39 search results - page 4 / 8 » Evaluating and predicting answer quality in community QA |
SIGIR
2008
ACM
13 years 5 months ago
2008
ACM
Question answering systems increasingly need to deal with complex information needs that require more than simple factoid answers. The evaluation of such systems is usually carrie...
CICLING
2007
Springer
14 years 4 days ago
2007
Springer
The need of having a Passage Retrieval (PR) system for Arabic texts is due essentially to our aim to build an Arabic Question Answering (QA) system in our research team. We have ch...
CICLING
2006
Springer
13 years 9 months ago
2006
Springer
Abstract. In this paper, we present a method for the automatic acquisition of semantic-based reformulations from natural language questions. Our goal is to find useful and generic ...
CSCW
2012
ACM
12 years 1 months ago
2012
ACM
Although many off-line organizations give their employees training, mentorship, a cohort and other socialization experiences that improve their retention and productivity, online ...
CSCW
1998
ACM
13 years 10 months ago
1998
ACM
Collaborative filtering systems help address information overload by using the opinions of users in a community to make personal recommendations for documents to each user. Many c...