End-to-end neural opinion extraction with a transition-based model

作者:

Highlights:

• Sentence-level fine-grained opinion extraction to identify opinion expressions as well as their holders and targets.

• An end-to-end transition-based neural model for joint opinion entity recognition and relation classification.

• Beam search and global learning strategies to enhance the model performance.

• State-of-the-art performance on a benchmark dataset for neural opinion extraction.

摘要

•Sentence-level fine-grained opinion extraction to identify opinion expressions as well as their holders and targets.•An end-to-end transition-based neural model for joint opinion entity recognition and relation classification.•Beam search and global learning strategies to enhance the model performance.•State-of-the-art performance on a benchmark dataset for neural opinion extraction.

论文关键词:Opinion extraction,End-to-end,Transition-based system

论文评审过程:Received 6 March 2018, Revised 20 September 2018, Accepted 27 September 2018, Available online 4 October 2018, Version of Record 10 October 2018.

论文官网地址:https://doi.org/10.1016/j.is.2018.09.006