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Spatial Ontology-Mediated Query Answering over Mobility Streams
Published on Jul 10, 2017868 Views
The development of (semi)-autonomous vehicles and communication between vehicles and infrastructure (V2X) will aid to improve road safety by identifying dangerous traffic scenes. A key to this is the
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Chapter list
Laying a trap for self-driving cars00:00
Spatial Ontology-Mediated Query Answering over Mobility Streams00:50
Motivation - Cooperative-ITS01:02
Motivation - Local Dynamic Map02:20
Example - Detect Red-light Violations03:29
Streams and Pulses04:24
Syntax/Semantics of DL-LiteA (S,F)05:53
Spatial-stream Conjunctive Queries07:08
Goal, Challenges, Ideas08:43
QA by Stream Aggregation10:45
Algorithm12:35
Query Evaluation by Hypertree Decomposition13:17
Implementation and Experiments14:20
Experimental Results16:18
Conclusion17:31