51 search results - page 1 / 11 » Web question answering through automatically learned pattern... |
JCDL
2004
ACM
13 years 10 months ago
2004
ACM
CICLING
2006
Springer
13 years 8 months ago
2006
Springer
Abstract. In this paper, we present a method for the automatic acquisition of semantic-based reformulations from natural language questions. Our goal is to find useful and generic ...
DKE
2008
13 years 5 months ago
2008
In this paper, we discuss a novel technique based on semantic constraints to improve the performance and portability of a reformulation-based question answering system. First, we ...
SIGIR
2004
ACM
13 years 10 months ago
2004
ACM
WWW
2001
ACM
14 years 5 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...