sdy51 ge3 2013 14 Ενδεικτικές
DESCRIPTION
ΣΔΥ51 - Συστήματα Διάχυτου και Σφαιρικού ΥπολογισμούTRANSCRIPT
-
51 : 2013-2014
/
51 / 3
: , . , , . .
( , - )
: 14/2/2014 : 7/3/2014 : 11/3/2014
: 14/3/2014
-
51 : 2013-2014
/ : : ( )
1 10 1 10 1 20 2
15
2
45
100
: 3 2
-
51 : 2013-2014
1 (Personal Information Management) . 3 . 3 :
, . , , , . 3 , 2 , . , , . , . , . ( , ). , , , . , . , , . , , , 5 , . , , . , (.. ), . .
: 3 3
-
51 : 2013-2014
1 (40 )
2 ( ), . , , (context), Abowd et al. (1999), .
(10 ) 1 . , , . Abowd et al. (1999) , (Activity, Identity, Location & Time) context-aware (information Presentation, automatic Execution & Tagging). , :
Activity: . , , . () (.. ) . , , , , . information presentation automatic execution.
Identity: , . , . tagging.
Location: , . , Activity & Identity. tagging.
Time: , . automatic execution.
Bettini et al. (2010) Baldauf et al. (2007) , . . ( 3).
(10 )
: 3 4
-
51 : 2013-2014
1 (uncertainty) , , , , (/) . , , .. , / , ., . , (.. GPS), (.. ) . Ranganathan et al. (2004), , , , . , ettini et al. (2010), , , . , , : ) ( ), ) ) ( , .). Bettini et al. (2010) Perttunen et al. (2009), . / :
.
- (.. coverage, resolution, accuracy, repeatability, frequency, timeliness).
.
. Bayes (sensor fusion). (.. Hidden Markov Models). . (beliefs), Dempster-Shafer.
. .
, : () () . , , , .
: 3 5
-
51 : 2013-2014
(.. ) (.. , , .). / . Castro et al. (2001), (Nibble) ( Wi-Fi) Bayes. access points , . Bayes. Hightower et al. (2002) "Location Stack". , ( "Fusion"), , .. , ., ( "Arrangement''). Ranganathan et al. (2004) (predicate) (confidence values) . , ( ) . , , , Bayes, . Bayes Korpip et al. (2003). , . , Bayes Roy et al. (2010). , , .. , , , ., . Bettini et al. (2010), , ( ) . , (Description Logics), . :
1. ( ) .
2. , / , .
3. "" (consistency) , (.. / ).
Chen et al. (2004) CoBrA (Context Broker Architecture), . OWL . .
: 3 6
-
51 : 2013-2014
. OWL , Gu et al. (2004), , , , , . . (Service-Oriented Context-Aware Middleware - SOCAM) . Ranganathan et al. (2004) GAIA. "" . GAIA , , . Gandon et al. (2003), "Semantic e-Wallet" , . , . , . , Roy et al. (2010) . , Bayes, . , (context fusion lower ontology) (context fusion upper ontology). Bertini E., Gabrielli S., Kimani S. (2006). Appropriating and Assessing Heuristics for Mobile Computing, in: Proc. AVI 2006, pp. 119-126, ACM Press
Castro P., Chiu P., Kremenek T., Muntz R.R. (2001). A probabilistic room location service for wireless networked environments, in: UbiComp '01: Proceedings of the 3rd International Conference on Ubiquitous Computing, Springer-Verlag.
Chen H., Finin T., Joshi A. (2004). Semantic web in the context broker architecture, in: Proceedings of the 2nd IEEE Int. Conf. on Pervasive Computing and Communications, PerCom 2004, IEEE Computer Society.
Gandon F., Sadeh N.M. (2003) A Semantic E-Wallet to Reconcile Privacy and Context Awareness, in: Proceedings of ISWC 2003, Second International Semantic Web Conference, Springer.
Gu T., Wang X.H., Pung H.K., Zhang D.Q. (2004). An ontology-based context model in intelligent environments, in: Proceedings of Communication Networks and Distributed Systems Modeling and Simulation Conference, San Diego, California, USA.
Hightower J., Brumitt B., Borriello G. (2002). The location stack: A layered model for location in ubiquitous computing, in: Proceedings of the 4th IEEE Workshop on Mobile Computing Systems & Applications, WMCSA 2002, IEEE Computer Society Press.
Korpip P., Mntyjrvi J., Kela J., Kernen H., Malm E. J. (2003). Managing context information in mobile devices, IEEE Pervasive Computing, vol. 2, no. 3, pp. 42-51.
Perttunen M., Riekki J., Lassila O. (2009). Context Representation and Reasoning in Pervasive Computing: a Review, International Journal of Multimedia and Ubiquitous Engineering, vol. 4, no. 4.
Ranganathan A., Mcgrath R.E., Campbell R.E, Mickunas M.D. (2004). Use of ontologies in a pervasive computing environment, The Knowledge Engineering Review, vol. 18, no. 3, pp. 209-220.
Roy N., Gu T., Das S.K. (2010). Supporting pervasive computing applications with active context fusion and semantic context delivery, Pervasive and Mobile Computing, vol. 6, n. 1, pp. 21-42. : 3 7
-
51 : 2013-2014
, Strobbe et al. (2011). , .
(20 ) 1 , . , , : :
Strobbe et al. (2011):
: ( Dey et al. (2000)) ( SOUPA (Chen et al. (2004)) (Service oriented architecture)
, 2.
1.
Person Space
Device Eventreceives
isLocatedIn
TimehappensIn
uses
happensIn
isLocatedIn
Service
provide
: 3 8
-
51 : 2013-2014
2. Building Device .
2 Dey et al. (2000). , / ( SoA). , , . Event Time Space, , .
Building
Floor
FloorConnector
Elevator
Stairs
IndoorSpace
OutdoorSpace
Room Corridor
containsCor containsCor
connectRoom
hasRooms
existInIS existInOS
connectFloor
includesIS includesOS
has
Person Space
Device Eventreceives
isLocatedIn
TimehappensIn
uses
happensIn
isLocatedIn
Personal device
Shared device
Service
provide
AppliancesHome
equipment
Smartphone
Beeper
Sensor
RFID reader
Pressure mat
Flow sensor
Accelerometer
: 3 9
-
51 : 2013-2014
, (attribute) Person Strobbe et al. (2011) Henricksen et al. (2002). . , , . , (Space, Time, Device, .) ( ) . , Space 3. (Time), . . (Device) , 3. , , , . Chen H., Finin T., Joshi A. (2004). Semantic web in the context broker architecture, in: Proceedings of the 2nd IEEE Int. Conf. on Pervasive Computing and Communications, PerCom 2004, IEEE Computer Society.
Dey, A.K., Abowd, G.D. (2000). Towards a better understanding of context and context-awareness. In Proceedings Workshop on the What, Who, Where, When and How of Context-Awareness, affiliated with the 2000 ACM Conference on Human Factors in Computer Systems (CHI 2000).
Henricksen, K., Indulska, J., Rakotonirainy, A. (2002). Modeling Context Information in Pervasive Computing Systems, in Mattern, F. and Naghshineh, M. (Eds.) Pervasive 2002, LNCS 2414, pp. 167180. Springer-Verlag Berlin Heidelberg.
Strobbe M., Van Laere O., Ongenae F., Dauwe S., Dhoedt B., De Turck F., Demeester P., Luyten K. (2011). Integrating Location and Context Information for Novel Personalised Applications, IEEE Pervasive Computing (to be published).
: 3 10
-
51 : 2013-2014
2 (60 )
2 2013/14, Bertini et al. (2006). . .
(15 )
2 . , , . Bertini et al. (2006) , . : 1) / 2) 3) 4) 5) , 6) , 7) , 8) , Nielsen1, :
/ /
1 1
, . , ( task bar ). , , , , .
1 0: 1: . . 2: . . 3: . , . 4: . . : 3 11
-
51 : 2013-2014
, .
2 1
, . ( ) , . , .
3 -
, ( !). .
4 2
, . . .
5 3
. , / . (wallpaper) , .
6 - . (, + ) 5.
7 -
. (, + ) .
8 - . server .
, . . , . , (.. tv ). , . : (.. ).
: 3 12
-
51 : 2013-2014
v (.. 15, 30 60 ) : (mute) (.. ).
v (.. 15, 30 60 )
10 . . ( ). Sudoku. 2 , , . , . Jones & Marsden (2006), . . .
(45 )
2 . , , .
2 , Kjeldskov et al., Lim et al. Zhang et al. , , . , . , : 1) (, ,
). 2) ( , email, .). 3) (.
tasks , , focus group ). a) :
i) . ii) (.. ,
, ).
: 3 13
-
51 : 2013-2014
iii) , (.. NASA TLX2, paper).
iv) focus group, , ( ).
v) , ( ).
4) . (.. Kjeldskov et al.), (.. flickr) .
5) ( , , ).
6) .
Kjeldskov, J., & Stage, J. (2004). New techniques for usability evaluation of mobile systems. International Journal of Human-Computer Studies, 60(5), 599-620. Zhang, D., & Adipat, B. (2005). Challenges, methodologies, and issues in the usability testing of mobile applications. International Journal of Human-Computer Interaction, 18(3), 293-308. Lim, Y. K., Pangam, A., Periyasami, S., & Aneja, S. (2006). Comparative analysis of high-and low-fidelity prototypes for more valid usability evaluations of mobile devices. In Proceedings of the 4th Nordic conference on Human-computer interaction: changing roles (pp. 291-300). ACM. Zhang, D., & Adipat, B. (2005). Challenges, methodologies, and issues in the usability testing of mobile applications. International Journal of Human-Computer Interaction, 18(3), 293-308.
2 NASA Task Load Index : http://humansystems.arc.nasa.gov/groups/TLX/ : 3 14
-
51 : 2013-2014
1)
51 . : - . - . - ( / ) .
. - . - .
2) , . . . , , . & , .
3) zip rar. To : SDY51_3ERG_EPITHETO_ONOMA.. .
4) : SDY51_1ERG_EPITHETO_ONOMA.doc
. PFD PNG/JPG
. H . .
: 3 15