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Published on 21 April 2025
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Wang,J.;Ding,W.;Zhu,X. (2025). Financial Analysis: Intelligent Financial Data Analysis System Based on LLM-RAG. Applied and Computational Engineering,145,182-189.
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Financial Analysis: Intelligent Financial Data Analysis System Based on LLM-RAG

Jingru Wang *,1, Wen Ding 2, Xiaotong Zhu 3
  • 1 University of Pennsylvania, Pennsylvania, US
  • 2 H. Milton Stewart School of Industrial and Systems Engineering, Georgia Institute of Technology, Atlanta, GA, USA
  • 3 Tepper School of Business, Carnegie Mellon University, Pittsburgh, PA, USA

* Author to whom correspondence should be addressed.

https://doi.org/10.54254/2755-2721/2025.22221

Abstract

In the modern financial sector, the exponential growth of data has made efficient and accurate financial data analysis increasingly crucial. Traditional methods, such as statistical analysis and rule-based systems, often struggle to process and derive meaningful insights from complex financial information effectively. These conventional approaches face inherent limitations in handling unstructured data, capturing intricate market patterns, and adapting to rapidly evolving financial contexts, resulting in reduced accuracy and delayed decision-making processes. To address these challenges, this paper presents an intelligent financial data analysis system that integrates Large Language Models (LLMs) with Retrieval-Augmented Generation (RAG) technology. Our system incorporates three key components: a specialized preprocessing module for financial data standardization, an efficient vector-based storage and retrieval system, and a RAG-enhanced query processing module. Using the NASDAQ financial fundamentals dataset from 2010 to 2023, we conducted comprehensive experiments to evaluate system performance. Results demonstrate significant improvements across multiple metrics: the fully optimized configuration (gpt-3.5-turbo-1106+RAG) achieved 78.6% accuracy and 89.2% recall, surpassing the baseline model by 23 percentage points in accuracy while reducing response time by 34.8%. The system also showed enhanced efficiency in handling complex financial queries, though with a moderate increase in memory utilization. Our findings validate the effectiveness of integrating RAG technology with LLMs for financial analysis tasks and provide valuable insights for future developments in intelligent financial data processing systems.

Keywords

Intelligent financial analysis, LLM-RAG, NASDAQ data, Model comparison, Technology optimization

[1]. Arslan M, Munawar S, Cruz C. Business insights using RAG–LLMs: a review and case study[J]. Journal of Decision Systems, 2024: 1-30.

[2]. Arslan M, Munawar S, Cruz C. Business insights using RAG–LLMs: a review and case study[J]. Journal of Decision Systems, 2024: 1-30.

[3]. Zhang B, Yang H, Zhou T, et al. Enhancing financial sentiment analysis via retrieval augmented large language models[C]//Proceedings of the fourth ACM international conference on AI in finance. 2023: 349-356.

[4]. Wang S, Tan J, Dou Z, et al. OmniEval: An Omnidirectional and Automatic RAG Evaluation Benchmark in Financial Domain[J]. arXiv preprint arXiv:2412.13018, 2024.

[5]. Lim J H, Suh J W. A Study on implementing the most optimized RAG system for financial document using AutoRAG[C]//Annual Conference of KIPS. Korea Information Processing Society, 2024: 521-522.

[6]. Mao K, Liu Z, Qian H, et al. RAG-Studio: Towards In-Domain Adaptation of Retrieval Augmented Generation Through Self-Alignment[C]//Findings of the Association for Computational Linguistics: EMNLP 2024. 2024: 725-735.

[7]. Yepes A J, You Y, Milczek J, et al. Financial report chunking for effective retrieval augmented generation[J]. arXiv preprint arXiv:2402.05131, 2024.

Cite this article

Wang,J.;Ding,W.;Zhu,X. (2025). Financial Analysis: Intelligent Financial Data Analysis System Based on LLM-RAG. Applied and Computational Engineering,145,182-189.

Data availability

The datasets used and/or analyzed during the current study will be available from the authors upon reasonable request.

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About volume

Volume title: Proceedings of the 3rd International Conference on Software Engineering and Machine Learning

Conference website: https://2025.confseml.org/
ISBN:978-1-80590-024-5(Print) / 978-1-80590-023-8(Online)
Conference date: 2 July 2025
Editor:Marwan Omar
Series: Applied and Computational Engineering
Volume number: Vol.145
ISSN:2755-2721(Print) / 2755-273X(Online)

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