Semantic search for public opinions on urban affairs: A probabilistic topic modeling-based approach.
Baojun MaNan ZhangGuannan LiuLiangqiang LiHua YuanPublished in: Inf. Process. Manag. (2016)
Keyphrases
- topic modeling
- semantic search
- opinion mining
- public opinion
- entity linking
- topic models
- latent dirichlet allocation
- text mining
- probabilistic model
- semantic web
- generative model
- information retrieval
- text classification
- probabilistic topic models
- domain ontology
- collaborative filtering
- bayesian networks
- linked data
- keyword search
- metadata
- machine learning
- search tools
- social media
- databases
- sentiment analysis
- machine translation
- bag of words
- database