A BERT based Sentiment Analysis and Key Entity Detection Approach for Online Financial Texts.
Lingyun ZhaoLin LiXinhao ZhengJianwei ZhangPublished in: CSCWD (2021)
Keyphrases
- sentiment analysis
- opinion mining
- product reviews
- online reviews
- sentiment classification
- text classification
- sentence level
- multi aspect
- sentiment lexicon
- customer reviews
- natural language processing
- named entities
- text mining
- product features
- user generated
- information extraction
- domain dependent
- knowledge discovery
- data analysis
- knowledge base
- opinion words
- neural network