Sentiment Variations in Text for Persuasion Technology.
Lorenzo GattiMarco GueriniOliviero StockCarlo StrapparavaPublished in: PERSUASIVE (2014)
Keyphrases
- information retrieval and extraction
- positive or negative
- information retrieval
- user comments
- sentiment analysis
- polarity classification
- case study
- financial news
- sentence level
- text mining
- document level
- opinion mining
- neural network
- document analysis
- key technologies
- text retrieval
- cost effective
- data processing
- database
- rapid development
- sentiment classification
- personal computer
- social influence
- free text
- semantic information
- automatically extracting
- web documents
- computer systems