DocumentCode
239921
Title
Information theoretic design of space-constrained touch-based user interfaces
Author
Aarabi, P.
Author_Institution
Dept. of Electr. & Comput. Eng., Univ. of Toronto, Toronto, ON, Canada
fYear
2014
fDate
4-7 May 2014
Firstpage
1
Lastpage
3
Abstract
In this paper we present a simple rule-of-thumb for creating space-constrained touch-based user interfaces (such as for a touchscreen mobile device). By looking at user interfaces as communication channels, we obtain the rule that the size of any UI element should be proportional to the square root of the probability of selection by an expert user. This relation is then used to obtain a metric for the clarity of a user interface by measuring the Interface Entropy of the system.
Keywords
entropy; probability; user interfaces; UI element; communication channels; information theoretic design; interface entropy; selection probability; space-constrained touch-based user interfaces; touchscreen mobile device; Communication channels; Entropy; Equations; Mathematical model; Mobile communication; User interfaces; communication channel; entropy; information theory; user interfaces;
fLanguage
English
Publisher
ieee
Conference_Titel
Electrical and Computer Engineering (CCECE), 2014 IEEE 27th Canadian Conference on
Conference_Location
Toronto, ON
ISSN
0840-7789
Print_ISBN
978-1-4799-3099-9
Type
conf
DOI
10.1109/CCECE.2014.6900939
Filename
6900939
Link To Document