期刊名称:ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences
印刷版ISSN:2194-9042
电子版ISSN:2194-9050
出版年度:2008
卷号:XXXVII Part B2
页码:51-56
出版社:Copernicus Publications
摘要:The aim of the study is to explore multi-temporal dimension of interaction between transport, land use and air quality, where the interaction is dynamic and involves changes over spatial and temporal dimensions. This research focus on the extraction of relevant information from geospatial lifelines, which captures object locations in geographic space at regular or irregular temporal intervals. The purpose of this research is to develop conceptual GIS database model that better facilitates the exploration and analysis of spatio-temporal sustainable transportation data sets than conventional -static- GIS database models. The designed model will integrate diverse sets of spatio-temporal data and built-up the dynamic process and relationships. The designed conceptual data model is constituted upon the criteria list. During the establishment of external schema, a progressive approach appropriate to the conceptual data modelling requirements of decision makers was reflected on. Results, possible problems and solution proposals were presented with concluding remarks and future research needs. This paper had described a generic conceptual data model for exploring the interaction between transport, land-use and air quality, where policy integration is highly demanded and can only be achieved by modelling multi-dimensional information, involving time
关键词:Dynamic; Multitemporal; Pollution; Environment; conceptual data model