Extraction of Opposite Sentiments in Classified Free Format Text Reviews.
Dong (Haoyuan) LiAnne LaurentMathieu RochePascal PonceletPublished in: DEXA (2008)
Keyphrases
- online reviews
- text extraction
- automatically extracted
- polarity classification
- positive or negative
- sentiment analysis
- positive and negative
- automatically extracting
- social media
- information retrieval
- customer reviews
- product reviews
- database
- information extraction
- plain text
- textual content
- keywords
- text processing
- opinion mining
- textual data
- automatic extraction
- product features
- metadata
- text retrieval
- user comments
- pdf files
- natural language text
- knowledge extraction
- text data
- free text
- text mining
- entity extraction
- knowledge discovery