2435 search results - page 3 / 487 » Intellexer Question Answering |
SIGIR
2004
ACM
13 years 11 months ago
2004
ACM
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 ...
PAKDD
2010
ACM
13 years 11 months ago
2010
ACM
We present a novel graph ranking model to extract a diverse set of answers for complex questions via random walks over a negative-edge graph. We assign a negative sign to edge weig...
JDCTA
2010
13 years 1 months ago
2010
In this paper we introduce the semantic approach of the answer extraction component of a question answering system called SBUQA. The answer extraction component gets the retrieved...
AI
2003
Springer
13 years 11 months ago
2003
Springer
In this paper, we describe our experimentations in answer formulation for question-answering (QA) systems. In the context of QA, answer formulation can serve two purposes: improvin...