A Hybrid Approach to Identify and Forecast Technological Opportunities Based on Topic Modeling and Sentiment Analysis (short paper).
Tingting MaRuiping ChengHongshu ChenXiao ZhouPublished in: EEKE@JCDL (2022)
Keyphrases
- topic modeling
- sentiment analysis
- opinion mining
- text classification
- text mining
- topic models
- sentiment classification
- sentence level
- product reviews
- latent dirichlet allocation
- sentiment lexicon
- product features
- text documents
- collaborative filtering
- information retrieval
- text categorization
- natural language processing
- artificial intelligence
- machine learning
- online reviews
- real world
- wordnet
- test collection
- association rules
- feature selection
- data mining