191 search results - page 14 / 39 » Context-based question-answering evaluation |
ECIR
2004
Springer
13 years 10 months ago
2004
Springer
Abstract. Question answering systems aim to meet users' information needs by returning exact answers in response to a question. Traditional open domain question answering syst...
JASIS
2006
13 years 8 months ago
2006
In contrast to traditional information retrieval systems, which return ranked lists of documents that users must manually browse through, a question answering system attempts to d...
CLEF
2007
Springer
14 years 2 months ago
2007
Springer
The fifth QA campaign at CLEF, the first having been held in 2006. was characterized by continuity with the past and at the same time by innovation. In fact, topics were introduce...
ISCI
2007
13 years 8 months ago
2007
We propose a semantic passage segmentation method for a Question Answering (QA) system. We define a semantic passage as sentences grouped by semantic coherence, determined by the...
ACL
2009
13 years 6 months ago
2009
The importance of the new textual genres such as blogs or forum entries is growing in parallel with the evolution of the Social Web. This paper presents two corpora of blog posts ...