Declarative Question Answering over Knowledge Bases containing Natural Language Text with Answer Set Programming

@inproceedings{Mitra2019DeclarativeQA,
  title={Declarative Question Answering over Knowledge Bases containing Natural Language Text with Answer Set Programming},
  author={Arindam Mitra and Peter Clark and Oyvind Tafjord and Chitta Baral},
  booktitle={AAAI},
  year={2019}
}
While in recent years machine learning (ML) based approaches have been the popular approach in developing end-to-end question answering systems, such systems often struggle when additional knowledge is needed to correctly answer the questions. [...] Key Method The proposed method uses recent features of Answer Set Programming (ASP) to call external NLP modules (which may be based on ML) which perform simple textual entailment. To test our approach we develop a corpus based on the life cycle questions and showed…Expand Abstract

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