89 search results - page 12 / 18 » Social Comparisons to Motivate Contributions to an Online Co... |
CHI
2008
ACM
15 years 9 months ago
2008
ACM
People increasingly share online information with the communities they belong to. This paper presents an empirical field study of four communities on how they interact with collec...
CE
2005
14 years 9 months ago
2005
This paper is concerned with affective issues in learning technologies in a collaborative context. Traditionally in learning there has been a division between cognition and affect...
ITS
2004
Springer
15 years 2 months ago
2004
Springer
We have implemented a novel peer-to-peer based environment called Comtella, which allows students to contribute and share class-related resources. This system has been implemented ...
WIKIS
2009
ACM
15 years 3 months ago
2009
ACM
Peer production systems rely on users to self-select appropriate tasks and “scratch their personal itch”. However, many such systems require significant maintenance work, whic...
80
Voted
BIS
2008
14 years 11 months ago
2008
A trust metric is a technique for predicting how much a user of a social network might trust another user. This is especially beneficial in situations where most users are unknown ...