309 search results - page 51 / 62 » Expertise networks in online communities: structure and algo... |
STOC
2005
ACM
14 years 7 months ago
2005
ACM
We study an extension of the "standard" learning models to settings where observing the value of an attribute has an associated cost (which might be different for differ...
AC
2005
Springer
13 years 7 months ago
2005
Springer
Artificial intelligence has been an active branch of research for computer scientists and psychologists for 50 years. The concept of mimicking human intelligence in a computer fue...
KAIS
2011
13 years 2 months ago
2011
Triangle counting is an important problem in graph mining. Two frequently used metrics in complex network analysis which require the count of triangles are the clustering coefficie...
SIGMOD
2011
ACM
12 years 10 months ago
2011
ACM
We consider extending decision support facilities toward large sophisticated networks, upon which multidimensional attributes are associated with network entities, thereby forming...
CIKM
2007
Springer
14 years 1 months ago
2007
Springer
Newsgroup participants interact with their communities through conversation threads. They may respond to a message to answer a question, debate a topic, support or disagree with a...