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Inspecting regularities in ontology design using clustering

Published on Nov 25, 20112564 Views

We propose a novel application of clustering analysis to identify regularities in the usage of entities in axioms within an ontology. We argue that such regularities will be able to help to identify p

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Chapter list

Inspecting Regularities in Ontology Design using Clustering00:00
Motivation00:16
Syntactic regularity - 101:46
Syntactic regularity - 202:16
Regularity02:36
Regularities03:06
Problem04:22
Cluster analysis04:55
Algorithm05:22
Example07:10
Calculate distance - 107:38
Calculate distance - 208:20
Calculate distance - 308:37
Calculate distance - 408:57
Agglomerative hierarchical clustering09:20
Create Generalisations10:43
Generalisations - 110:58
Generalisations - 211:04
Generalisations - 311:15
Generalisations - 411:16
Generalisations - 511:36
Some ontologies now...11:57
Measuring regularity12:01
Mean cluster coverage per generalisation - 112:40
Mean instantiations per generalisation - 112:59
Mean cluster coverage per generalisation - 213:23
Mean instantiations per generalisation - 213:47
Verifying regularities found14:12
KUPKB15:09
SNOMED-CT - 115:41
SNOMED-CT - 216:07
Fully covered generalisations16:39
Irregularities - 117:20
Irregularities - 217:55
Irregularities - 318:20
Conclusions18:44
Future work20:00
Thank you22:17