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1.25
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1.75
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Representativeness of Knowledge Bases with the Generalized Benford's Law
Published on Nov 22, 20182356 Views
Knowledge bases (KBs) such as DBpedia, Wikidata, and YAGO contain a huge number of entities and facts. Several recent works induce rules or calculate statistics on these KBs. Most of these methods are
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Representativeness of Knowledge Bases with the Generalized Benford's Law00:00
Reliability of queries on Knowledge Bases - 100:11
Reliability of queries on Knowledge Bases - 200:36
Reliability of queries on Knowledge Bases - 301:14
Reliability of queries on Knowledge Bases - 401:31
Missing facts01:48
Missing facts ≠ Missing entities + missing facts02:18
Completeness02:41
Completeness ≠ Representativeness03:13
Representativeness of Knowledge Bases - 103:28
Representativeness of Knowledge Bases - 203:53
Example: population of capitals - 104:08
Example: population of capitals - 204:26
Example: population of capitals - 304:32
Benford’s law - 104:45
Benford’s law - 205:08
Benford’s law - 305:20
The Generalized Benford’s Law - 105:29
The Generalized Benford’s Law - 205:48
Key idea of our method06:06
Our method in supervised context - 107:05
Our method in supervised context - 208:09
Our method in supervised context - 308:29
Our method in supervised context - 408:51
Experimental study09:14
Population of French cities - 110:07
Population of French cities - 212:00
Auditing DBpedia (France)12:23
Conclusion12:58