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Enhancing Fraud Detection in Financial Transactions Using AI and Machine Learning
Subject area: Science,Engineering and Technology · Area of research: Machine Learning
Abstract
The rising number of digital transactions and the increasing complexity of fraudulent activities provide a significant challenge to financial institutions when it comes to detecting fraud in financial transactions. If fraud trends are constantly changing, traditional rule-based fraud detection systems won't be able to keep up. In order to improve the efficiency and accuracy of identifying fraudulent transactions, this study investigates AI-powered fraud detection that makes use of machine learning techniques. We test the efficacy of several ML models for anomaly detection and predicted fraud categorization using both supervised and unsupervised learning techniques. We also go over ways to enhance the performance of the model through feature engineering, data pretreatment, and real-time detection. In order to detect complicated fraud patterns with minimal false positives, the study emphasizes the benefits of deep learning and ensemble learning methods. Issues of ethics, practical difficulties, and potential avenues for further study with AI-powered fraud detection are also covered. According to the results, financial security and loss prevention are both greatly enhanced by AI-based fraud detection.
Keywords
Artificial Intelligence (AI), Financial Transactions, Anomaly Detection, Machine Learning, and Fraud Detection
References
[1] Association of Certified Fraud Examiners (ACFE). (2022). Report to the Nations: Global Study on Occupational Fraud and Abuse. ACFE.
[2] Baesens, B., Van Vlasselaer, V., & Verbeke, W. (2015). Fraud Analytics Using Descriptive, Predictive, and Social Network Techniques: A Guide to Data Science for Fraud Detection. Wiley.
[3] Bolton, R. J., & Hand, D. J. (2002). Statistical fraud detection: A review. Statistical Science, 17(3), 235-255.
[4] Nguyen, G., Dlugolinsky, S., Bobák, M., Tran, V., García, Á. L., Heredia, I., & Hluchý, L. (2021). Machine learning and deep learning frameworks and libraries for large-scale data mining: A survey. Artificial Intelligence Review, 54(1), 77-125.
[5] West, J., & Bhattacharya, M. (2016). Intelligent financial fraud detection: A comprehensive review. Computers & Security, 57, 47-66.
[6] Ala’M, A. Z., Omar, K., & Alelaiwi, A. (2019). "PaySim: A mobile money transaction dataset for fraud detection research." Journal of Financial Data Science, 4(2), 30-45.
[7] Bahnsen, A. C., Aouada, D., Stojanovic, A., & Ottersten, B. (2016). "Feature engineering strategies for credit card fraud detection." Expert Systems with Applications, 51, 134-142.
[8] Bolton, R. J., & Hand, D. J. (2002). "Statistical fraud detection: A review." Statistical Science, 17(3), 235-255.
[9] Chen, X., Zhou, C., & Wang, H. (2021). "A hybrid model for financial fraud detection using autoencoder and ensemble learning." IEEE Transactions on Neural Networks and Learning Systems, 32(4), 1023-1035.
[10] Dal Pozzolo, A., Caelen, O., Le Borgne, Y., Waterschoot, S., & Bontempi, G. (2015). "Calibrating probability with undersampling for highly imbalanced classification." IEEE Transactions on Knowledge and Data Engineering, 27(11), 2797-2810.
[11] Davron Aslonqulovich Juraev, Nazira Mohubbat Mammadzada, Juan Diaz Bulnes, Shashi Kant Gupta, Gulsum Allahyar Aghayeva, Vagif Rza Ibrahimov, “Regularization of the Cauchy problem for matrix factorizations of the Helmholtz equation in an unbounded domain”, “Mathematics and Systems Science”, Article ID: 2895, Vol 2, Issue 2, 2024. DOI: https://doi.org/10.54517/mss.v2i2.2895
[12] Suresh Kumar, V., Ibrahim Khalaf, O., Raman Chandan, R. et al. Implementation of a novel secured authentication protocol for cyber security applications. Sci Rep 14, 25708 (2024). https://doi.org/10.1038/s41598-024-76306-z
[13] Gupta, S. K. (2024). An Effective Opinion Mining-Based K-Nearest Neighbours Algorithm for Predicting Human Resource Demand in Business. Artificial Intelligence and Applications. https://doi.org/10.47852/bonviewAIA42022379
[14] Shashi Kant Gupta, Joanna Rosak-Szyrocka, Amit Mittal, Sanjay Kumar Singh, Olena Hrybiuk , " Blockchain-Enabled Internet of Things Applications in Healthcare: Current Practices and Future Directions ", Bentham Science Publishers (2025). https://doi.org/10.2174/97898153052101250101
[15] Babasaheb Jadhav, Mudassar Sayyed, Shashi Kant Gupta; Intelligent IoT Healthcare Applications Powered by Blockchain Technology, Blockchain-Enabled Internet of Things Applications in Healthcare: Current Practices and Future Directions (2025) 1: 1. https://doi.org/10.2174/9789815305210125010004
[16] J. Mangaiyarkkarasi, J. Shanthalakshmi Revathy, Shashi Kant Gupta, Shilpa Mehta; Blockchain-Powered IoT Innovations in Healthcare, Blockchain-Enabled Internet of Things Applications in Healthcare: Current Practices and Future Directions (2025) 1: 23. https://doi.org/10.2174/9789815305210125010005
[17] Rahul Joshi, Shashi Kant Gupta, Rajesh Natarajan, Krishna Pandey, Suman Kumari; Blockchain-Powered Monitoring of Healthcare Credentials through Blockchain-Based Technology, Blockchain-Enabled Internet of Things Applications in Healthcare: Current Practices and Future Directions (2025) 1: 170. https://doi.org/10.2174/9789815305210125010011
[18] P. Deepan, R. Vidy, N. Arul, S. Dhiravidaselvi, Shashi Kant Gupta; Revolutionizing Hen Care in Smart Poultry Farming: The Impact of AI-Driven Sensors on Optimizing Avian Health, Blockchain-Enabled Internet of Things Applications in Healthcare: Current Practices and Future Directions (2025) 1: 200. https://doi.org/10.2174/9789815305210125010012
[19] Pathak, A., Anbu, A.D., Jamil, A.B.A. et al. Evaluation of energy consumption data for business consumers. Environ Dev Sustain (2025). https://doi.org/10.1007/s10668-024-05960-0
[20] Manjushree Nayak, Asish Panigrahi, Ashish Kumar Dass, Brojo Kishore Mishra, Shashi Kant Gupta. “Blockchain in Industry 4.0 and Industry 5.0, A Paradigm Shift towards Decentralized Efficiency and Autonomous Ecosystems”, Book: Computational Intelligence in Industry 4.0 and 5.0 Applications, Edition 1st Edition, First Published 2025, Imprint Auerbach Publications, Pages 36, eBook ISBN 9781003581963; DOI: https://doi.org/10.1201/9781003581963-7
[21] Gunning, D., 2019. XAI: Science Robotics. URL https://www.science.org/doi/abs/10.1126/scirobotics.aay7120 (accessed 9.17.22).
[22] Patrício, C., Neves, J.C., Teixeira, L.F., 2022. Explainable Deep Learning Methods in Medical Imaging Diagnosis: A Survey. https://doi.org/10.48550/arXiv.2205.04766
[23] Wu, T., Wang, Y., 2021. Locally Interpretable One-Class Anomaly Detection for Credit Card Fraud Detection.
[24] S. Khan and S. Alqahtani, "Hybrid machine learning models to detect signs of depression," Multimedia Tools and Applications, pp. 1-19, 2023.
[25] Eldosoky, Mahmoud A., Jian Ping Li, Amin Ul Haq, Fanyu Zeng, Mao Xu, Shakir Khan, and Inayat Khan. "WallNet: Hierarchical Visual Attention-Based Model for Putty Bulge Terminal Points Detection." The Visual Computer (2024): 1-16.
[26] Saboor, Abdus, et al. "DDFC: deep learning approach for deep feature extraction and classification of brain tumors using magnetic resonance imaging in E-healthcare system." Scientific Reports 14.1 (2024): 6425.
[27] M. Azrour, J. Mabrouki, A. Guezzaz, S. Ahmad, S. Khan, and S. Benkirane, "IoT, Machine Learning and Data Analytics for Smart Healthcare," ed: CRC Press, 2024.
[28] Sreekumar, Das, S., Debata, B.R., Gopalan, R., Khan, S. (2024). Diabetes Prediction: A Comparison Between Generalized Linear Model and Machine Learning. In: Acharjya, D.P., Ma, K. (eds) Computational Intelligence in Healthcare Informatics. Studies in Computational Intelligence, vol 1132. Springer, Singapore. https://doi.org/10.1007/978-981-99-8853-2_4
[29] Khan, S., Serajuddin, M., Hasan, Z., Alvi, S.A.M., Ayub, R., Sharma, A. (2025). Natural Language Generation (NLG) with Reinforcement Learning (RL). In: Dev, A., Sharma, A., Agrawal, S.S., Rani, R. (eds) Artificial Intelligence and Speech Technology. AIST 2023. Communications in Computer and Information Science, vol 2268. Springer, Cham. https://doi.org/10.1007/978-3-031-75167-7_25
[30] I. Keshta et al., "Energy efficient indoor localisation for narrowband internet of things," CAAI Transactions on Intelligence Technology, 2023.
[31] Khan, S., Khari, M. & Azrour, M. IoT in retail and e-commerce. Electron Commer Res (2023). https://doi.org/10.1007/s10660-023-09785-3
[32] Halder, P., Hassan, M.M., Rahman, A.K.Z.R., Akter, L., Ahmed, A.S., Khan, S., Chatterjee, S., Raihan, M.: Prospects and setbacks for migrating towards 5G wireless access in developing Bangladesh: A comparative study. J. Eng. 2023, e12319 (2023). https://doi.org/10.1049/tje2.12319
[33] S. Khan et al., "Manufacturing industry based on dynamic soft sensors in integrated with feature representation and classification using fuzzy logic and deep learning architecture," The International Journal of Advanced Manufacturing Technology, vol. 128, pp. 2885–2897, 2023.
[34] Alotaibi, Reemiah Muneer, and Shakir Khan. "Big Data and Predictive Data Analytics in the Smes Industry Using Machine Learning Approach." 2023 6th International Conference on Contemporary Computing and Informatics (IC3I). Vol. 6. IEEE, 2023.
[35] M. J. Antony, B. P. Sankaralingam, S. Khan, A. Almjally, N. A. Almujally, and R. K. Mahendran, "Brain–Computer Interface: The HOL–SSA Decomposition and Two-Phase Classification on the HGD EEG Data," Diagnostics, vol. 13, no. 17, p. 2852, 2023.
[36] Yousef, Rammah, et al. "Bridged-U-Net-ASPP-EVO and deep learning optimization for brain tumor segmentation." Diagnostics 13.16 (2023): 2633.
[37] Saurabh, et al. ‘Lightweight Security for IoT’. 1 Jan. 2023: 5423 – 5439.
[38] Khan, Shakir, et al. "Transformer Architecture-Based Transfer Learning for Politeness Prediction in Conversation." Sustainability 15.14 (2023): 10828.
[39] M. S. Rao, S. Modi, R. Singh, K. L. Prasanna, S. Khan, and C. Ushapriya, "Integration of Cloud Computing, IoT, and Big Data for the Development of a Novel Smart Agriculture Model," in 2023 3rd International Conference on Advance Computing and Innovative Technologies in Engineering (ICACITE), 2023, pp. 2779-2783: IEEE.
[40] Akram, Abeeda, et al. "On Layout Optimization of Wireless Sensor Network Using Meta-Heuristic Approach." Comput. Syst. Sci. Eng. 46.3 (2023): 3685-3701.
[41] S. Khan, V. Ch, K. Sekaran, K. Joshi, C. K. Roy, and M. Tiwari, "Incorporating Deep Learning Methodologies into the Creation of Healthcare Systems," in 2023 International Conference on Artificial Intelligence and Smart Communication (AISC), 2023, pp. 994-998: IEEE.
[42] S. Khan, G. K. Moorthy, T. Vijayaraj, L. H. Alzubaidi, A. Barno, and V. Vijayan, "Computational Intelligence for Solving Complex Optimization Problems," in E3S Web of Conferences, 2023, vol. 399, p. 04038: EDP Sciences.
[43] Shakir, Khan, and Alotaibi Reemiah Muneer. "A novel thresholding for prediction analytics with machine learning techniques." International Journal of Computer Science & Network Security 23.1 (2023): 33-40.
[44] Alfaifi, Asma Abdulsalam, and Shakir Gayour Khan. "Utilizing data from Twitter to explore the UX of “Madrasati” as a Saudi e-learning platform compelled by the pandemic." Arab Gulf Journal of Scientific Research 39.3 (2021).
[45] AlSuwaidan, Lulwah, et al. "Swarm Intelligence Algorithms for Optimal Scheduling for Cloud‐Based Fuzzy Systems." Mathematical Problems in Engineering 2022.1 (2022): 4255835.
[46] Sultan Ahmad, Sudan Jha, Abubaker E. M. Eljialy and Shakir Khan, “A Systematic Review on e-Wastage Frameworks” International Journal of Advanced Computer Science and Applications (IJACSA), 12(12), 2021.
[47] Khan, Shakir. "Visual Data Analysis and Simulation Prediction for COVID-19 in Saudi Arabia Using SEIR Prediction Model." International Journal of Online & Biomedical Engineering 17.8 (2021).
[48] Khan, Shakir, and Mohammed Altayar. "Industrial internet of things: Investigation of the applications, issues, and challenges." Int. J. Adv. Appl. Sci 8.1 (2021): 104-113.
[49] S. Khan, "Study Factors for Student Performance Applying Data Mining Regression Model Approach," International Journal of Computer Science Network Security, vol. 21, no. 2, pp. 188-192, 2021.
[50] Khan, Shakir, and Amani Alfaifi. "Modeling of coronavirus behavior to predict it’s spread." International Journal of Advanced Computer Science and Applications 11.5 (2020): 394-399.
[51] S. Khan and M. Alshara, "Development of Arabic evaluations in information retrieval," International Journal of Advanced Applied Sciences, vol. 6, no. 12, pp. 92-98, 2019.
[52] S. Khan and M. Alshara, "Fuzzy Data Mining Utilization to Classify Kids with Autism," International Journal of Computer Science Network Security, vol. 19, no. 2, pp. 147-154, 2019.
[53] S. Khan and M. F. AlAjmi, "A Review on Security Concerns in Cloud Computing and their Solutions," International Journal of Computer Science Network Security, vol. 19, no. 2, p. 10, 2019.
[54] Khan, Shakir. "Modern Internet of Things as a challenge for higher education." International Journal of Computer Science and Network Security 18.12 (2018): 34-41.
[55] S. Khan, A. S. Al-Mogren, and M. F. AlAjmi, "Using cloud computing to improve network operations and management," presented at the 5th National Symposium on Information Technology: Towards New Smart World (NSITNSW), 2015.
[56] AlAjmi, Mohamed F., and Shakir Khan. "Effective Use of Web 2.0 Tools Complex Pharmatical Skills Teaching And Learning." ICERI2011, 3rd International Conference on Education and New Learning Technologies, Spain. 2011.
[57] M. F. AlAjmi, S. Khan, and A. Sharma, "Collaborative learning outline for mobile environment," in 2014 International Conference on Issues and Challenges in Intelligent Computing Techniques (ICICT), 2014, pp. 429-434: IEEE.
[58] S. Khan, P. Sharma, K. R. Prasad, S. D, M. Serajuddin and R. Ayub, "The Implementation of Machine Learning in the Development of Sustainable Supply Chains," 2023 10th IEEE Uttar Pradesh Section International Conference on Electrical, Electronics and Computer Engineering (UPCON), Gautam Buddha Nagar, India, 2023, pp. 292-296, doi: 10.1109/UPCON59197.2023.10434528.
[59] Tayyab, Moeen, et al. "Recognition of Visual Arabic Scripting News Ticker From Broadcast Stream." IEEE Access 10 (2022): 59189-59204.
[60] Khan, Shakir. "Business Intelligence Aspect for Emotions and Sentiments Analysis." 2022 First International Conference on Electrical, Electronics, Information and Communication Technologies (ICEEICT). IEEE, 2022.
[61] Khan, Shakir, and Mohammed Ali Alshara. "Adopting Open Source Software for Integrated Library System and Digital Library Automation." International Journal of Computer Science and Network Security 20.9 (2020): 158-165.
[62] Khan, Shakir, and M. Alajmi. "The Role Of Open Source Technology In Development Of E-Learning Education." Edulearn17 Proceedings. IATED, 2017.
[63] AlAjmi, M., and Shakir Khan. "Part of Ajax And Openajax In Cutting Edge Rich Application Advancement For E-Learning." INTED2015 Proceedings. IATED, 2015.
[64] Sattar, Kamran, et al. "Social networking in medical schools: Medical student’s viewpoint." Biomed Res 27.4 (2016): 1378-84.
[65] AlAjmi, Mohamed F., Shakir Khan, and Abdulkadir Alaydarous. "Data Protection Control and Learning Conducted Via Electronic Media IE Internet." International Journal of Advanced Computer Science and Applications 5.11 (2014).
[66] Khan, Shakir, et al. "Keeping Data on Clouds: Cloud Computing Significance." International Journal of Engineering & Science Research 3.2 (2013): 2321-2327.
[67] AlAjmi, Mohammed, and Shakir Khan. "Data Mining–Based, Service Oriented Architecture (SOA) In E-Learning." Iceri2012 Proceedings. IATED, 2012.
[68] AlAjmi, M., and Shakir Khan. "The Utility of New Technologies in Enhancing Learning Vigilance in Educationally Poor Populations." EDULEARN12 Proceedings. IATED, 2012.
[69] Alajmi, M., and S. Khan. "EFFECTIVE USE OF WEB 2.0 TOOLS IN PHARMACY STUDENTS'CLINICAL SKILLS PRACTICE DURING FIELD TRAINING." iceri2011 proceedings. IATED, 2011.
[70] Khan, Shakir, Mohammed AlAjmi, and Arun Sharma. "Safety Measures Investigation in Moodle LMS." Special Issue of International Journal of Computer Applications (2012).
[71] Khan, Shakir, and Arun Sharma. "Moodle Based LMS and Open Source Software (OSS) Efficiency in E-Learning." International Journal of Computer Science & Engineering Technology 3.4 (2012): 50-60.
[72] AlAjmi, Mohamed F., Arun Sharma Head, and Shakir Khan. "Growing cloud computing efficiency." International Journal of Advanced Computer Science and Applications (IJACSA) 3.5 (2012).
[73] AlAjmi, Mohamed F., Shakir Khan, and Arun Sharma. "Studying data mining and data warehousing with different e-learning system." International Journal of Advanced Computer Science and Applications 4.1 (2013).
[74] Khan, Shakir. "Data visualization to explore the countries dataset for pattern creation." International Journal of Online & Biomedical Engineering 17.13 (2021).
[75] AlAjmi, Mohamed Fahad, Shakir Khan, and Abu Sarwar Zamani. "Using instructive data mining methods to revise the impact of virtual classroom in e-learning." International Journal of Advanced Science and Technology 45.9 (2012): 125-134.
[76] Khan, Shakir. "Artificial intelligence virtual assistants (Chatbots) are innovative investigators." IJCSNS 20.2 (2020).
[77] Somnath Banerjee. Challenges and Solutions for Data Management in Cloud-Based Environments. International Journal of Advanced Research in Science, Communication and Technology, 2023, pp.370 - 378. ⟨10.48175/ijarsct-13555c⟩. ⟨hal-04901406⟩
[78] Parisa, S.K., Banerjee, S. and Whig, P. 2023. AI-Driven Zero Trust Security Models for Retail Cloud Infrastructure: A Next-Generation Approach. International Journal of Sustainable Devlopment in field of IT. 15, 15 (Sep. 2023).
[79] Banerjee, S. and Parisa, S.K. 2023. AI-Powered Blockchain for Securing Retail Supply Chains in Multi-Cloud Environments. International Journal of Sustainable Development in computer Science Engineering. 9, 9 (Feb. 2023).
[80] Somnath Banerjee. Exploring Cryptographic Algorithms: Techniques, Applications, and Innovations. International Journal of Advanced Research in Science, Communication and Technology, 2024, pp.607 - 620. ⟨10.48175/ijarsct-18097⟩. ⟨hal-04901389⟩
[81] Somnath Banerjee. Advanced Data Management: A Comparative Study of Legacy ETL Systems and Unified Platforms. International Research Journal of Modernization in Engineering Technology and Science, 2024, 6 (11), pp.5677-5688. ⟨10.56726/IRJMETS64743⟩. ⟨hal-04887441⟩
[82] Parisa, S.K. and Banerjee, S. 2024. AI-Enabled Cloud Security Solutions: A Comparative Review of Traditional vs. Next-Generation Approaches. International Journal of Statistical Computation and Simulation. 16, 1 (Jan. 2024).
[83] Somnath Banerjee. Intelligent Cloud Systems: AI-Driven Enhancements in Scalability and Predictive Resource Management. International Journal of Advanced Research in Science, Communication and Technology, 2024, pp.266 - 276. ⟨10.48175/ijarsct-22840⟩. ⟨hal-04901380⟩
[84] Banerjee, S., Whig, P. and Parisa, S.K. 2024. Cybersecurity in Multi-Cloud Environments for Retail: An AI-Based Threat Detection and Response Framework. Transaction on Recent Developments in Industrial IoT. 16, 16 (Oct. 2024).
[85] Banerjee, S., Whig, P. and Parisa, S.K. 2024. Leveraging AI for Personalization and Cybersecurity in Retail Chains: Balancing Customer Experience and Data Protection. Transactions on Recent Developments in Artificial Intelligence and Machine Learning. 16, 16 (Aug. 2024).
[86] Somnath Banerjee. Neural Architecture Search Based Deepfake Detection Model using YOLO. International Journal of Advanced Research in Science, Communication and Technology, 2025, 5 (1), pp.375 - 383. ⟨10.48175/ijarsct-22938⟩. ⟨hal-04901372⟩
[87] Banerjee, S. and Parisa, S.K. 2024. Enhancing Explainability in Deep Learning Models Using Hybrid Attention Mechanisms. American Journal of AI & Innovation. 6, 6 (Nov. 2024).
[88] Banerjee, S. and Parisa, S.K. 2023. AI-Driven Predictive Analytics for Healthcare: A Machine Learning Approach to Early Disease Detection. American Journal of AI & Innovation. 5, 5 (Oct. 2023).
[89] Parisa, S.K. and Banerjee, S. 2022. Ethical Challenges in AI: A Framework for Fair and Bias-Free Machine Learning Models. American Journal of AI & Innovation. 4, 4 (Aug. 2022).
[90] Banerjee, S. and Parisa, S.K. 2021. Blockchain-Integrated AI for Secure and Transparent Data Sharing in Smart Cities. American Journal of AI & Innovation. 3, 3 (Aug. 2021).
[91] Banerjee, S. and Parisa, S.K. 2023. AI-Enhanced Intrusion Detection Systems for Retail Cloud Networks: A Comparative Analysis. Transactions on Recent Developments in Artificial Intelligence and Machine Learning. 15, 15 (Apr. 2023).
How to cite this paper
@article{1707332,
author = {Syed Ahad Murtaza Alvi, Ashish Kumar Pandey},
title = {Enhancing Fraud Detection in Financial Transactions Using AI and Machine Learning},
journal = {Iconic Research And Engineering Journals},
year = {2025},
volume = {8},
number = {10},
pages = {450-459},
issn = {2456-8880},
url = {https://www.irejournals.com/formatedpaper/1707332.pdf},
abstract = {The rising number of digital transactions and the increasing complexity of fraudulent activities provide a significant challenge to financial institutions when it comes to detecting fraud in financial transactions. If fraud trends are constantly changing, traditional rule-based fraud detection systems won't be able to keep up. In order to improve the efficiency and accuracy of identifying fraudulent transactions, this study investigates AI-powered fraud detection that makes use of machine learning techniques. We test the efficacy of several ML models for anomaly detection and predicted fraud categorization using both supervised and unsupervised learning techniques. We also go over ways to enhance the performance of the model through feature engineering, data pretreatment, and real-time detection. In order to detect complicated fraud patterns with minimal false positives, the study emphasizes the benefits of deep learning and ensemble learning methods. Issues of ethics, practical difficulties, and potential avenues for further study with AI-powered fraud detection are also covered. According to the results, financial security and loss prevention are both greatly enhanced by AI-based fraud detection.},
keywords = {Artificial Intelligence (AI), Financial Transactions, Anomaly Detection, Machine Learning, and Fraud Detection},
month = {April},
}