Download - Ontologies for interaction (PhD Defense, 2012)

Where innovation starts

Ontologies for interaction:Enabling serendipitousinteroperability in smartenvironments

Gerrit Niezen

9 October 2012

2/8

/department of industrial design

Sleep monitor headband

3/8


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 .

4/8


The Connector object

5/8


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

6/8


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)

7/8


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

8/8


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

9/8


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

10/8


Sleep scenario

11/8


Ontology design patterns: A template

I QuestionI ContextI SolutionI Example(s)I DiscussionI Related

12/8


Music player subscription measurements

0 50 100 150 200 250 300Iteration

0

2

4

6

8

10Ti

me

(s)

13/8


Exploring semantic connections