57 search results - page 2 / 12 » Answering Complex Questions Using Query-Focused Summarizatio... |
SIGIR
2006
ACM
13 years 10 months ago
2006
ACM
We present a novel framework for answering complex questions that relies on question decomposition. Complex questions are decomposed by a procedure that operates on a Markov chain...
ACL
2009
13 years 2 months ago
2009
In this paper, we analyze the impact of different automatic annotation methods on the performance of supervised approaches to the complex question answering problem (defined in th...
ACL
2006
13 years 6 months ago
2006
This paper explores the role of information retrieval in answering "relationship" questions, a new class complex information needs formally introduced in TREC 2005. Sinc...
CLEF
2006
Springer
13 years 8 months ago
2006
Springer
This paper describes a QA system centered in a full data-driven architecture. It applies machine learning and text mining techniques to identify the most probable answers to factoi...
MM
2003
ACM
13 years 9 months ago
2003
ACM
When querying a news video archive, the users are interested in retrieving precise answers in the form of a summary that best answers the query. However, current video retrieval s...