Red Opal: product-feature scoring from reviews.
Christopher ScaffidiKevin BierhoffEric ChangMikhael FelkerHerman NgChun JinPublished in: EC (2007)
Keyphrases
- product features
- product reviews
- opinion mining
- customer reviews
- feature vectors
- sentiment analysis
- online product reviews
- life cycle
- automatically extracting
- image processing
- low cost
- real time
- preprocessing step
- hidden markov models
- production planning
- control system
- positive or negative
- feature extraction
- data sets