Abstract
This paper proposes an implementation method of dynamic GIS service chain based on workflow technology. This method uses abstract GIS services composing GIS service chain. The abstract services can be mapping to concrete GIS services by dynamic service finding mechanism. Combined with workflow technology, the process of GIS service chain described by workflow description language can be sent into workflow engine to be executed and monitored.
Translated title of the contribution | Research on dynamic GIS chain based on workflow technology |
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Original language | Chinese (Simplified) |
Pages (from-to) | 982-985 |
Number of pages | 4 |
Journal | Geomatics and Information Science of Wuhan University |
Volume | 30 |
Issue number | 11 |
State | Published - Nov 2005 |
Keywords
- Abstract GIS service
- Concrete GIS service
- Dynamic GIS service finding mechanism
- GIS service chain
- Workflow