Title
Attentional-Resource Effectiveness Measures in Monitoring and Detection Tasks in Nuclear Power Plants
Abstract
Two measures of attentional-resource effectiveness in monitoring and detection tasks in nuclear power plants are developed based on cost-benefit principle and are validated in experimental studies. The underlying principle of the measures is that information sources should be selectively attended according to their importance. One of the two measures is the fixation to importance ratio (FIR), which represents attentional resource (eye fixations) spent on an information source compared to the importance of the information source. The other measure is selective attention effectiveness (SAE), which incorporates the FIRs of all information sources. The FIR represents the specific effectiveness of an information source, whereas the SAE represents the overall effectiveness of all information sources. Frequency and the duration of eye fixations of an operator on information sources are used as attentional resource. The analytic hierarchy process was used to evaluate the importance of information sources. Experiments were conducted to validate the proposed measure. From the results of the experiments, the FIR and the SAE are concluded to be promising measures of effectiveness in monitoring and detection during complex diagnostic tasks.
Year
DOI
Venue
2010
10.1109/TSMCA.2010.2044999
IEEE Transactions on Systems, Man, and Cybernetics, Part A
Keywords
Field
DocType
situation awareness (sa),eye tracking,power system analysis computing,eye fixation,visual sampling,decision making,attentional resource,information searching,nuclear power plant (npp),situation awareness,selective attention,fixation to importance ratio,cost-benefit principle,attentional-resource effectiveness measure,importance ratio,selective attention effectiveness,detection task,nuclear power plant,condition monitoring,attentional-resource effectiveness,information source,nuclear power plants,nuclear power stations,eye fixations,selective attention effectiveness measurement,specific effectiveness,overall effectiveness,finite impulse response filter,analytic hierarchy process,inductors,valves,power generation,coolants
Fixation (psychology),Computer science,Situation awareness,Situation analysis,Selective attention,Eye tracking,Condition monitoring,Artificial intelligence,Machine learning,Nuclear power,Analytic hierarchy process
Journal
Volume
Issue
ISSN
40
5
1083-4427
Citations 
PageRank 
References 
0
0.34
5
Authors
2
Name
Order
Citations
PageRank
Jun Su Ha1113.88
Poong-hyun Seong211524.53