# A Study on Efficiency, Accuracy and Document Structure for Answer Sentence Selection

COLING, pp. 5211-5222, 2020.

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Abstract:

An essential task of most Question Answering (QA) systems is to re-rank the set of answer candidates, i.e., Answer Sentence Selection (A2S). These candidates are typically sentences either extracted from one or more documents preserving their natural order or retrieved by a search engine. Most state-of-the-art approaches to the task use...More

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