Abstract
Reorganization of a rail control post may affect its ability to cope with unexpected disruptions. The term ‘resilience’, the ability to manage spare adaptive capacity when unexpected events occur, encapsulates this situation. This paper focuses on the workload adaptive capacity through a method for revealing workload weak-resilience-signals (WRS). Three different workload measurements are adapted to identify structural changes in workload. The first, executed cognitive task load, targets system activities. The second, integrated workload scale, is a subjective measure. The last, heart rate variability, identifies physiological arousal because of workload. An experiment is designed to identify the workload change and distribution across group members during disruptions. A newly defined Stretch, the reaction of the system to an external cluster-event, is used to reveal a workload WRS. The method is suitable for real-time usage and provides the means for the rail signaler to influence the system through his subjective workload perception.
Original language | English |
---|---|
Title of host publication | Engineering Psychology and Cognitive Ergonomics |
Subtitle of host publication | 11th International Conference, EPCE 2014, held as part of HCI International 2014, Heraklion, Crete, Greece, June 22-27, 2014. Proceedings |
Editors | Don Harris |
Place of Publication | Cham |
Publisher | Springer |
Pages | 82-93 |
Number of pages | 11 |
ISBN (Print) | 978-3-319-07514-3 |
DOIs | |
Publication status | Published - 2014 |
Event | 11th International Conference on Engineering Psychology and Cognitive Ergonomics, EPCE 2014 - Creta Maris Beach Resort, Heraklion, Greece Duration: 22 Jun 2014 → 27 Jun 2014 Conference number: 11 |
Publication series
Name | Lecture Notes in Computer Science |
---|---|
Publisher | Springer |
Volume | 8532 |
ISSN (Print) | 0302-9743 |
ISSN (Electronic) | 1611-3349 |
Conference
Conference | 11th International Conference on Engineering Psychology and Cognitive Ergonomics, EPCE 2014 |
---|---|
Abbreviated title | EPCE |
Country/Territory | Greece |
City | Heraklion |
Period | 22/06/14 → 27/06/14 |
Keywords
- IR-91399
- METIS-304233