Geographica: A Benchmark for Geospatial RDF Stores

Published on 2013-11-283694 Views

George Garbis

Geospatial extensions of SPARQL like GeoSPARQL and stSPARQL have recently been defined and corresponding geospatial RDF stores have been implemented. However, there is no widely used benchmark for eva

ISWC 2013 - Sydney

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Presentation

Geographica: A Benchmark for Geospatial RDF Stores00:00

Outline - 100:16

Motivation00:27

The Benchmark Geographica00:55

Outline - 201:30

Real-World Workload - 101:33

Real-World Workload - 201:56

Real-World Workload - 302:12

Real-World Workload - 402:26

Example – non-topological02:56

Example – spatial selection03:12

Example – spatial join03:21

Real-World Workload - 503:32

Real-World Workload - 603:52

Real-World Workload - 704:08

Real-World Workload - 804:16

Outline - 304:29

Synthetic Workload - 104:32

Synthetic Workload - 205:00

Synthetic Workload - 305:23

Synthetic Workload - 406:11

Synthetic Workload - 506:37

Outline - 406:52

Experimental Setup07:01

Results - 107:38

Results - 209:27

Results - 309:55

Results - 410:11

Results - 511:29

Conclusions12:36

Future Work13:10

Thanks14:01