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VICKEY: Mining Conditional Keys on RDF datasets
Published on 2017-11-28918 Views
A conditional key is a key constraint that is valid in only a part of the data. In this paper, we show how such keys can be mined automatically on large knowledge bases (KBs). For this, we combine tec
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Presentation
VICKEY: Mining condi0onal keys on Knowledge Bases00:00
Keys in Knowledge bases 00:22
Keys in Knowledge bases - 101:31
Problem statement02:23
Condi0onal keys by VICKEY03:09
Condi0onal key quality measures03:49
VICKEY: Mining efficiently conditional keys04:34
VICKEY: Mining efficiently conditional keys - 105:17
VICKEY: Mining efficiently conditional keys - 206:09
Conditional key graph exploration06:39
Conditional key graph exploration - 107:25
Conditional key graph exploration - 207:38
Experimental evaluation08:13
VICKEY’s scalability 08:50
Runtime results - VICKEY vs. AMIE[2]09:52
Data Linking - VICKEY vs. SAKey[1] 10:40
Data Linking - VICKEY vs. SAKey[1] - 112:06
Data Linking - VICKEY vs. SAKey[1] - 212:29
Conclusion13:26
Conclusion - 114:36