Spatiotemporal-based sentiment analysis on tweets for risk assessment of event using deep learning approach.
Parimala M.R. M. Swarna PriyaM. Praveen Kumar ReddyChiranji Lal ChowdharyRavi Kumar PoluruSuleman KhanPublished in: Softw. Pract. Exp. (2021)
Keyphrases
- sentiment analysis
- deep learning
- risk assessment
- social media content
- news articles
- opinion mining
- risk management
- micro blog
- unsupervised learning
- text classification
- machine learning
- information security
- social media
- natural language processing
- sentiment classification
- decision making
- network security
- sentence level
- named entities
- mental models
- text mining
- weakly supervised
- power plant
- product reviews
- feature selection
- sentiment lexicon
- active learning
- real world
- decision support system
- probabilistic model