Learning to extract domain-specific relations from complex sentences

作者:

Highlights:

• We propose SemIE, Semantic-based Information Extraction and Mapping.

• Our approach identifies significant relations and maps them to a semantic structure.

• Our approach bootstraps training examples from a pair of structured documents.

• The results show our approach outperforms current state-of-the-art system.

• The results prove the effectiveness of our approach in handling complex sentences.

摘要

•We propose SemIE, Semantic-based Information Extraction and Mapping.•Our approach identifies significant relations and maps them to a semantic structure.•Our approach bootstraps training examples from a pair of structured documents.•The results show our approach outperforms current state-of-the-art system.•The results prove the effectiveness of our approach in handling complex sentences.

论文关键词:Open information extraction,Structure mapping,Bootstrapping training examples,Greedy mapping

论文评审过程:Received 28 December 2015, Revised 1 May 2016, Accepted 2 May 2016, Available online 3 May 2016, Version of Record 13 May 2016.

论文官网地址:https://doi.org/10.1016/j.eswa.2016.05.004