171 search results - page 5 / 35 » Self-learning web question answering system |
AWIC
2007
Springer
14 years 3 months ago
2007
Springer
NDQA
2003
13 years 10 months ago
2003
The use of the web has become popular and also the need of services that could exploit the vast amount of information in it. Therefore, there is a need for automated question answ...
NDQA
2003
13 years 10 months ago
2003
Early TREC-style Question Answering Systems were characterized by the following features: (a) the answer of the question was known to be included in a given local corpus, (b) the ...
DKE
2008
13 years 8 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 ...
UAI
2003
13 years 10 months ago
2003
We investigate the use of probabilistic models and cost-benefit analyses to guide the operation of a Web-based question-answering system. We first provide an overview of research ...