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Col-Graph: Towards Writable and Scalable Linked Open Data
Published on 2014-12-191750 Views
Linked Open Data faces severe issues of scalability, availability and data quality. These issues are observed by data consumers performing federated queries; SPARQL endpoints do not respond and res
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Presentation
Col-Graph: Towards Writable and Scalable Linked Open Data00:00
LOD Quality Issues00:00
Use Case - 100:13
Use Case - 200:36
Use Case - 300:47
Use Case - 401:07
Use Case - 501:29
We Need Writing - 101:34
We Need Writing - 201:50
Related Works (1)02:03
Related Works (2)03:26
Our Contributions04:29
Example - 104:57
Example - 205:03
Example - 306:54
Example - 407:43
Fragments07:58
Fragment Consistency08:41
Example 2 - 109:13
Example 2 - 209:42
Synchronization Protocol10:02
Applying Protocol10:30
Experimentations11:02
Time11:29
Linear in number of updated triples. Faster than re-evaluation up to 30% of updated triples11:49
Annotation Size12:11
Annotations represent 10% overhead even on extreme cases.12:49
Social Topologies13:27
Few triples hit high annotation values14:02
Conclusions14:26
Perspectives14:41
Thank You15:01