Summaries of Open Relation Extra

2019-04-16  本文已影响0人  rxc205

摘要

1. 介绍

Open relation extraction (ORE) remains a challenge to obtain a semantic representation by discovering arbitrary relation tuples from the un-structured text.

  1. By the lack of labeled training data at scale or inefficient extraction models. Most proposed methods are based on pattern matching to carry out unsupervised or weak-supervised learning
  2. Overly-specific , their constituents contain specific modifiers or even complete clauses
  3. 多义关系,同义关系
  4. 监督系统中的挑战

2. 开放关系抽取技术

3. OPEN IE SYSTEM and NLP END APPLICATIONS

4. RESOURCES AND ANALYSIS

5. OUR RECOMMENDATION

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