Sciweavers

661 search results - page 8 / 133
» Toward a Document Model for Question Answering Systems
Sort
View
SIGIR
2000
ACM
13 years 12 months ago
Building a question answering test collection
The TREC-8 Question Answering (QA) Track was the first large-scale evaluation of domain-independent question answering systems. In addition to fostering research on the QA task, ...
Ellen M. Voorhees, Dawn M. Tice
TREC
2003
13 years 9 months ago
QED: The Edinburgh TREC-2003 Question Answering System
This report describes a new open-domain answer retrieval system developed at the University of Edinburgh and gives results for the TREC-12 question answering track. Phrasal answer...
Jochen L. Leidner, Johan Bos, Tiphaine Dalmas, Jam...
CLEF
2008
Springer
13 years 9 months ago
Some Experiments in Question Answering with a Disambiguated Document Collection
Abstract. This paper describes our approach to the Question Answering - Word Sense Disambiguation task. This task consists in carrying out Question Answering over a disambiguated d...
Davide Buscaldi, Paolo Rosso
FSKD
2006
Springer
190views Fuzzy Logic» more  FSKD 2006»
13 years 11 months ago
A Maximum Entropy Model Based Answer Extraction for Chinese Question Answering
We regard answer extraction of Question Answering (QA) system as a classification problem, classifying answer candidate sentences into positive or negative. To confirm the feasibil...
Ang Sun, Minghu Jiang, Yanjun Ma
SIGIR
2004
ACM
14 years 1 months ago
Answer models for question answering passage retrieval
Answer patterns have been shown to improve the performance of open-domain factoid QA systems. Their use, however, requires either constructing the patterns manually or developing ...
Andrés Corrada-Emmanuel, W. Bruce Croft