Concepedia

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It's About Time: A Conceptual Framework for the Representation of Temporal Dynamics in Geographic Information Systems

634

Citations

33

References

1994

Year

TLDR

Spatiotemporal dynamics have long been studied, yet GIS tools remain largely static, limiting analysis of complex issues such as global warming; this paper identifies conceptual gaps in GIS temporal capabilities and proposes a Triad framework that integrates temporal, locational, and object aspects with insights from psychology and AI. The study aims to synthesize diverse concepts to improve representational and analytical capabilities while fostering interdisciplinary common ground. The Triad framework comprises discrete, interrelated time, location, and object views that define fundamental temporal relationships, enabling aspect‑specific queries.

Abstract

Abstract The study of spatiotemporal dynamics is certainly not new, nor is it unique to the field of geography. Nevertheless, addressing complex human and environmental issues such as global warming and human impacts on the environment requires empirical examination from a much broader and integrated perspective than can be accomplished with current techniques. Although Geographic Information Systems (GIS) are intended to provide an integrated and flexible tool for analyzing large volumes of data, they are historically geared toward the representation and analysis of situations frozen in time. Efforts to enhance the temporal capabilities of GIS have served to reveal many problems at a fundamental conceptual level. In order to address this problem, this paper presents a new Triad representational approach that unifies temporal-as well as locational-and object-related aspects and that incorporates concepts from perceptual psychology, artifical intelligence, and other fields. The goal of this research is a drawing-together of a range of concepts and ideas not only to improve our representational and analytical capabilities, but also to provide more common ground among the various fields noted above. The discrete yet interrelated time-, location-, and object-based views incorporated within the Triad framework allow for questions to be asked and answered relative to each of those aspects. Fundamental types of temporal relationships are also defined as part of the temporal view.

References

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