Learning to classify relations between entities from noisy data - A meta instance reweighting approach

作者:

Highlights:

• Meta-learning could reweight noisy data for robust neural model training.

• Manually annotated reference instances guide meta instance reweighting.

• The inadequacy of expression coverage in reference data harms meta-reweighting.

• Diverse elite instances from noisy data increase coverage of reference data.

• Augmented reference data enhance meta instance reweighting.

摘要

•Meta-learning could reweight noisy data for robust neural model training.•Manually annotated reference instances guide meta instance reweighting.•The inadequacy of expression coverage in reference data harms meta-reweighting.•Diverse elite instances from noisy data increase coverage of reference data.•Augmented reference data enhance meta instance reweighting.

论文关键词:Relation classification,Meta-learning,Instance weighting,Noisy label,Reference data

论文评审过程:Received 18 August 2021, Revised 18 January 2022, Accepted 28 March 2022, Available online 22 April 2022, Version of Record 6 May 2022.

论文官网地址:https://doi.org/10.1016/j.eswa.2022.117113