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How Do Users Perceive SUIs
Jérémie Melchior and Jean VanderdoncktUniversité catholique de Louvain
Presentation at SUI2011 workshop
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The need for quality
Users need experience or knowledgeUser interfaces vary from an application to
anotherComplex operations should not appear to be
complex for the user
Quality
ITEA UsiXML project #08026, 2009-20122
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Some operations
Set: to change features of a widget size, color
Copy: create a copy of a widget Move: move a widget
from a container to another one on the same on another computer
Replace: replace a widget by another one Merge: put a widget in the same container than one or more
widgets Split/Separate: split a container into two or more containers
ITEA UsiXML project #08026, 2009-20123
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Related Work
ARIS in 2004
Coutaz et al. in 2006: Meta-User Interfaces for Ambient Spaces
MigriXML in 2006
IMPROMPTU in 2008
ITEA UsiXML project #08026, 2009-20124
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Survey
Users' opinion6 operationsDifferent metaphors14 participants
More information in IJHCI'2011 journal paper
ITEA UsiXML project #08026, 2009-20125
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Set-up
14 participants 6 operations 4 metaphores for each operation
14*6*4 = 336 trials
More information in IJHCI'2011 journal paper
ITEA UsiXML project #08026, 2009-20126
A B C D
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Experience with devices
ITEA UsiXML project #08026, 2009-20127
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Preferred interaction styles
a: by drag&drop and direct manipulation of the object b: by iconic representation and menu selection c: by command line interface d: by code or indirect manipulation
ITEA UsiXML project #08026, 2009-20128
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Feedbacks for the operations
ITEA UsiXML project #08026, 2009-20129
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Feedbacks on the metaphors
ITEA UsiXML project #08026, 2009-201210
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Conclusions
Tablets and kiosk: little experienceNatural metaphorsWYSIWYGCommand line interface:
for experienced users onlynot as the primary metaphor
adaptation to user's profile
ITEA UsiXML project #08026, 2009-201211
