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CSCW
2004
ACM
14 years 3 months ago
Using social psychology to motivate contributions to online communities
Under-contribution is a problem for many online communities. Social psychology theories of social loafing and goal-setting can provide mid-level design principles to address this ...
Gerard Beenen, Kimberly S. Ling, Xiaoqing Wang, Kl...
DMSN
2004
ACM
14 years 3 months ago
A framework for spatio-temporal query processing over wireless sensor networks
Wireless sensor networks consist of nodes with the ability to measure, store, and process data, as well as to communicate wirelessly with nodes located in their wireless range. Us...
Alexandru Coman, Mario A. Nascimento, Jörg Sa...
SIGCSE
2004
ACM
168views Education» more  SIGCSE 2004»
14 years 3 months ago
Design, science, and engineering topics?: teaching HCI with a unified method
Reacting to challenges that have been observed in humancomputer interaction (HCI) education, as well as the multidisciplinary design, science, and engineering underpinnings, we in...
D. Scott McCrickard, Christa M. Chewar, Jacob P. S...
SIGIR
2004
ACM
14 years 3 months ago
A study of methods for normalizing user ratings in collaborative filtering
The goal of collaborative filtering is to make recommendations for a test user by utilizing the rating information of users who share interests similar to the test user. Because r...
Rong Jin, Luo Si
SIGUCCS
2004
ACM
14 years 3 months ago
Spam software evaluation, training, and support: fighting back to reclaim the email inbox
This paper explains two projects dealing with spam recently completed at Iowa State University (ISU). The first project was undertaken by a team composed of members of the campus ...
Jeff Balvanz, Don Paulsen, Joe Struss