46 search results - page 1 / 10 » Learning patterns to answer open domain questions on the web |
52
Voted
SIGIR
2004
ACM
15 years 3 months ago
2004
ACM
LREC
2010
14 years 11 months ago
2010
We describe two corpora of question and answer pairs collected for complex, open-domain Question Answering (QA) to enable answer classification and re-ranking experiments. We deli...
91
Voted
SIGIR
2004
ACM
15 years 3 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 ...
ECIR
2004
Springer
14 years 11 months ago
2004
Springer
Abstract. Question answering systems aim to meet users' information needs by returning exact answers in response to a question. Traditional open domain question answering syst...
ECAI
2004
Springer
15 years 3 months ago
2004
Springer
Open domain question answering (QA) systems have to bridge the potential vocabulary mismatch between a question and its candidate answers. One can view this as a recall problem and...