Design and Implementation of a General-Purpose and Scalable Decision Support System Framework
Abstract
Decision Support Systems facilitate timely and informed decision-making by integrating heterogeneous data sources, analytical models, and user interfaces into cohesive systems. This study introduces a general-purpose and scalable Decision Support System framework that supports just-in-time, data-driven decision-making processes across diverse application domains. The proposed system architecture incorporates essential technologies, including Apache Kafka for parallel data streaming, a Python-based distributed data analytics module, a role-based access control system for authentication and authorization, and a WebSocket interface to deliver predictions in real-time. The Iris dataset was utilized for model validation, with logistic regression employed as the predictive model. Experimental evaluations were conducted under simulated load conditions using the Artillery tool to assess system scalability and responsiveness. Results demonstrate significant performance improvements when utilizing Apache Kafka consumer group with associated worker modules for parallel processing, achieving lower mean, median, P95, and P99 latencies. These findings highlight the effectiveness of the proposed architecture in enabling highly scalable and responsive Decision Support System applications that support just-in-time decision-making.
Keywords
References
- D. J. Power, Decision Support Systems: Concepts and Resources for Managers. Westport, CT: Quorum Books, 2022.
- J. P. Shim, M. Warkentin, J. F. Courtney, D. J. Power, R. Sharda, and C. Carlsson, “Past, present, and future of decision support technology.” Decision Support Systems, vol. 33, no. 2, pp. 111–126, 2002.
- R. H. Sprague, and E. D. Carlson, Building Effective Decision Support Systems. Englewood Cliffs, NJ: Prentice-Hall, 1982.
- S. Dyapa, “Real-time fraud detection: Leveraging Apache Kafka and spark for financial transaction processing.” International Journal on Science and Technology (IJSAT), vol. 16, no. 1, pp. 1-9, 2025.
- C. Martín, P. Langendoerfer, P. S. Zarrin, M. Díaz, and B. Rubio, “Kafka-ML: Connecting the data stream with ML/AI frameworks,” Future Generation Computer Systems, vol. 126, pp. 15–33, 2022. doi: 10.1016/j.future.2021.07.037
- T. P. Raptis, and A. Passarella, “A Survey on networked data streaming with Apache Kafka.” IEEE Access, vol. 11, pp. 85333-85350, 2023.
- C. W. Ching, et al., “Agile DART: An agile and scalable edge stream processing engine.” IEEE Transactions on Mobile Computing, vol. 24, no. 5, pp. 4510 – 4528, 2025
- P. Agnihotri, B. Koldehofe, R. Heinrich, C. Binnig, and M. Luthra, “PDSP-Bench: A benchmarking system for parallel and distributed stream processing,” arXiv, 2025. doi: 10.48550/arXiv.2504.10704
Details
Primary Language
English
Subjects
Empirical Software Engineering , Computer Software
Journal Section
Research Article
Early Pub Date
March 13, 2026
Publication Date
March 13, 2026
Submission Date
May 20, 2025
Acceptance Date
September 26, 2025
Published in Issue
Year 2026 Volume: 9 Number: 1
