - Taylor & Francis
Since the outbreak of the financial crisis, the major global credit rating agencies have
implemented significant changes to their methodologies to assess the sovereign credit risk …

How to improve the success of bank telemarketing? Prediction and interpretability analysis based on machine learning

C Xie, JL Zhang, Y Zhu, B Xiong, GJ Wang - Computers & Industrial …, 2023 - Elsevier
Because of the low cost and user-friendliness, telemarketing has become a common way for
banks to obtain deposits for a long time. Meanwhile, researchers have been attempting to …

Machine learning techniques for software testing effort prediction

C López-Martín - Software Quality Journal, 2022 - Springer
Software testing (ST) has been considered as one of the most important and critical activities
of the software development life cycle (SDLC) since it influences directly on quality. When a …

Automatic feature weighting for improving financial Decision Support Systems

YO Serrano-Silva, Y Villuendas-Rey… - Decision Support …, 2018 - Elsevier
We propose a novel methodology for improving financial Decision Support Systems (DSS)
through automatic feature weighting. Using this methodology, we show that automatic …

A novel density-based adaptive k nearest neighbor method for dealing with overlapping problem in imbalanced datasets

BW Yuan, XG Luo, ZL Zhang, Y Yu, HW Huo… - Neural Computing and …, 2021 - Springer
Although a large number of solutions have been proposed to handle imbalanced
classification problems over past decades, many researches pointed out that imbalanced …

Theoretical foundations for the alpha-beta associative memories: 10 years of derived extensions, models, and applications

C Yáñez-Márquez, I López-Yáñez… - Neural Processing …, 2018 - Springer
The current paper contains the theoretical foundation for the off-the-mainstream model
known as Alpha-Beta associative memories (α β α β model). This is an unconventional …

Inclusive FinTech lending via contrastive learning and domain adaptation

X Hu, Y Huang, B Li, T Lu - arXiv preprint arXiv:2305.05827, 2023 - arxiv.org
FinTech lending (eg, micro-lending) has played a significant role in facilitating financial
inclusion. It has reduced processing times and costs, enhanced the user experience, and …

Classification of categorical data based on the chi-square dissimilarity and t-sne

LAS Cardona, HD Vargas-Cardona… - Computation, 2020 - mdpi.com
The recurrent use of databases with categorical variables in different applications demands
new alternatives to identify relevant patterns. Classification is an interesting approach for the …

[HTML][HTML] Efficient sequential covering strategy for classification rules mining using a discrete equilibrium optimization algorithm

MM Malik, H Haouassi - Journal of King Saud University-Computer and …, 2022 - Elsevier
Rule-based classification is one of the important tasks in data mining due to its wide
applications, particularly in the domains that need to interpret the classification decision …

A New Discrete Learning-Based Logistic Regression Classifier for Bankruptcy Prediction

M Khashei, S Etemadi, N Bakhtiarvand - Wireless Personal …, 2024 - Springer
Credit scoring or predicting bankruptcy is among the most crucial techniques for identifying
high-risk and low-risk credit situations. Accordingly, enhancing the accuracy of bankruptcy …