Transcript Semantic Sensor Web

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Semantic Sensor Markup
of Data and Services
SSN-XG Meeting (04/22/09)
Amit Sheth, Kno.e.sis Center
SSW Lab, Services Lab
Wright State University
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What is Sensor Web Enablement?
http://www.opengeospatial.org/projects/groups/sensorweb
SWE Components - Languages
Sensor and Processing
Description Language
Information Model
for Observations and
Sensing
Observations &
Measurements
(O&M)
GeographyML
(GML)
SensorML
(SML)
TransducerML
(TML)
Common Model for
Geographical
Information
Sam Bacharach, “GML by OGC to AIXM 5 UGM,” OGC, Feb. 27, 2007.
Real Time Streaming
Protocol
SWE Languages – Adding Ontological Metadata
Domain
Ontology
Person
Company
Spatial
Ontology
Coordinates
Coordinate System
Temporal
Ontology
Time Units
Timezone
Mike Botts, "SensorML and Sensor Web Enablement,"
Earth System Science Center, UAB Huntsville
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SWE Languages – Adding Ontological Metadata
Sensor Ontology
Sensor
Phenomenon
SWE Components – Web Services
Command and Task
Sensor Systems
Access Sensor
Description and
Data
SOS
Discover Services,
Sensors, Providers,
Data
SPS
SAS
Catalog
Service
Clients
Accessible from various
types of clients from
PDAs and Cell Phones
to high end
Workstations
Sam Bacharach, “GML by OGC to AIXM 5 UGM,” OGC, Feb. 27, 2007.
Dispatch Sensor
Alerts to registered
Users
SA-REST: Semantic Resource μ-format
• Microformats
– Human friendly way for adding meta information
– hCal, hCard and others
• SA-REST
– μ-format approach to adding domain semantics
– Uses class, title attributes of X/HTML to add
markups in resource descriptions
– Can be expressed using RDFa
– More information:
http://wiki.knoesis.org/index.php/SA-REST
References
• Cory Henson, Josh Pschorr, Amit Sheth, Krishnaprasad
Thirunarayan, "SemSOS: Semantic Sensor Observation Service," in
Proceedings of the 2009 International Symposium on Collaborative
Technologies and Systems (CTS 2009), Baltimore, MD, May 18-22,
2009.
• Amit Sheth, Cory Henson, and Satya Sahoo, "Semantic Sensor
Web," IEEE Internet Computing, July/August 2008, p. 78-83.
• Amit P. Sheth, Karthik Gomadam, Jon Lathem: SA-REST:
Semantically Interoperable and Easier-to-Use Services and
Mashups, IEEE Internet Computing, 2007, 11(6). pp: 91-94.