Shallow and Deep Syntactic/Semantic Structures for Passage Reranking in Question-Answering Systems

ACM Trans. Inf. Syst., pp. 1-38, 2019.

Cited by: 2|Bibtex|Views14|DOI:https://doi.org/10.1145/3233772
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Other Links: dblp.uni-trier.de|academic.microsoft.com|dl.acm.org

Abstract:

In this article, we extensively study the use of syntactic and semantic structures obtained with shallow and full syntactic parsers for answer passage reranking. We propose several dependency and constituent-based structures, also enriched with Linked Open Data (LD) knowledge to represent pairs of questions and answer passages. We encode ...More

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