Information Technology Reference
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Fig. 3.12
A SOM-derived base map of the literature of geography (Reprinted from Skupin
2009
)
(AAG) between 1993 and 2002. Each abstract was first represented as a document
in a 2,586-dimension vector space. Then a two-dimensional model of the document
space was generated using SOM. Finally, the SOM configuration was visualized in
standard GIS software.
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