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Combining Truth Discovery and RDF Knowledge Bases to their mutual advantage
Published on Nov 22, 20182536 Views
This study exploits knowledge expressed by RDF Knowledge Bases (KBs) to enhance Truth Discovery performance. Truth Discovery aims to identify facts (true claims) when conflicting claims are provided b
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Combining Truth Discovery and RDF Knowledge Bases to their mutual advantage00:00
Outline - 100:12
What links Truth Discovery and RDF Knowledge Bases?00:51
How can Truth Discovery benefit from RDF KBs? - 101:15
How can Truth Discovery benefit from RDF KBs? - 201:31
How can Truth Discovery benefit from RDF KBs? - 302:27
How can RDF KBs benefit from Truth Discovery?02:53
Outline - 203:21
How does Truth Discovery work? - 103:25
How does Truth Discovery work? - 203:52
How does Truth Discovery work? - 304:18
How does Truth Discovery work? - 404:25
How does Truth Discovery work? - 504:33
How are trustworthiness and confidence computed?04:45
How are trustworthiness and confidence computed? An example - 104:49
How are trustworthiness and confidence computed? An example - 205:07
How are trustworthiness and confidence computed? An example - 305:29
How are trustworthiness and confidence computed? An example - 405:49
How are trustworthiness and confidence computed?06:02
Outline - 307:01
How to exploit recurrent patterns to improve TD? - 107:09
How to exploit recurrent patterns to improve TD? - 207:50
TD using Rules (TDR)08:11
TD using Rules (TDR): which are the rules to consider? - 108:49
TD using Rules (TDR): which are the rules to consider? - 209:00
TD using Rules (TDR): which are the rules to consider? - 309:16
TD using Rules (TDR): which are the rules to consider? - 409:36
Outline - 410:00
Experimental settings10:07
Experiments on real-world datasets: data collection11:26
Experiments on real-world datasets: results12:01
Experiments on real-world datasets: observations12:20
Experiments on real-world datasets: results12:46
Outline - 513:11
What have we learned?13:13
Combining Truth Discovery and RDF Knowledge Bases to their mutual advantage14:22