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Cascading Map-Side Joins over HBase for Scalable Join Processing

Published on Dec 03, 20123362 Views

Alexander Schätzle

Joint Workshop on Scalable and High-Performance Semantic Web Systems

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Chapter list

Cascading Map-Side Joins over HBase for Scalable Join Processing00:00
Motivation00:11
Previous Work – PigSPARQL [1]01:11
New Approach03:50
RDF Storage in HBase05:22
What is HBase (Not)?05:26
HBase Data Model07:01
RDF Storage by Example (1)07:40
Triple Pattern Matching09:47
MAPSIN Join (1)12:04
MAPSIN Join (1)12:06
Multiway Join Optimization (1)14:28
Multiway Join Optimization (2)14:44
Multiway Join Optimization (3)15:33
Multiway Join Optimization (4)16:25
Multiway Join Optimization (5)16:42
Evaluation17:48
Evaluation Setup17:55
LUBM Q119:00
LUBM Q421:34
Conclusion & Future Work21:37
Thank you for your attention!24:36