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SIHJoin: Querying Remote and Local Linked Data
Published on Jul 07, 20113249 Views
The amount of Linked Data is increasing steadily. Optimized top-down Linked Data query processing based on complete knowledge about all sources, bottom-up processing based on run-time discovery of sou
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Chapter list
SIHJoin: Querying Remote and Local Linked Data00:00
Motivation00:00
What is Linked Data Query Processing?00:02
Challenges01:31
Pull/Iterator-based Join Operation02:27
Stream - based Linked Data Query Processing - 104:28
Stream - based Linked Data Query Processing - 204:33
Push - based Symmetric Hash Join05:31
Querying Remote and Local Linked Data06:22
Symmetric Index Hash Join - 107:36
Symmetric Index Hash Join - 209:35
Symmetric Index Hash Join - 310:15
SIHJ Cost Model - 112:22
SIHJ Cost Model - 213:22
Completeness14:32
Evaluation16:37
Evaluation – Overall Performance16:45
Results – Overall Performance - 118:33
Results – Overall Performance - 218:59
Evaluation – Join Operator Performance19:31
Results – Join Operator Performance20:46
Conclusion21:07