Refining Sentiment Predictions: Obtaining an Unbiased Business Sentiment Index from Japanese Newspapers.
Kazuhiro SekiPublished in: Int. J. Asian Lang. Process. (2023)
Keyphrases
- sentiment analysis
- sentiment classification
- opinion mining
- polarity classification
- data mining
- database
- information systems
- decision making
- information retrieval and extraction
- opinion retrieval
- index structure
- business process
- business processes
- positive and negative
- news articles
- business models
- cross domain
- text classification
- product reviews
- positive or negative
- supply chain
- database systems
- information retrieval