Ontologies for interaction (PhD Defense, 2012)
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Transcript of Ontologies for interaction (PhD Defense, 2012)
Where innovation starts
Ontologies for interaction:Enabling serendipitousinteroperability in smartenvironments
Gerrit Niezen
9 October 2012
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Sleep monitor headband
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Using the ontology
event-1cecdba5
2009-12-17T13:15:16^xsd:dateTimeinXSDDateTime
PlayEvent
NokiaN900
generatedBy SmartObject04A332D9A12580
0401C4D9A12581
hasRFIDTag
AmbientLighting
connectedTo
hasRFIDTagconnectedTo
event-1cecdba5 a PlayEvent .event-1cecdba5 inXSDDateTime "2009-12-17T13:15^^xsd:dateTime" .event-1cecdba5 generatedBy NokiaN900 .NokiaN900 a SmartObject .NokiaN900 hasRFIDTag "04A332D9A12580" .NokiaN900 connectedTo AmbientLighting .
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The Connector object
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The software framework
SIB
KP
SSAP
Reasoning engineAsserted model
Ontology
Inferred model
Triple store
SSAP interface
Publish/subscribe
SSAP interface
SPIN functions
OWL 2 RL spec
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Evaluation: Smart Home pilot
Non-Functional Lighting (NFL)
Music Player (MP)
Lighting Device (LD)
Stereo System (SS)
Spotlight Navigation (SN)
Presence; Control;
Media; Content; Music; Lighting; Temporary
Lighting; Control;
Lighting; Preset; Permanent
Media; Content; Music; Lighting; Temporary
Lighting; Control;
Presence Sensor (PS)
Functional Lighting (FL)
Connector (CN)
Presence Sensor (PS)
(UPSTAIRS) STUDY ROOM (DOWNSTAIRS) LIVING ROOM
Lighting Device (LD)
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Evaluation: Results from pilot
Component Nr. of obs. Min. (s) Max. (s) Mean (s) Std. dev. (s)Music Player KP 264 0.074 9.975 0.861 1.017Connector KP 961 0.044 35.184 0.275 1.942Sound/Light KP 86 0.06 0.587 0.131 0.122Lamp-KP 98 0.012 0.049 0.03 0.006Presence-KP 172 0.145 0.244 0.176 0.018
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Conclusion
I Semantic reasoning is a viable solution to the interoperabilityproblem
I First attempt at modelling user interaction in a smartenvironment with ontologies
I A number of ontology design patterns were identified
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User interaction model
DIGITAL
PHYSICAL
AUGMENTED FEEDBACK
DATAMEDIASERVICES
MENTAL MODEL
A1...n B1...n
a1...n b1...n
USER1...n
INTERACTION
INTERACTION EVENTS
SMART OBJECT
SMART OBJECT
SEMANTIC CONNECTION
FUNCTIONAL FEEDBACK
INHERENT FEEDBACK
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Sleep scenario
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Ontology design patterns: A template
I QuestionI ContextI SolutionI Example(s)I DiscussionI Related
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Music player subscription measurements
0 50 100 150 200 250 300Iteration
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2
4
6
8
10Ti
me
(s)
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Exploring semantic connections