Pervasive Computing:Development and

Evaluation 金仲達教授

清華大學資訊工程學系

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Outline Simulation: UbiWise Application Platforms:

Proem: a P2P platform for mobile ad hoc networks

one.world: system architecture for ubiquitous computing

Evaluation: Hypermedia guide for Costa Aquarium Exploratorium Evaluation of Ubiquitous Computing Systems

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Proem http://wearables.cs.uoregon.edu/proem A P2P platform for mobile ad-hoc networks Four entity types: peer (device), individual (us

er), data space, community (a set of entities) Four protocols: transport (XML messages), pre

sence, data, community Application environment: runtime (peerlets &

peerlet engines), peerlet development kits

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Proem Application Environment

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one.world http://one.cs.washington.edu A system architecture for pervasive computing

Provides an integrated and comprehensive framework for building pervasive applications

Includes a set of services, such as service discovery, checkpointing, and migration that help to structure applications and cope with constant change

one.world slides and sample code

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Outline Simulation: UbiWise Application Platforms:

Proem: a P2P platform for mobile ad hoc networks

one.world: system architecture for ubiquitous computing

Evaluation: Hypermedia guide for Costa Aquarium Exploratorium Evaluation of Ubiquitous Computing Systems

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Hypermedia Guide “User Testing a Hypermedia Tour Guide”

Pervasive Computing, April-June, 2002

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Overall User Acceptance Questionnaire: complete and short version

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Exploratorium “Ubiquitous Systems in Interactive

Museums”Pervasive Computing, April-June 2002.

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Testing Electronic Guidebook 35 users: 16 adult females, 9 adult males, 8 chil

dren (aged 10 to 13) Some users in small groups sharing a PDA Testing under normal Exploratrium’s conditi

on Brief introduction, then directed to 6 instrume

nted exhibits A project member observed the users’ action

s, held semistructured interviews afterwards

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Outline Simulation: UbiWise Application Platforms:

Proem: a P2P platform for mobile ad hoc networks

one.world: system architecture for ubiquitous computing

Evaluation: Hypermedia guide for Costa Aquarium Exploratorium Evaluation of Ubiquitous Computing Systems