Learning to Rank Non-Factoid Answers: Comment Selection in Web Forums
ACM International Conference on Information and Knowledge Management, 2016.
Recent initiatives in IR community have shown the important of going beyond factoid Question Answering (QA) in order to design useful real-world applications. Questions asking for descriptions or explanations are much more difficult to be solved, e.g., the machine learning models cannot focus on specific answer words or their lexical type...More
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