488 search results - page 68 / 98 » Hubs, authorities, and communities |
CHI
2010
ACM
14 years 3 months ago
2010
ACM
We present results from a qualitative study examining how professionals living and working in Nairobi, Kenya regularly use ICT in their everyday lives. There are two contributions...
CHI
2010
ACM
14 years 3 months ago
2010
ACM
This study reports results of an ethnographic action research study, exploring mobile-centric internet use. Over the course of 13 weeks, eight women, each a member of a livelihood...
CHI
2009
ACM
14 years 3 months ago
2009
ACM
For over a century, citizen scientists have volunteered to collect huge quantities of data for professional scientists to analyze. We designed Pathfinder, an online environment th...
CHI
2009
ACM
14 years 3 months ago
2009
ACM
This paper takes up the problem of understanding why we preserve some things passionately and discard others without thought. We briefly report on the theoretical literature relat...
CHI
2009
ACM
14 years 3 months ago
2009
ACM
How is work created, assigned, and completed on large-scale, crowd-powered systems like Wikipedia? And what design principles might enable these federated online systems to be mor...