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In Terms of Geography. André Skupin Department of Geography San Diego State University. In Terms of Geography. In Terms of Geography. “People manipulate objects (but cultivate fields).”. Helen Couclelis 1992. Geographic Information Science & Technology Body of Knowledge (GIS&T BoK).
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In Terms of Geography André Skupin Department of Geography San Diego State University
In Terms of Geography “People manipulate objects (but cultivate fields).” Helen Couclelis 1992
Geographic Information Science & Technology Body of Knowledge (GIS&T BoK) • Developed by University Consortium for Geographic Information Science (UCGIS) ~ 2000 – 2006 • 10 knowledge areas, 73 units, 329 topics, and 1,660 learning objectives • Influence on GIS&T education globally • U.S., Europe, Latin America, China • “GIS&T BoK2: Foundational Research” • NSF funded for Fall 2010 – Spring 2013 • existing BoK1: top-down construction (experts only) • future BoK2: bottom-up construction (knowledge corpus, community) • components: • BoKOnto – Hunter College • BoKVPE – New Mexico State U. • BoKVis – SDSU • BoKWiki – BYU
The Fabric of the GIS&T Knowledge Domain GIS&T BoK Our Degree My Course Her Ability Your Job GTCM Level 4 Other Domain BoKs GIS&T Body of Knowledge driven by the GIS&T knowledge corpus BoK: a reference system for the knowledge space we inhabit
“GIS&T match.com” GIS&T BoK Candidate 3 Candidate 2 Candidate 1 GISP Job Posting Other Domain BoKs
Semantic Wiki VPE BoKVis BoKScorecard Text Mining Interface Course Page Job Posting Article External Applications Web Service BoKOnto • Taxonomy • Instances • Inferences • Mappings BoKOnto Server Layer Web Interface
BoKVis: Visualizing the GIS&T BoK http://geography.sdsu.edu/Research/Projects/BoKVis/ Plan: Base map creation from: Current BoK hierarchy Current BoK content GIS&T knowledge corpus Provide sockets for overlays of: Text queries Personal Competencies, CVs Courses, curricula, institutions semantic Web based representations
Identity Socket Similarity Socket
From Measurement to Visualization(via Standards) • Measure size and shape 2. Standardize • reference system 3. Reduce Dimensionality domain-ignorant 4. Reproject domain-appropriate 5. Overlay look for patterns
From Measurement to Visualization(via Standards) • Measure size and shape 2. Standardize • reference system 3. Reduce Dimensionality domain-ignorant 4. Reproject domain-appropriate 5. Overlay look for patterns It’s about Space! Standardization, Conceptualization Abstraction It’s about Things In Space!