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Querying Semantically Enriched Sensor Observations
Published on Jul 07, 20112678 Views
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Chapter list
Querying Semantically Enriched Sensor Observations00:00
Outline00:21
Introduction & Scope01:06
Motivation - 102:14
Motivation - 203:44
Motivation - 305:18
Ontology - based Data Access05:56
Background – Querying Relational Data Streams06:17
Ontology - based Streaming Data Access - 107:12
SPARQL Stream - 108:50
SPARQL Stream - 209:23
Ontology - based Streaming Data Access - 210:27
R2RML10:33
Query Translation - 113:01
Query Translation - 213:40
Query Translation - 314:23
Query Translation - 414:50
Ontology - based Streaming Data Access - 315:16
Semantic Integrator in SemSorGrid4Env15:24
Semantic Integrator IQS16:02
IQS16:56
Use Case: Waves at Boscombe?17:05
R2RML Mappings17:26
Integrating the sources17:34
Integrated resources17:40
Querying the new Resource17:49
Pulling Data18:01
Mapping other Sources, other Properties18:14
Modify the Query: Get Temperature18:34
Refining the output: RDF Observations18:36
Construct Queries19:18
Pull RDF Observations19:28
Implementation in SemSorGrid4Env19:46
Implementation in Swiss-Experiment - 120:17
Implementation in Swiss-Experiment - 220:58
Ontology - based Streaming Data Querying21:03