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Assessing Linked Data Mappings using Network Measures

Published on Jul 04, 20123594 Views

Christophe Guéret

Assessing Linked Data Mappings using Network Measures Christophe Guéret, Paul Groth, Claus Stadler, and Jens Lehmann Linked Data is at its core about the setting of links between resources. Links prov

ESWC 2012 - Heraklion

Related categories

Network AnalysisSemantic Web

Chapter list

Assessing Linked Data Mappings using Network Measures00:00
The next 25+5 minutes00:50
Is this a good or a bad link?01:33
Measuring the Web of Data01:36
Network sampling process02:29
Aggregation of local results03:14
Metrics03:55
What do we want to see?05:19
Metric 1 – Degree06:12
Metric 2 – Clustering coefficient06:52
Metric 3 – Centrality07:18
Metric 4 – SameAs chains08:39
Metric 5 – Description enrichment09:18
Under the hood of LinkQA09:49
Workflow of an analysis10:01
Output of an analysis10:46
Experimental results11:58
Global impact of links12:32
First evaluation12:48
Results of the detection13:30
Some explanations14:31
A closer look at the outliers15:41
Second evaluation15:59
Rank of positive and negative links16:17
Take home message17:41