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CHI
2006
ACM
16 years 7 months ago
Motivating participation by displaying the value of contribution
One of the important challenges faced by designers of online communities is eliciting sufficent contributions from community members. Users in online communities may have difficul...
Al Mamunur Rashid, Kimberly S. Ling, Regina D. Tas...
CHI
2006
ACM
16 years 7 months ago
Using perceptual grouping for object group selection
Modern graphical user interfaces support the direct manipulation of objects and efficient selection of objects is an integral part of this user interface paradigm. For the selecti...
Hoda Dehmeshki, Wolfgang Stürzlinger
CHI
2010
ACM
16 years 1 months ago
ToolClips: an investigation of contextual video assistance for functionality understanding
We investigate the use of on-line contextual video assistance to improve the learnability of software functionality. After discussing motivations and design goals for such forms o...
Tovi Grossman, George W. Fitzmaurice
RTCSA
2007
IEEE
16 years 1 months ago
A Privacy Preserving Access Control Scheme using Anonymous Identification for Ubiquitous Environments
Compared to all emerging issues, privacy is probably the most prominent concern when it comes to judging the effects of a wide spread deployment of ubiquitous computing. On one ha...
Nguyen Ngoc Diep, Sungyoung Lee, Young-Koo Lee, He...
CRIWG
2001
15 years 8 months ago
Enabling the Collaborative Construction and Reuse of Knowledge through a Virtual Reference Environment
This paper analyzes some of the factors that prevent knowledge construction and reuse in traditional library settings and describes VRef, an environment designed to provide users ...
J. Alfredo Sánchez, Alberto García, ...