Learning bilingual sentiment lexicon for online reviews

作者:

Highlights:

• Sentiment analysis is an essential task for analyzing online reviews. A Bilingual sentiment lexicon induction approach (BSLI) is proposed to generate bilingual sentiment lexicons for online reviews.

• Our BSLI can propagate lexical resources of a dominant language to the other low-resource language using word embedding techniques.

• Compared to two general lexicons and three alternative methods, our BSLI generate lexicons with better accuracy and coverage.

摘要

•Sentiment analysis is an essential task for analyzing online reviews. A Bilingual sentiment lexicon induction approach (BSLI) is proposed to generate bilingual sentiment lexicons for online reviews.•Our BSLI can propagate lexical resources of a dominant language to the other low-resource language using word embedding techniques.•Compared to two general lexicons and three alternative methods, our BSLI generate lexicons with better accuracy and coverage.

论文关键词:Online review,Bilingual sentiment lexicon induction,Bilingual word embedding,Sentiment analysis

论文评审过程:Received 5 November 2020, Revised 10 February 2021, Accepted 11 February 2021, Available online 24 February 2021, Version of Record 13 March 2021.

论文官网地址:https://doi.org/10.1016/j.elerap.2021.101037