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KDD
2009
ACM
190views Data Mining» more  KDD 2009»
14 years 10 months ago
Named entity mining from click-through data using weakly supervised latent dirichlet allocation
This paper addresses Named Entity Mining (NEM), in which we mine knowledge about named entities such as movies, games, and books from a huge amount of data. NEM is potentially use...
Gu Xu, Shuang-Hong Yang, Hang Li
CHI
2005
ACM
14 years 10 months ago
How oversight improves member-maintained communities
Online communities need regular maintenance activities such as moderation and data input, tasks that typically fall to community owners. Communities that allow all members to part...
Dan Cosley, Dan Frankowski, Sara B. Kiesler, Loren...
ADC
2006
Springer
123views Database» more  ADC 2006»
14 years 3 months ago
Recency-based collaborative filtering
Collaborative filtering is regarded as one of the most promising recommendation algorithms. Traditional approaches for collaborative filtering do not take concept drift into acc...
Yi Ding, Xue Li, Maria E. Orlowska
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...
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