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Wayfinding and perception abilities for pedestrian simulations / Erik Andresen. Jülich : Forschungszentrum Jülich GmbH, Zentralbibliothek, Verlag, [2018] ; copyright 2018
Content
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I Introduction
Simulation of Pedestrian Dynamics
Motivation and Application
Models
Operational Models
Tactical Level - Route Choice Models
Thesis Motivation, Objective and Outline
Human Navigation
Navigation - locomotion and wayfinding
The cognitive map
Landmarks and further items of the cognitive map
Wayfinding - Procedures and tools
Spatial memories - Cognitive maps vs. action-based representations
External aid or information
Generalized knowledge
New taxonomy of wayfinding tasks in evacuations
Discussion
II Modeling Cognitive and Perceptional Abilities for Wayfinding
General properties of the software framework
Miscellaneous
Perceptional abilities
Short term memories
Selecting an appropriate visible target
Restrictions to the selection of crossings - benefit rule
Exploration and search strategies
Summation and discussion
Spatial knowledge - A cognitive map approach
Modeling cognitive map representations
Evaluation of the cognitive map
Path searching to landmark
Modeling action-based representations (route knowledge)
Implementation of generalized knowledge
Examples
Summation and discussion
Perception of signs
Miscellaneous
Visibility of signs
Probability to detect signage
Implementing a sign's instruction
Example
Summary and discussion
Summarizing the cognitive framework
Combination of single parts
Implementation
III Experiments and Model Calibration
Wayfinding studies in an office building
Miscellaneous
Method
Participants
Task
Results
Calibration by comparing route distributions from field study and simulations
Summary and discussion
Wayfinding studies in a subway station
Miscellaneous
Method
The subway station
Participants
Experimental procedure
Results
Real study
Decision point 1
Decision point 2
Decision point 3
VR-Study
Decision point 1
Decision point 2
Decision point 3
Overall sign perception and usage - Real and VR-study
Discussion - Differences between real and VR-study
Summary and Conclusions
Model calibration
Generalized knowledge
Sign usage
Reproducing the field study's route choice distribution at DP1
Discussion
IV Case Study
Application to an evacuation of a subway station
Miscellaneous
The station (simulation geometry)
Initial conditions
Route choice models
Results
Overall egress times
Investigation of selected flows at staircases and exits
Summary and discussion
V Conclusion and Outlook
Closing Remarks
Summary and conclusions
Outlook
VI Appendices
Appendix Route distribution that resulted from the cognitive map model
Appendix Case study - Used geometry
Appendix Case study - Initial conditions
References
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