Applying Hybrid Graph Neural Networks to Strengthen Credit Risk Analysis

Fuente: arXiv
Guardado en:
Detalles Bibliográficos
Autores principales: Sun, Mengfang, Sun, Wenying, Sun, Ying, Liu, Shaobo, Jiang, Mohan, Xu, Zhen
Formato: Preprint
Publicado: 2024
Materias:
Acceso en línea:
Etiquetas: Agregar Etiqueta
Sin Etiquetas, Sea el primero en etiquetar este registro!
_version_ 1866913534354391040
author Sun, Mengfang
Sun, Wenying
Sun, Ying
Liu, Shaobo
Jiang, Mohan
Xu, Zhen
author_facet Sun, Mengfang
Sun, Wenying
Sun, Ying
Liu, Shaobo
Jiang, Mohan
Xu, Zhen
contents This paper presents a novel approach to credit risk prediction by employing Graph Convolutional Neural Networks (GCNNs) to assess the creditworthiness of borrowers. Leveraging the power of big data and artificial intelligence, the proposed method addresses the challenges faced by traditional credit risk assessment models, particularly in handling imbalanced datasets and extracting meaningful features from complex relationships. The paper begins by transforming raw borrower data into graph-structured data, where borrowers and their relationships are represented as nodes and edges, respectively. A classic subgraph convolutional model is then applied to extract local features, followed by the introduction of a hybrid GCNN model that integrates both local and global convolutional operators to capture a comprehensive representation of node features. The hybrid model incorporates an attention mechanism to adaptively select features, mitigating issues of over-smoothing and insufficient feature consideration. The study demonstrates the potential of GCNNs in improving the accuracy of credit risk prediction, offering a robust solution for financial institutions seeking to enhance their lending decision-making processes.
format Preprint
id arxiv_https___arxiv_org_abs_2410_04283
institution arXiv
publishDate 2024
record_format arxiv
spellingShingle Applying Hybrid Graph Neural Networks to Strengthen Credit Risk Analysis
Sun, Mengfang
Sun, Wenying
Sun, Ying
Liu, Shaobo
Jiang, Mohan
Xu, Zhen
Machine Learning
This paper presents a novel approach to credit risk prediction by employing Graph Convolutional Neural Networks (GCNNs) to assess the creditworthiness of borrowers. Leveraging the power of big data and artificial intelligence, the proposed method addresses the challenges faced by traditional credit risk assessment models, particularly in handling imbalanced datasets and extracting meaningful features from complex relationships. The paper begins by transforming raw borrower data into graph-structured data, where borrowers and their relationships are represented as nodes and edges, respectively. A classic subgraph convolutional model is then applied to extract local features, followed by the introduction of a hybrid GCNN model that integrates both local and global convolutional operators to capture a comprehensive representation of node features. The hybrid model incorporates an attention mechanism to adaptively select features, mitigating issues of over-smoothing and insufficient feature consideration. The study demonstrates the potential of GCNNs in improving the accuracy of credit risk prediction, offering a robust solution for financial institutions seeking to enhance their lending decision-making processes.
title Applying Hybrid Graph Neural Networks to Strengthen Credit Risk Analysis
topic Machine Learning
url https://arxiv.org/abs/2410.04283