Xart: Discovery of correlated arguments of n-ary relations in text

作者:

Highlights:

• We present Xart system for relevant quantitative data extraction from text.

• Xart system is based on a knowledge discovery process using a domain ontology.

• We propose a new edit measure to identify units of measure.

• We propose new enriched patterns with semantics for data extraction modeled as n-ary relations.

• Xart system is intended to help relevant complex data annotation in text.

摘要

•We present Xart system for relevant quantitative data extraction from text.•Xart system is based on a knowledge discovery process using a domain ontology.•We propose a new edit measure to identify units of measure.•We propose new enriched patterns with semantics for data extraction modeled as n-ary relations.•Xart system is intended to help relevant complex data annotation in text.

论文关键词:Information extraction,N-ary relation,Ontology,Data mining,Sequential pattern,Quantitative data,Linguistic pattern

论文评审过程:Received 14 February 2016, Revised 19 December 2016, Accepted 20 December 2016, Available online 23 December 2016, Version of Record 28 December 2016.

论文官网地址:https://doi.org/10.1016/j.eswa.2016.12.028