Representativeness of Knowledge Bases with the Generalized Benford's Law thumbnail
Pause
Mute
Subtitles not available
Playback speed
0.25
0.5
0.75
1
1.25
1.5
1.75
2
Full screen

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

Related categories

Chapter list

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