Research Article
From Topic Networks to Distributed Cognitive Maps: Zipfian Topic Universes in the Area of Volunteered Geographic Information
Table 6
F-scores of classifying TTNs into seven target classes (CITIES, REGIONS, OTHERS, WP-REGIO-1, WP-REGIO-2, WP-OTHERS-1, and WP-OTHERS-2) by means of SVMs using RBF kernels.
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Column “all”: F-scores, if all features are used by the similarity measure (row). Column “opt”: F-scores, if a subset of features selected by the genetic search is used. Column “ext”: F-scores, if a subset of features selected by the extended genetic search is used. The last five columns display the F-scores of the random baselines B1, B3, and B4, in the case of B3 and B4 differentiated for the variants all and opt. |