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![Page 1: 1 W3C Semantic Sensor Networks Ontologies, Applications, and Future Directions Cory Henson Ohio Center of Excellence in Knowledge-enabled Computing (Kno.e.sis.](https://reader030.fdocuments.net/reader030/viewer/2022032722/56649cd95503460f949a2cfa/html5/thumbnails/1.jpg)
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W3C Semantic Sensor NetworksOntologies, Applications, and Future Directions
Cory HensonOhio Center of Excellence in Knowledge-enabled Computing (Kno.e.sis )
Wright State University, Dayton, Ohio, USA
IERC AC4 Semantic Interoperability Workshop
19-20 June 2012, Venice, Italyco-located with IoTWeek 2012
http://www.probe-it.eu/?page_id=642
![Page 2: 1 W3C Semantic Sensor Networks Ontologies, Applications, and Future Directions Cory Henson Ohio Center of Excellence in Knowledge-enabled Computing (Kno.e.sis.](https://reader030.fdocuments.net/reader030/viewer/2022032722/56649cd95503460f949a2cfa/html5/thumbnails/2.jpg)
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Once upon a time, there was the Web
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… and then it grew (ca. 2012)
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Who or what is the culprit?
User generated content, new types of media, etc.
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A cross-country flight from New York to Los Angeles on a Boeing 737 plane generates a massive 240 terabytes of data
- GigaOmni Media
What happens when all THINGS go online?(sensors, devices, and appliances begin to publish data)
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How are machines supposed to make senseof this noisy, ambiguous, heterogeneous, deluge of data?
RDF OWL
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lives in
has pet
is ahas petPerson Animal
Concrete Facts Resource Description Framework
Semantic Web(according to Farside)
General Knowledge Web Ontology Language
“Now! – That should clear up a few things around here!”
is a
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~ 50 Billion Statements
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SW is now moving from academia into industry
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In the last few years, we have seen many successes …
Knowledge Graph
Watson
Apple Siri
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Now, what about the Sensor Web?
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Sensor systems are too often stovepiped
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We want to set this data free
With freedom comes responsibility1. discovery, access, and
search2. integration and
interpretation
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Introducing the Sensor Web Enablement (SWE)
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Introducing the Sensor Web Enablement (SWE)
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We want to set this data free
With freedom comes responsibility1. discovery, access, and
search2. integration and
interpretation
![Page 19: 1 W3C Semantic Sensor Networks Ontologies, Applications, and Future Directions Cory Henson Ohio Center of Excellence in Knowledge-enabled Computing (Kno.e.sis.](https://reader030.fdocuments.net/reader030/viewer/2022032722/56649cd95503460f949a2cfa/html5/thumbnails/19.jpg)
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RDF OWL
Semantic Sensor Networks (SSN)
How are machines supposed to make sense of this noisy, ambiguous, heterogeneous, deluge of data?
So, again …
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SSN Ontology(i.e., General Sensor Knowledge)
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SSN Ontology(i.e., General Sensor Knowledge)
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SSN Ontology(i.e., General Sensor Knowledge)
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Semantic Annotation of SWE(backwards compatible)
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Adoption of SSN
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SSN Use Cases
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Linked Sensor Data(~2 Billion Statements)
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Sensor Discovery Application
Query w/ location name to find nearby sensors
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Interpretation (or abstraction/explanation) of sensor data
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Applications of
SSNHealthcareWeather Rescue
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order of magnitude resource savings between storing observations vs. relevant abstractions
50% savings in sensing resource requirements during the detection of a blizzard
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Weather ApplicationSECURE: Semantics-empowered Rescue Environment
(detect different types of fires)
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Mobile app to help reduce re-admission of patients with Chronic Heart Failure
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Passive Monitoring Phase
• Abnormal heart rate• Clammy skin
• Panic Disorder• Hypoglycemia• Hyperthyroidism• Heart Attack• Septic Shock
• Check phone for instructions• Patient has history of Heart Disease
Observed Symptoms Possible Explanations
Electronic Medical Record
Health Alert
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Active Monitoring Phase
Are you feeling lightheaded?
Are you have trouble taking deep breaths?
yes
yes
• Patient has history of Hyperthyroidism• Patient has prescription for Methimazole
Have you taken your Methimazole medication?
Do you have low blood pressure?
yes
• Abnormal heart rate• Clammy skin• Lightheaded• Trouble breathing• Low blood pressure
• Panic Disorder• Hypoglycemia• Hyperthyroidism• Heart Attack• Septic Shock
Observed Symptoms Possible Explanations
Electronic Medical Record
Health Alert
no
1. Take medication: Methimazole2. See doctor: how about Tues. @ 11am?
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W3C Semantic Sensor NetworksOntologies, Applications, and Future Directions
Cory HensonOhio Center of Excellence in Knowledge-enabled Computing (Kno.e.sis )
Wright State University, Dayton, Ohio, USA
Thanks.
In the next century, planet earth will don an electronic skin. It will use the Internet as a scaffold to support and transmit its sensations. This skin is already being stitched together. It consists of millions of embedded electronic measuring devices.
Neil Gross, The Earth Will Don an Electronic Skin, BusinessWeek, Aug. 1999
IERC AC4 Semantic Interoperability Workshop
19-20 June 2012, Venice, Italyco-located with IoTWeek 2012
http://www.probe-it.eu/?page_id=642