422 search results - page 33 / 85 » Evaluating Passage Retrieval Approaches for Question Answeri... |
EMNLP
2008
13 years 10 months ago
2008
This paper explores the use of set expansion (SE) to improve question answering (QA) when the expected answer is a list of entities belonging to a certain class. Given a small set...
SIGIR
2000
ACM
14 years 26 days ago
2000
ACM
Abstract This paper investigates whether a machine can automatically learn the task of finding, within a large collection of candidate responses, the answers to questions. The lea...
ACL
2009
13 years 6 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...
MIE
2008
13 years 10 months ago
2008
Many attempts have been made in the QA domain but no system applicable to the field of health is currently available on the Internet. This paper describes a bilingual French/Engli...
IUI
2006
ACM
14 years 2 months ago
2006
ACM
Question answering (QA) systems take users’ natural language questions and retrieve relevant answers from large repositories of free texts. Despite recent progress in QA researc...