15 search results - page 1 / 3 » A Utility-Driven Approach to Question Ranking in Social QA |
COLING
2010
12 years 11 months ago
2010
We generalize the task of finding question paraphrases in a question repository to a novel formulation in which known questions are ranked based on their utility to a new, referen...
EMNLP
2010
13 years 2 months ago
2010
We present a machine learning approach for the task of ranking previously answered questions in a question repository with respect to their relevance to a new, unanswered referenc...
CIKM
2011
Springer
12 years 4 months ago
2011
Springer
Community QA portals provide an important resource for non-factoid question-answering. The inherent noisiness of user-generated data makes the identification of high-quality cont...
ACL
2010
13 years 2 months ago
2010
Quantifying the semantic relevance between questions and their candidate answers is essential to answer detection in social media corpora. In this paper, a deep belief network is ...
TSD
2007
Springer
13 years 11 months ago
2007
Springer
One major problem in multilingual Question Answering (QA) is the combination of answers obtained from different languages into one single ranked list. This paper proposes a new met...