Semi-Supervised Sentiment Analysis of Portuguese Tweets with Random Walk in Feature Sample Networks.
Pedro GengoFilipe Alves Neto VerriPublished in: BRACIS (2020)
Keyphrases
- random walk
- sentiment analysis
- semi supervised
- social media content
- product features
- opinion mining
- sentiment classification
- text classification
- micro blog
- sentence level
- markov chain
- natural language processing
- social networks
- link prediction
- unlabeled data
- product reviews
- text mining
- labeled data
- semi supervised learning
- social media
- markov random walk
- supervised learning
- user generated
- complex networks
- network structure
- named entity recognition
- public opinion
- sentiment lexicon
- pairwise
- artificial intelligence