Research on the digital transformation path of banks in the era of big data

This paper proposes a weighted large-scale data subspace clustering algorithm to enable it to adapt to the mega-customer environment for financial banks to respond quickly to customer data. Firstly, based on the K-means combined with a genetic algorithm, an improved method for the sensitivity proble...

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Main Author: Xing Tong
Format: Article
Language:English
Published: Sciendo 2024-01-01
Series:Applied Mathematics and Nonlinear Sciences
Subjects:
Online Access:https://doi.org/10.2478/amns.2023.2.00033
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author Xing Tong
author_facet Xing Tong
author_sort Xing Tong
collection DOAJ
description This paper proposes a weighted large-scale data subspace clustering algorithm to enable it to adapt to the mega-customer environment for financial banks to respond quickly to customer data. Firstly, based on the K-means combined with a genetic algorithm, an improved method for the sensitivity problem of initial clustering center selection of K-means algorithm is proposed. By weighting the variables and streaming data batch processing method as a guide, the improvement method is proposed for the problem that the mean algorithm cannot identify the correct clustering center caused by the ultra-large-scale data environment, leading to the iteration number approaching infinity. The accuracy of the K-mean algorithm, the optimized initial clustering center algorithm, and the algorithm in this paper are 89.61%, 94.37% and 96.94%, respectively. In terms of running time, the highest running time of this algorithm is 10.96 seconds, which is faster than the running time of the other two algorithms. Finally, the financial analysis of the financial bank that completed the digital transformation with the help of the algorithm in this paper, the bank achieved a business of 150.832 billion yuan in 2021, an increase of 11% compared with the end of last year. Net profit achieved 44.883 billion yuan, an increase of 25.8% compared to the end of last year. Therefore, the algorithm in this paper has high advantages in terms of accuracy, efficiency, and practicality, proving that digital transformation can improve bank profits. It also provides a path and direction of transformation for various urban and agricultural commercial banks and other small credit unions.
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spelling doaj.art-e84e27695f674083ba9a5ae5cf55216d2024-01-29T08:52:28ZengSciendoApplied Mathematics and Nonlinear Sciences2444-86562024-01-019110.2478/amns.2023.2.00033Research on the digital transformation path of banks in the era of big dataXing Tong0School of Finance, Shandong University of Finance and Economics, Jinan, Shandong,250001, ChinaThis paper proposes a weighted large-scale data subspace clustering algorithm to enable it to adapt to the mega-customer environment for financial banks to respond quickly to customer data. Firstly, based on the K-means combined with a genetic algorithm, an improved method for the sensitivity problem of initial clustering center selection of K-means algorithm is proposed. By weighting the variables and streaming data batch processing method as a guide, the improvement method is proposed for the problem that the mean algorithm cannot identify the correct clustering center caused by the ultra-large-scale data environment, leading to the iteration number approaching infinity. The accuracy of the K-mean algorithm, the optimized initial clustering center algorithm, and the algorithm in this paper are 89.61%, 94.37% and 96.94%, respectively. In terms of running time, the highest running time of this algorithm is 10.96 seconds, which is faster than the running time of the other two algorithms. Finally, the financial analysis of the financial bank that completed the digital transformation with the help of the algorithm in this paper, the bank achieved a business of 150.832 billion yuan in 2021, an increase of 11% compared with the end of last year. Net profit achieved 44.883 billion yuan, an increase of 25.8% compared to the end of last year. Therefore, the algorithm in this paper has high advantages in terms of accuracy, efficiency, and practicality, proving that digital transformation can improve bank profits. It also provides a path and direction of transformation for various urban and agricultural commercial banks and other small credit unions.https://doi.org/10.2478/amns.2023.2.00033financial banksdigital transformationgenetic algorithmclustering algorithm
spellingShingle Xing Tong
Research on the digital transformation path of banks in the era of big data
Applied Mathematics and Nonlinear Sciences
financial banks
digital transformation
genetic algorithm
clustering algorithm
title Research on the digital transformation path of banks in the era of big data
title_full Research on the digital transformation path of banks in the era of big data
title_fullStr Research on the digital transformation path of banks in the era of big data
title_full_unstemmed Research on the digital transformation path of banks in the era of big data
title_short Research on the digital transformation path of banks in the era of big data
title_sort research on the digital transformation path of banks in the era of big data
topic financial banks
digital transformation
genetic algorithm
clustering algorithm
url https://doi.org/10.2478/amns.2023.2.00033
work_keys_str_mv AT xingtong researchonthedigitaltransformationpathofbanksintheeraofbigdata