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SAKey: Scalable Almost Key discovery in RDF data
Published on Dec 19, 20141907 Views
Exploiting identity links among RDF resources allows applications to efficiently integrate data. Keys can be very useful to discover these identity links. A set of properties is considered as a key wh
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Chapter list
SAKey: Scalable Almost Key discovery in RDF data00:00
Linked Open Data Cloud (LOD)00:13
Data Linking00:48
Keys - 101:30
Keys - 201:37
Keys - 301:50
Keys - 402:09
Keys - 502:17
Keys - 602:26
OWL2 Key - 102:37
OWL2 Key - 202:59
OWL2 Key - 303:00
Key Discovery -‐ Related Work - 103:15
Key Discovery -‐ Related Work - 203:26
Problem statement - 103:46
Problem statement - 204:10
Problem statement - 304:28
Problem statement - 404:41
SAKey: Scalable Almost Key discovery - 104:48
SAKey: Scalable Almost Key discovery - 205:00
SAKey: Scalable Almost Key discovery - 305:10
SAKey: Scalable Almost Key discovery - 405:31
SAKey: Scalable Almost Key discovery - 505:44
Almost key discovery strategy - 106:05
Almost key discovery strategy - 206:48
Almost key discovery strategy - 307:00
Almost key discovery strategy - 407:13
Almost key discovery strategy - 507:36
Almost key discovery strategy - 607:57
SAKey -‐ General Architecture - 108:11
SAKey -‐ General Architecture - 208:29
n-‐non key discovery: Initial Map09:00
n-‐non key discovery: Data filtering09:34
n-‐non key discovery: Final Map10:29
SAKey -‐ General Architecture - 310:45
n-‐non key discovery: Potential n-‐non keys10:58
SAKey -‐ General Architecture - 411:24
n-‐non key discovery - 111:27
n-‐non key discovery - 211:50
n-‐non key discovery - 311:53
n-‐non key discovery - 412:16
n-‐non key discovery: Pruning strategies12:31
SAKey -‐ General Architecture - 512:43
SAKey: Efficient key derivation12:46
Experiments13:20
Data Linking using almost keys - 113:50
Data Linking using almost keys - 214:04
Data Linking using almost keys - 314:08
Data Linking using almost keys - 414:14
Data Linking using almost keys - 514:24
Scalability: KD2R[PSS13] vs. SAKey15:00
Scalability: KD2R vs. SAKey - 115:16
Scalability: KD2R vs. SAKey - 215:18
KD2R vs. SAKey -‐ Non key discovery15:24
KD2R vs. SAKey -‐ Key derivation15:39
Scalability of SAKey - 115:52
Scalability of SAKey - 216:06
Scalability of SAKey - 316:07
Scalability of SAKey -‐ Data filtering - 116:10
Scalability of SAKey -‐ Data filtering - 216:31
Scalability of SAKey -‐ Prunings - 116:32
Scalability of SAKey -‐ Prunings - 216:40
Conclusion and Future works16:57