Geospatial Web Services: An Evolution of Geospatial Data Infrastructure Athanasios Tom Kralidis Department of Geography and Environmental Studies Carleton University 07 February 2005
Sections l l Background and Progress of Thought Importance of Thesis Key Areas Future Research
Background and Progress of Thought l l Undergraduate Degree (York University) • Urban / Social Geography • GIS applications and technology • • Data Handling Internet Mapping • • • Geospatial Data Infrastructure Interoperability Web Services GIS and Technology (Algonquin College) Professional (CGDI) Graduate Degree (Carleton University)
Importance of Thesis l l New Approach of Geospatial Data Handling Paradigm Shift Focus on • • Data Access Data Handling Data Integration Internet Enabling with Geospatial Web Standards Academic Arena
Early work
Progress
owsview
Two Tier Approach
Three Tier Approach
Benefits and Challenges l Benefits • • Flexible Plug-and-Play Consistent Just-in-Time Ubiquitous Lowered Cost/Buy-in Enables Authority Multi-Vendor l Challenges • • • Supportive Policy Change / Adaptation Performance / Failover Advanced Processing Digital Rights
Future Research l l l Semantics Uptake in Organizations Communities (supply vs. demand) Geoprocessing Digital Rights Human Resource Issues (GIS vs. IM/IT)
Conclusion l l Questions Comments Thanks!
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