29 search results - page 2 / 6 » Modeling expert finding as an absorbing random walk |
AOSD
2007
ACM
13 years 8 months ago
2007
ACM
Inspired by our past manual aspect mining experiences, this paper describes a random walk model to approximate how crosscutting concerns can be discovered in the absence of domain...
KDD
2009
ACM
14 years 5 months ago
2009
ACM
Collaborative filtering is the most popular approach to build recommender systems and has been successfully employed in many applications. However, it cannot make recommendations ...
ACL
2009
13 years 2 months ago
2009
Opinion Question Answering (Opinion QA), which aims to find the authors' sentimental opinions on a specific target, is more challenging than traditional factbased question an...
ECCV
2008
Springer
14 years 9 months ago
2008
Springer
We consider the problem of multi-label, supervised image segmentation when an initial labeling of some pixels is given. In this paper, we propose a new generative image segmentatio...
WWW
2009
ACM
14 years 5 months ago
2009
ACM
Rich media social networks promote not only creation and consumption of media, but also communication about the posted media item. What causes a conversation to be interesting, th...