Topic-Sentiment Analysis of Central Bank Press Conferences: BOJ Case Study.
Kazuhiro SekiMasahiko ShibamotoTakashi KamihigashiPublished in: BigData (2023)
Keyphrases
- sentiment analysis
- case study
- opinion mining
- product reviews
- public opinion
- sentiment classification
- related topics
- user generated
- text classification
- multi aspect
- sentiment polarity
- text mining
- natural language processing
- sentence level
- real world
- topic models
- opinion retrieval
- sentiment lexicon
- latent dirichlet allocation
- collective classification
- online reviews
- topic specific
- sentiment words
- product features
- probabilistic model
- co occurrence