Topic analysis of online reviews for two competitive products using latent Dirichlet allocation

作者：

Highlights：

• Apply LDA to analyze competitive products using online reviews.

• Analyze the competitive advantages and disadvantages of two competitive products.

• Discover product feature complementarities in positive and negative reviews.

摘要

•Apply LDA to analyze competitive products using online reviews.•Analyze the competitive advantages and disadvantages of two competitive products.•Discover product feature complementarities in positive and negative reviews.

论文关键词：Competitive analysis,Latent Dirichlet allocation,Online product reviews,Product competition,Text mining,Topic analysis

论文评审过程：Received 16 January 2018, Revised 24 April 2018, Accepted 24 April 2018, Available online 25 April 2018, Version of Record 9 May 2018.

论文官网地址：https://doi.org/10.1016/j.elerap.2018.04.003