H Gregersen, CS Jensen - IEEE Transactions on knowledge …, 1999 - ieeexplore.ieee.org
The entity-relationship (ER) model, using varying notations and with some semantic variations, is enjoying a remarkable and increasing popularity in both the research …
GIS: A Computing Perspective, Second Edition, provides a full, up-to-date overview of GIS, both Geographic Information Systems and the study of Geographic Information Science …
GIS data and tools are revolutionizing transportation research and decision making, allowing transportation analysts and professionals to understand and solve complex …
A temporal database contains time-varying data. In a real-time database transactions have deadlines or timing constraints. In this paper we review the substantial research in these two …
MF Worboys - The computer journal, 1994 - academic.oup.com
Many applications of spatial information systems require not just spatial data handling but a unified approach to space and time. This paper begins by motivating this requirement with …
Urban development and migration from rural to urban areas are impacting prime agricultural land and natural landscapes, particularly in the less developed countries. These …
C Claramunt, M Thériault - … in Temporal Databases: Proceedings of the …, 1995 - Springer
Time integration within GIS requires a comprehensive analysis of spatiotemporal phenomena. This paper presents a conceptual model of time and space suitable for …
T Abraham, JF Roddick - GeoInformatica, 1999 - Springer
Spatio-temporal databases aim to support extensions to existing models of Spatial Information Systems (SIS) to include time in order to better describe our dynamic …
AU Frank - International Journal of Geographical Information …, 2001 - Taylor & Francis
Consistency constraints placed on a database to assure, that values incorporated in the database are consistent, are a well known foundation of Geographical Information Systems …