Eye movement is an important indicator of information-seeking behavior and provides insight into cognitive strategies which are vital for decision-making.Various measures based on eye movements have been proposed to c...Eye movement is an important indicator of information-seeking behavior and provides insight into cognitive strategies which are vital for decision-making.Various measures based on eye movements have been proposed to capture humans’ability to process information in a complex environment.The effectiveness of these measures has not yet been fully explored in the field of air traffic management.This paper presents a comparative study on eye-movement measures in air traffic controllers with different levels of working experience.Two commonly investigated oculomotor behaviors,fixation and saccades,together with gaze entropy,are examined.By comparing the statistical properties of the relevant metrics,it is shown that working experience has a notable effect on eye-movement patterns.Both fixation and saccades differ between qualified and novice controllers,with the former type of controller employing more efficient searching strategies.These findings are useful in enhancing the quality of controller training and contributing to an understanding of the information-seeking mechanisms humans use when executing complex tasks.展开更多
Multiple airport regions(MARs)are of increasing importance,ensuring the efficiency in access to the global air transportation system.MARs,however,are vulnerable to a multitude of disruptions,ranging from natural disas...Multiple airport regions(MARs)are of increasing importance,ensuring the efficiency in access to the global air transportation system.MARs,however,are vulnerable to a multitude of disruptions,ranging from natural disasters and technological failures to economic fluctuations and security threats.Traditional resilience analyses in the literature have primarily focused on assessing the robustness of individual airports or specific components of the aviation system,such as infrastructure or operational procedures.These studies often employ complex network techniques and overlook the interdependencies and cascading effects that arise within and between airports,particularly in densely interconnected regions.In our study,we address this gap by adopting a more holistic and systemic perspective.A novel,fine-grained resilience index,the Multiple-Airport Region Resilience Index(MARRI)is proposed based on two aspects:Loss In Connectivity(LIC)and Travel Time Increase(TTI)under airport outage for the population.MARRI provides the detailed insights and recommendations necessary to build more resilient air transportation systems,capable of withstanding and recovering from disruptions.展开更多
基金This research was supported by the National Natural Science Foundation of China(U1833126,U2033203,61773203,and 61304190).
文摘Eye movement is an important indicator of information-seeking behavior and provides insight into cognitive strategies which are vital for decision-making.Various measures based on eye movements have been proposed to capture humans’ability to process information in a complex environment.The effectiveness of these measures has not yet been fully explored in the field of air traffic management.This paper presents a comparative study on eye-movement measures in air traffic controllers with different levels of working experience.Two commonly investigated oculomotor behaviors,fixation and saccades,together with gaze entropy,are examined.By comparing the statistical properties of the relevant metrics,it is shown that working experience has a notable effect on eye-movement patterns.Both fixation and saccades differ between qualified and novice controllers,with the former type of controller employing more efficient searching strategies.These findings are useful in enhancing the quality of controller training and contributing to an understanding of the information-seeking mechanisms humans use when executing complex tasks.
基金supported by the Beijing Natural Science Foundation,China(IS24035)by the National Key Research and Development Program of China(Grant No.2022YFB26024041).
文摘Multiple airport regions(MARs)are of increasing importance,ensuring the efficiency in access to the global air transportation system.MARs,however,are vulnerable to a multitude of disruptions,ranging from natural disasters and technological failures to economic fluctuations and security threats.Traditional resilience analyses in the literature have primarily focused on assessing the robustness of individual airports or specific components of the aviation system,such as infrastructure or operational procedures.These studies often employ complex network techniques and overlook the interdependencies and cascading effects that arise within and between airports,particularly in densely interconnected regions.In our study,we address this gap by adopting a more holistic and systemic perspective.A novel,fine-grained resilience index,the Multiple-Airport Region Resilience Index(MARRI)is proposed based on two aspects:Loss In Connectivity(LIC)and Travel Time Increase(TTI)under airport outage for the population.MARRI provides the detailed insights and recommendations necessary to build more resilient air transportation systems,capable of withstanding and recovering from disruptions.
