A hybrid lexicon-based and neural approach for explainable polarity detection

作者：

Highlights：

• Definition of an affective lexicon for the Italian language, WMAL.

• Definition of a hybrid lexicon-deep learning classification model.

• Definition of an explanation strategy for justifying the classifications obtained.

摘要

•Definition of an affective lexicon for the Italian language, WMAL.•Definition of a hybrid lexicon-deep learning classification model.•Definition of an explanation strategy for justifying the classifications obtained.

论文关键词：Sentiment analysis,Polarity detection,Lexicon,WMAL,BERT,Explanation,Deep learning,Machine learning

论文评审过程：Received 19 March 2022, Revised 5 August 2022, Accepted 6 August 2022, Available online 19 August 2022, Version of Record 19 August 2022.

论文官网地址：https://doi.org/10.1016/j.ipm.2022.103058