Sign inSign up
Practical RDF Schema reasoning with annotated Semantic Web data thumbnail
slide-image
Pause
Mute
Subtitles not available
Playback speed
0.25
0.5
0.75
1
1.25
1.5
1.75
2
Full screen

Practical RDF Schema reasoning with annotated Semantic Web data

Published on Nov 25, 20113202 Views

Filipe Ferreira

Semantic Web data with annotations is becoming available, being YAGO knowledge base a prominent example. In this paper we present an approach to perform the closure of large RDF Schema annotated sema

Research Track

Related categories

AnnotationRDF - Resource Description Framework

Chapter list

Practical RDF Schema reasoning with annotated Semantic Web data00:00
RDF Meta-Information and Rei cation00:05
Annotated RDF(S) data01:28
Inference Rules02:50
Objectives03:21
Outline04:00
Storage Schema04:19
Fixpoint iteration and rule ordering: pdf05:11
Classical non-recursive rule implementation07:52
Generalization rule and annotated closure09:07
Annotated non-recursive rule (code skeleton)10:59
Transitive Closure Algorithms - 112:02
Transitive Closure Algorithms - 213:34
Matrix algorithm implementation14:06
Matrix annotated algorithm implementation14:39
Datasets and Tests15:00
Transitive closure test results - 116:15
Transitive closure test results - 216:53
Graph closure test results - 117:36
Graph closure test results - 217:55
Conclusions18:16
Questions19:31