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Linked Stream Data Processing Engines: Facts and Figures
Published on Dec 03, 20122832 Views
Linked Stream Data, i.e., the RDF data model extended for representing stream data generated from sensors social network applications, is gaining popularity. This has motivated considerable work on de
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Chapter list
Linked Stream Data Processing Engines - Facts and Figures00:00
Outline00:23
Motivation for Linked Stream Data Processing00:52
State-Of-The-Art Linked Stream Processing Engines 01:51
Challenges in cross-comparison of Linked Data Stream Processing engines02:45
Evaluation framework03:15
Data schema 04:35
Data generator (S2Gen)05:30
Experiments06:12
Experiment Design06:51
Functionality tests07:30
Correctness tests09:03
Output stream coverage10:25
Coverage checking for a output partition12:30
Mismatch metric for non-coverage13:35
Some mismatch values vs. output size14:44
Comparable maximum execution throughputs (executions/sec)15:36
Maximum execution throughput when varying static data size17:23
Maximum execution throughput for multiple queries18:31
Findings19:19
Summary20:46