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Provenance Information in a Collaborative Knowledge Graph: an Evaluation of Wikidata External References

Published on Nov 28, 2017766 Views

Wikidata is a collaboratively-edited knowledge graph; it expresses knowledge in the form of subject-property-value triples, which can be enhanced with references to add provenance information. Underst

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Provenance Information in a Collaborative Knowledge Graph: an Evaluation of Wikidata External References00:00
Why Wikidata?00:19
About Wikidata01:16
About Wikidata - 101:49
About Wikidata - 202:23
Provenance in Wikidata02:57
Motivations03:33
Aim of the study04:23
Aim of the study - 105:06
Research questions05:34
Methods06:25
Stage1 Microtask crowdsourcing07:14
Stage 2 Machine Learning08:47
Data10:25
Results Crowdsourcing11:41
Results Crowdsourcing - 112:24
Results Crowdsourcing - 213:30
Results Crowdsourcing - 313:53
Results Machine Learning14:22
Limitations14:39
Conclusions15:29
Future work16:23
Future work16:29