Title
Learning geoscience categories in Situ: implications for geographic knowledge representation
Abstract
This paper explores the development of categories shared in the field logging of a region by a team of geologists. Visualization, neural networks and spatial statistical tools are employed to gain insight into the complex space of attributes observed, and into the categories developed. Background material and a discussion of results examines the findings in the light of research into category development, and specifically how categories are thought to be formed and modified as part of the (geo)scientific process and the situations encountered. Results show that (1) category discrepancy exists between individuals; (2) category development or revision is evident among individuals; and (3) that some categories do not seem to be totally defined by observed data alone. The results imply that contextual factors should also be considered when adopting ontological approaches to information representation.
Year
DOI
Venue
2001
10.1145/512161.512190
ACM-GIS
Keywords
Field
DocType
ontological approach,observed data,neural network,geographic knowledge representation,contextual factor,background material,complex space,geoscience category,information representation,category discrepancy,category development,scientific process,self organizing maps,classification,spatial statistics,situated learning,knowledge representation
Ontology,Data mining,Knowledge representation and reasoning,Visualization,Computer science,Self-organizing map,Artificial intelligence,Situated learning,Artificial neural network,Machine learning,Information representation,Scientific method
Conference
ISBN
Citations 
PageRank 
1-58113-443-6
8
0.83
References 
Authors
5
2
Name
Order
Citations
PageRank
Boyan Brodaric112914.10
Mark Gahegan257155.38