Structuring Space with Image Schemata: Wayfinding in Airport as a Case StudyStructuring Space with Imge Schemata: Wayfinding in Airport as a Case Study

Martin Raubal, Max Egenhofer, Dieter Pfoser, and Nectaria Tryfona
COSIT '97, Laurel Highlands, PA, S. Hirtle and A. Frank (eds.), Lecture Notes in Computer Science, Vol. 1329, Springer-Verlag, pp. 85-102, October 1997.

Abstract

Wayfinding is a basic activity people do throughout their entire lives as they navigate from one place to another. In order to create different spaces in such a way that they facilitate people's wayfinding it is necessary to integrate principles of human spatial cognition into the design process. This paper presents a methodology to structure space based on experiential patterns, called image schemata. It integrates cognitive and engineering aspects in three steps: (1) interviewing people about their spatial experiences as they perform a wayfinding task in the application space, (2) extracting the image schemata from these interviews and formulating a sequence of subtasks, and (3) structuring the application space (i.e., the wayfinding task) with the extracted image schemata. We use wayfinding in airports as a case study to demonstrate the methodology. Our observations show that most often image schemata are correlated with other image schemata in the form of image-schematic blocks and rarely occur in isolation. Such image-schematic blocks serve as a knowledge-representation scheme for wayfinding tasks.

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