Data model (GIS)

Known as: Geographic data model 
A data model in geographic information systems is a mathematical construct for representing geographic objects or surfaces as data. For example, the… (More)
Wikipedia

Topic mentions per year

Topic mentions per year

1996-2017
01219962017

Papers overview

Semantic Scholar uses AI to extract papers important to this topic.
Review
2017
Review
2017
The OpenStreetMap (OSM) geographic data model has three principal object types: nodes (points), ways (polygons and polylines… (More)
  • figure 1
  • table 1
  • table 2
  • figure 2
  • table 3
Is this relevant?
2016
2016
Model of traffic infrastructure of multi-agent simulation model with mathematical optimization of urban traffic is improved by… (More)
  • figure 1
  • figure 2
  • figure 3
Is this relevant?
2015
2015
Disaster management aims to reduce catastrophic losses of disasters. Geographic information technologies support disaster… (More)
  • figure 1
  • table 1
  • table 2
  • table 3
  • table 4
Is this relevant?
2012
2012
Nowadays, there are many attempts to establish object-oriented GIS in some software However, they are not accordant to object… (More)
  • figure 1
  • figure 2
  • figure 3
  • figure 4
Is this relevant?
2011
2011
Providing query answering facilities at the conceptual level of a geographic data model requires deduction, and deduction in… (More)
  • figure 2
  • figure 4
Is this relevant?
2010
2010
In order to provide an access method which is independent of the specific data structure and file formation, in this paper, the… (More)
  • figure 1
  • figure 2
  • figure 3
  • figure 4
Is this relevant?
2009
2009
The development of Earth information science breaks through the category of traditional Geographic Information System (GIS), it… (More)
  • figure 1
  • figure 2
  • figure 3
  • figure 4
  • figure 6
Is this relevant?
1997
1997
Time has been considered from many research perspectives for applications of spatial information. However, this paper presents a… (More)
Is this relevant?
1996
1996
The objective of this technical report is twofold. It gives an introduction to the notions and operationalization of time and… (More)
Is this relevant?
1996
1996
A major research topic in geographic databases is that of interoperability, i.e., the capability to access transparently remote… (More)
  • figure 1
  • figure 2
Is this relevant?