Sentiment Analysis in Social Networks: A Methodology Based on the Latent Dirichlet Allocation Approach.
Domenico SantanielloFrancesco ColaceMarco LombardiFrancesco PascaleFabio ClariziaPublished in: EUSFLAT Conf. (2019)
Keyphrases
- sentiment analysis
- latent dirichlet allocation
- text mining
- social networks
- topic models
- opinion mining
- topic modeling
- text classification
- generative model
- lda model
- sentiment classification
- sentence level
- latent topics
- gibbs sampling
- natural language processing
- probabilistic topic models
- sentiment lexicon
- public opinion
- machine learning
- information retrieval
- product reviews
- link prediction
- text documents
- bag of words
- information extraction
- online social networks
- latent variables
- social media