Deep Learning-based Sentiment Analysis and Topic Modeling on Tourism During Covid-19 Pandemic.
Ram Krishn MishraSiddhaling UrolaginJ. Angel Arul JothiAshwin Sanjay NeogiNishad NawazPublished in: Frontiers Comput. Sci. (2021)
Keyphrases
- deep learning
- topic modeling
- sentiment analysis
- text classification
- opinion mining
- text mining
- topic models
- unsupervised learning
- machine learning
- weakly supervised
- sentiment classification
- bag of words
- latent dirichlet allocation
- text documents
- knn
- feature selection
- text categorization
- natural language processing
- product reviews
- mental models
- active learning
- collaborative filtering
- pattern recognition
- machine translation
- named entities
- similarity measure
- information retrieval