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IEEEMM
2002
134views more  IEEEMM 2002»
13 years 5 months ago
A Middleware Architecture for Open and Interoperable GISs
an abstract model for information sharing and integration and use it to develop an architecture for building open, component-based, interoperable systems. A geographic information ...
Steven H. Wong, Steven L. Swartz, Dilip Sarkar
SCANGIS
2003
13 years 6 months ago
Routing Using Geospatial Information System Analysis
A prototype least cost pipeline routing was performed using various data and GIS analysis. Ahvaz-Marun oil pipeline in south west of IRAN was chosen for development of the prototy...
Mahmoud Reza Delavar, Fereydoon Naghibi
GIS
2002
ACM
13 years 5 months ago
Opening the black box: interactive hierarchical clustering for multivariate spatial patterns
Clustering is one of the most important tasks for geographic knowledge discovery. However, existing clustering methods have two severe drawbacks for this purpose. First, spatial c...
Diansheng Guo, Donna Peuquet, Mark Gahegan
SSD
2009
Springer
145views Database» more  SSD 2009»
13 years 12 months ago
Versioning of Network Models in a Multiuser Environment
The standard database mechanisms for concurrency control, which include transactions and locking protocols, do not provide the support needed for updating complex geographic data i...
Petko Bakalov, Erik G. Hoel, Sudhakar Menon, Vassi...
TVCG
2008
121views more  TVCG 2008»
13 years 5 months ago
Multi-Focused Geospatial Analysis Using Probes
Traditional geospatial information visualizations often present views that restrict the user to a single perspective. When zoomed out, local trends and anomalies become suppressed ...
Thomas Butkiewicz, Wenwen Dou, Zachary Wartell, Wi...