RDF Graph Measures for the Analysis of RDF Graphs

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Geography

Compared to Cross domain, Geography reports on a regular usage of vocabularies. The recurrence of a fixed set of predicates (cf. measure mean predicate list degree) is the main distinguishable measure of this knowledge domain and the reason why this measure is importance for this domain.

Geography additionally reports on a comparably high ratio of parallel edges of its datasets. Measures like distinct classes and max direct out degree are particulary low wrt variability of values (variance).

Analyzed datasets in this domain
Name # of Edges
getty-tgn 340,880,391
getty-tgn 292,040,801
geographic-names-information-system-gnis 34,816,094
pleiades 2,408,333
grrt 434,712
nuts-geovocab 316,238
environmental-applications-reference-thesaurus 251,396
knoesis-linked-sensor-data 185,950
grrp 153,933
fao-geopolitical-ontology 47,472
norwegian-geo-divisions 8,399
Last update of this page: 25 March 2020 13:38:37 CET