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Topological data modelling for 3D GIS
3D GIS topological data model space partition topological properties topological relationships
2016/5/23
3D data modelling is one of the key problems within research works of 3D GIS. This paper focused on the research of a topological model based on space partition for 3D GIS. Firstly the formal definiti...
Spatial Data Modelling, Dual Partitions and The Specification of Semantics
Spatial Data Modelling Semantics Spatial Objects
2015/7/6
The main objective of GSDI is data sharing and integration. This requires the formulation of standards for data exchange. Most standards
developed to date take mainly care of issues like the technica...
Conceptual Data Modelling: an empirical study of expert and novice data modellers
Conceptual Data Modellin empirical study expert and novice data modellers
2009/12/9
This study explores the differences between conceptual data models designed by expert and novice data modelling practitioners. The data models are evaluated using a number of quality factors synthesis...
Data Modelling and Conceptual Modelling: a comparative analysis of functionality and roles
Data Modelling Conceptual Modelling functionality roles
2009/12/9
This paper reviews the functionality associated "data modelling" and "conceptual modelling". The history and origins of each term are considered, together with the current interpretation of each term....
Spatial data modelling and maximum entropy theory
spatial data classification distribution function error distribution and maximum entropy approach
2014/3/20
Spatial data modelling and consequential error estimation of the distribution function are key points of spatial analysis. For many practical problems, it is impossible to hypothesize distribution fun...