135 search results - page 2 / 27 » User preference choices for complex question answering |
CIKM
2010
Springer
13 years 3 months ago
2010
Springer
Community Question Answering (CQA) services enables users to ask and answer questions. In these communities, there are typically a small number of experts amongst the large popula...
SOUPS
2009
ACM
13 years 11 months ago
2009
ACM
Challenge questions are an increasingly important part of mainstream authentication solutions, yet there are few published studies concerning their usability or security. This pap...
CHI
2003
ACM
14 years 5 months ago
2003
ACM
Despite recent advances in natural language question answering technology, the problem of designing effective user interfaces has been largely unexplored. We conducted a user stud...
ACL
2009
13 years 3 months ago
2009
In this paper, we analyze the impact of different automatic annotation methods on the performance of supervised approaches to the complex question answering problem (defined in th...
CORR
2010
Springer
13 years 5 months ago
2010
Springer
We axiomatically characterize the class of pairwise irresolute social choice functions that are group-strategyproof according to Kelly's preference extension. The class is na...