1395 search results - page 5 / 279 » Modeling betweenness for question answering |
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 ...
AIED
2005
Springer
13 years 11 months ago
2005
Springer
Making inferences is crucial for understanding the world. The school may develop such skills but there are few formal opportunities for that. This paper describes an experiment de...
CIKM
2010
Springer
13 years 4 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...
PAKDD
2010
ACM
13 years 11 months ago
2010
ACM
We present a novel graph ranking model to extract a diverse set of answers for complex questions via random walks over a negative-edge graph. We assign a negative sign to edge weig...
CHI
2009
ACM
14 years 6 months ago
2009
ACM
Large general-purposed community question-answering sites are becoming popular as a new venue for generating knowledge and helping users in their information needs. In this paper ...