Systematic assessment of intrinsic factors influencing visual attention performances in air traffic control via clustering algorithm and statistical inference.

The intrinsic factors (IF) influencing visual attention performance (VAP) might cause potential human errors, such as "error/mistake", "forgetting" and "omission". It is a key issue to develop a systematic assessment of IF in order to distinguish the levels of VAP. Moti...

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Main Authors: Jing-Qiang Li, Hong-Yan Zhang, Yan Zhang, Hai-Tao Liu
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2018-01-01
Series:PLoS ONE
Online Access:http://europepmc.org/articles/PMC6201895?pdf=render
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author Jing-Qiang Li
Hong-Yan Zhang
Yan Zhang
Hai-Tao Liu
author_facet Jing-Qiang Li
Hong-Yan Zhang
Yan Zhang
Hai-Tao Liu
author_sort Jing-Qiang Li
collection DOAJ
description The intrinsic factors (IF) influencing visual attention performance (VAP) might cause potential human errors, such as "error/mistake", "forgetting" and "omission". It is a key issue to develop a systematic assessment of IF in order to distinguish the levels of VAP. Motivated by the Stimulus-Response (S-R) model, we take an interactive cancellation test-Neuron Type Test (NTT)-to explore the IF and present the corresponding systematic assessment. The main contributions of this work include three elements: a) modeling the IF on account of attention span, attention stability, distribution-shift of attention with measurable parameters by combining the psychological and statistical concepts; b) proposing quantitative analysis methods for assessing the IF via its computational representation-intrinsic qualities (IQ)-in the sense of computational model; and c) clustering the IQ of air traffic control (ATC) students in the feature space of interest. The response sequences of participants collected with the NTT system are characterized by three parameters: Hurst exponent, normalized number of decisions (NNoD) and error rate of decisions (ERD). The K-means clustering is applied to partition the feature space constructed from practical data of VAP. For the distinguishable clusters, the statistical inference is utilized to refine the assessment of IF. Our comprehensive analysis shows that the IQ can be classified into four levels, i.e., excellent, good, moderate and unqualified, which has a potential application in selecting air traffic controllers subject to reducing the risk of the inadequacy of attention performances in aviation safety management.
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spelling doaj.art-12faf87c17e74055bc525c5aff37f1122022-12-22T00:37:09ZengPublic Library of Science (PLoS)PLoS ONE1932-62032018-01-011310e020533410.1371/journal.pone.0205334Systematic assessment of intrinsic factors influencing visual attention performances in air traffic control via clustering algorithm and statistical inference.Jing-Qiang LiHong-Yan ZhangYan ZhangHai-Tao LiuThe intrinsic factors (IF) influencing visual attention performance (VAP) might cause potential human errors, such as "error/mistake", "forgetting" and "omission". It is a key issue to develop a systematic assessment of IF in order to distinguish the levels of VAP. Motivated by the Stimulus-Response (S-R) model, we take an interactive cancellation test-Neuron Type Test (NTT)-to explore the IF and present the corresponding systematic assessment. The main contributions of this work include three elements: a) modeling the IF on account of attention span, attention stability, distribution-shift of attention with measurable parameters by combining the psychological and statistical concepts; b) proposing quantitative analysis methods for assessing the IF via its computational representation-intrinsic qualities (IQ)-in the sense of computational model; and c) clustering the IQ of air traffic control (ATC) students in the feature space of interest. The response sequences of participants collected with the NTT system are characterized by three parameters: Hurst exponent, normalized number of decisions (NNoD) and error rate of decisions (ERD). The K-means clustering is applied to partition the feature space constructed from practical data of VAP. For the distinguishable clusters, the statistical inference is utilized to refine the assessment of IF. Our comprehensive analysis shows that the IQ can be classified into four levels, i.e., excellent, good, moderate and unqualified, which has a potential application in selecting air traffic controllers subject to reducing the risk of the inadequacy of attention performances in aviation safety management.http://europepmc.org/articles/PMC6201895?pdf=render
spellingShingle Jing-Qiang Li
Hong-Yan Zhang
Yan Zhang
Hai-Tao Liu
Systematic assessment of intrinsic factors influencing visual attention performances in air traffic control via clustering algorithm and statistical inference.
PLoS ONE
title Systematic assessment of intrinsic factors influencing visual attention performances in air traffic control via clustering algorithm and statistical inference.
title_full Systematic assessment of intrinsic factors influencing visual attention performances in air traffic control via clustering algorithm and statistical inference.
title_fullStr Systematic assessment of intrinsic factors influencing visual attention performances in air traffic control via clustering algorithm and statistical inference.
title_full_unstemmed Systematic assessment of intrinsic factors influencing visual attention performances in air traffic control via clustering algorithm and statistical inference.
title_short Systematic assessment of intrinsic factors influencing visual attention performances in air traffic control via clustering algorithm and statistical inference.
title_sort systematic assessment of intrinsic factors influencing visual attention performances in air traffic control via clustering algorithm and statistical inference
url http://europepmc.org/articles/PMC6201895?pdf=render
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