SOM BASED DECISION SUPPORT IN FAILURE MANAGEMENT
DOI:
https://doi.org/10.47839/ijc.4.3.372Keywords:
Self-Organizing Map, Decision Support, Failure ManagementAbstract
Computerized decision support system field covers many methodologies and application areas. In this paper Self-Organizing Map (SOM) and knowledge-based techniques are used in combination to reason problematic situations in failure management. A process model that consists of individual connected process components has been developed. A primary circuit of a boiling water nuclear power plant including two branches has been composed. A failure management scenario is thoroughly analyzed and solved with the SOM based decision support system. The structure and reasoning of the Computerized Decision Support System (CDSS) is also shortly discussed. The process model is demonstrated together with the CDSS and shown to be useful. The tool helps operators decision making with various visualizations, and by giving concrete recommendations for possible control actions or other acts.References
. Turban E., Aronson J. Decision support systems and intelligent systems. Prentice Hall 1998.
. Marakas G. Decision support systems in the 21st century. Prentice Hall 1999.
. Kohonen T. The self-organizing map. Springler, Berlin, Heidelberg, 1995.
. Simula O., et.al. The self-organizing map in industry analysis. Industrial applications of neural networks. CRC Press, 1999.
. Sirola M. Computerized decision support systems in failure and maintenance management of safety critical processes. VTT Publications 397. Espoo, Finldand, 1999.
. Sirola M., Vesanto J. Utilization of neural methods in knowledge-based decision support systems – state monitoring as a case example. IASTED International Conference for Modelling, Identification and Control. Innsbruck, Austria, 2000.
. Sirola M. et.al. Neuro computing in knowledge-based decision support systems. EHPG-Meeting of OECD Halden Reactor Project. Sandefjord, Norway, 2004.
. Sirola M. et.al. Using self-organizing map in a computerized decision support system. International Conference on Neural Information Processing (ICONIP'2004). Calcutta, India, 2004.
. Vesanto J., et.al. Technical report on SOM Toolbox 2.0. Espoo, Finland, 2000.
. Lampi G. Building a process model to produce data for the computerized decision support system using self-organizing map. Technical report. Espoo, Finland, 2004.
Downloads
Published
How to Cite
Issue
Section
License
International Journal of Computing is an open access journal. Authors who publish with this journal agree to the following terms:• Authors retain copyright and grant the journal right of first publication with the work simultaneously licensed under a Creative Commons Attribution License that allows others to share the work with an acknowledgement of the work's authorship and initial publication in this journal.
• Authors are able to enter into separate, additional contractual arrangements for the non-exclusive distribution of the journal's published version of the work (e.g., post it to an institutional repository or publish it in a book), with an acknowledgement of its initial publication in this journal.
• Authors are permitted and encouraged to post their work online (e.g., in institutional repositories or on their website) prior to and during the submission process, as it can lead to productive exchanges, as well as earlier and greater citation of published work.