87 search results - page 1 / 18 » Automatic Question Pattern Generation for Ontology-based Que... |
FLAIRS
2008
15 years 18 days ago
2008
105
Voted
CICLING
2006
Springer
15 years 2 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 ...
72
Voted
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...
92
Voted
DKE
2008
14 years 10 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 ...
73
Voted
CICLING
2005
Springer
15 years 3 months ago
2005
Springer
Abstract. With the current method of query formation, a Question Answering system retrieves a set of documents that are similar to a question, while what is mostly required is a se...