A BERT-based Hierarchical Model for Vietnamese Aspect Based Sentiment Analysis.
Oanh Thi TranViet The BuiPublished in: KSE (2020)
Keyphrases
- hierarchical model
- sentiment analysis
- sentiment words
- opinion mining
- sentiment lexicon
- sentiment classification
- latent variables
- hierarchical models
- text classification
- multi aspect
- human body
- sentence level
- user generated
- text mining
- natural language processing
- three dimensional
- product reviews
- public opinion
- product features
- online reviews
- learning algorithm
- social media content
- named entities
- random variables
- feature points
- knowledge base