422 search results - page 6 / 85 » Evaluating Passage Retrieval Approaches for Question Answeri... |
SIGIR
2005
ACM
14 years 28 days ago
2005
ACM
State-of-the-art question answering (QA) systems employ termdensity ranking to retrieve answer passages. Such methods often retrieve incorrect passages as relationships among ques...
CIKM
2004
Springer
14 years 23 days ago
2004
Springer
We examine the problem of retrieving the top-m ranked items from a large collection, randomly distributed across an n-node system. In order to retrieve the top m overall, we must ...
CLEF
2006
Springer
13 years 11 months ago
2006
Springer
In this paper we describe the participation of the Universidad Polit
LREC
2010
13 years 8 months ago
2010
Question answering (QA) systems aim at retrieving precise information from a large collection of documents. To be considered as reliable by users, a QA system must provide element...
CLEF
2004
Springer
14 years 23 days ago
2004
Springer
The Question Answering Task requires user interaction. Users can help the system by reformulating the questions, adding information to them or selecting the documents on which the ...