318 search results - page 5 / 64 » Investigation of Question Classifier in Question Answering |
NAACL
2003
14 years 11 months ago
2003
In this paper we investigate the use of surface text patterns for a Maximum Entropy based Question Answering (QA) system. These text patterns are collected automatically in an uns...
WWW
2001
ACM
15 years 10 months ago
2001
ACM
We introduce a method for learning query transformations that improves the ability to retrieve answers to questions from an information retrieval system. During the training stage...
LREC
2010
14 years 11 months ago
2010
NPCEditor is a system for building and deploying virtual characters capable of engaging a user in spoken dialog on a limited domain. The dialogue may take any form as long as the ...
WWW
2004
ACM
15 years 10 months ago
2004
ACM
We present a question answering (QA) system which learns how to detect and rank answer passages by analyzing questions and their answers (QA pairs) provided as training data. We b...
SIGIR
2000
ACM
15 years 2 months ago
2000
ACM
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, ...