Decision support with data-analysis methods in a nuclear power plant

M Sirola, J Talonen, J Parviainen, G Lampi - 2010 - aaltodoc.aalto.fi
Early fault detection is an important issue in nuclear industry. Methods based on self-
organizing map (SOM) in dynamic systems are discussed and developed to help operators …

Failure detection and separation in SOM based decision support

M Sirola, G Lampi, J Parviainen - … Workshop on Self …, 2007 - biecoll.ub.uni-bielefeld.de
Failure management in process industry has difficult tasks. Decision support in control
rooms of nuclear power plants is needed. A prototype that uses Self-Organizing Map (SOM) …

Patient's motion recognition based on SOM-Decision Tree

W Yu, H Yan, J Guo, R Bie - … , WASA 2013, Zhangjiajie, China, August 7-10 …, 2013 - Springer
Patient's motion recognition is quite popular in the area of healthcare and medical service
nowadays. By analyzing the data from variant sensors within the network, we can estimate …

Process state and progress visualization using self-organizing map

R Hakala, T Similä, M Sirola, J Parviainen - Intelligent Data Engineering …, 2006 - Springer
The self-organizing map (SOM)[1] is used in data analysis for resolving and visualizing
nonlinear relationships in complex data. This paper presents an application of the SOM for …

Self-organizing Maps in Decision Support: A Decision Support System Prototype

G Lampi - 2009 - aaltodoc.aalto.fi
Teollisuus ja liiketoiminta ovat täynnä monimutkaisia päätöksentekoprosesseja, joissa
inhimillisen virheen mahdollisuus on suuri. Nämä prosessit ovat hyvin kriittisiä …

High-dimensional data structure analysis using Self-Organising Maps

O Hodych, I Nikolski, V Pasichnyk… - 2007 9th International …, 2007 - ieeexplore.ieee.org
In this article the authors discuss several approaches to high dimensional data structure
analysis using self-organising maps. The described approaches utilise graphical images for …

[PDF][PDF] Early fault detection with SOM based methods and visualizations-new contents for wide monitoring screens

M Sirola, J Parviainen, J Talonen… - EHPG-Meeting of …, 2008 - research.ics.aalto.fi
The modernization process in control rooms of nuclear power plants has risen up new
needs. For instance, wide monitoring screens set up many new requirements for …

[PDF][PDF] An Identification Tool for Uncertainty Estimation of Process Measurements

RP Nikula, E Juuso, K Leiviskä - Proceedings, Automaatio XX …, 2013 - academia.edu
This paper presents a tool, which is used in the identification of models for the estimation of
the uncertainty of measurements in an on-line process monitoring application. The tool has …

Generated control limits as a basis of operator-friendly process monitoring

J Talonen, M Sirola - 2009 IEEE International Workshop on …, 2009 - ieeexplore.ieee.org
Early and accurate fault detection has long been a major challenge in safety of industrial
plants. Fault detection and diagnosis can minimize downtime, increase the safety and …

[ALINTI][C] ANALYSIS OF THE MEDICAL DATA STRUCTURE USING SELFORGANISING MAPS

OV Hodych, YV Nikolsky, VV Pasichnyk… - International Journal of …, 2014