Successfully reported this slideshow.
We use your LinkedIn profile and activity data to personalize ads and to show you more relevant ads. You can change your ad preferences anytime.
#TP
Triple Pattern Fragments
Query Streamer
Publish & Query
Sensor Data
Ruben.Taelman@UGent.be
@rubensworks
RML
Continuous...
Upcoming SlideShare
Loading in …5
×

Querying Dynamic Datasources with Continuously Mapped Sensor Data

174 views

Published on

Poster @ISWC 2016

Published in: Technology
  • Be the first to comment

  • Be the first to like this

Querying Dynamic Datasources with Continuously Mapped Sensor Data

  1. 1. #TP Triple Pattern Fragments Query Streamer Publish & Query Sensor Data Ruben.Taelman@UGent.be @rubensworks RML Continuous ETL process for sensor data publication Extract Transform Load Raw sensor measurement RDF sensor measurement Time-annotated RDF sensor measurement Continuous client-side querying of sensor data PREFIX dat: <http://vocab.datex.org/terms#> PREFIX saref: <https://w3id.org/saref#> PREFIX dbp: <http://dbpedia.org/ontology/> SELECT ?temperature ?humidity WHERE { ?sensor a saref:Sensor; dat:humidity ?humidity; dbp:temperature ?temperature. } Expose sensor data through a low-cost interface Sensor data can be consumed by clients What is the current temperature and humidity?

×