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YOU DESCRIBE IT,I WILL NAME IT:AN APPROACH TO ALLEVIATE THE EFFECT OF USERS’SEMANTICS IN ASSIGNING TAGS TO FEATURES IN VGI
Uncertainty VGI Users’ Semantics Tagging Features OpenStreetMap Perception
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2015/9/21
As an important factor of VGI quality, this paper focuses on uncertainty arisen in assigning tags to features by VGI users. The VGI portals ask their users to assign (or tag) one or more data types to...
Spatial Data Modelling, Dual Partitions and The Specification of Semantics
Spatial Data Modelling Semantics Spatial Objects
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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...
A SEMANTICS FOR VERSION QUERIES IN GIS DATABASES
VERSION QUERIES GIS DATABASES
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2015/3/16
A SEMANTICS FOR VERSION QUERIES IN GIS DATABASES.