601 search results - page 23 / 121 » A Noisy-Channel Approach to Question Answering |
LREC
2010
13 years 8 months ago
2010
Over the last several years, speech-based question answering (QA) has become very popular in contrast to pure search engine based approaches on a desktop. Open-domain QA systems a...
ICADL
2004
Springer
14 years 22 days ago
2004
Springer
Question Answering has been the recent focus of information retrieval research; many systems just incorporate a search engine as a black box and most effort has been devoted to the...
EMNLP
2008
13 years 8 months ago
2008
This paper explores the use of set expansion (SE) to improve question answering (QA) when the expected answer is a list of entities belonging to a certain class. Given a small set...
SIGIR
2008
ACM
13 years 7 months ago
2008
ACM
Question answering systems increasingly need to deal with complex information needs that require more than simple factoid answers. The evaluation of such systems is usually carrie...
COLING
2002
13 years 7 months ago
2002
In order to respond correctly to a free form factual question given a large collection of texts, one needs to understand the question to a level that allows determining some of th...