Deep Sentiment Classification and Topic Discovery on Novel Coronavirus or COVID-19 Online Discussions: NLP Using LSTM Recurrent Neural Network Approach.
Hamed JelodarYongli WangRita OrjiShucheng HuangPublished in: IEEE J. Biomed. Health Informatics (2020)
Keyphrases
- recurrent neural networks
- topic discovery
- sentiment classification
- online discussion
- text classification
- text analysis
- long short term memory
- sentiment analysis
- text mining
- natural language processing
- content analysis
- neural network
- cross domain
- information extraction
- natural language
- text documents
- topic models
- artificial neural networks
- feed forward
- machine learning
- cross lingual
- knowledge transfer
- text categorization
- labeled data
- feature selection
- latent dirichlet allocation
- machine translation
- unlabeled data
- k nearest neighbor
- wordnet
- co occurrence
- textual data
- data analysis
- topic modeling
- text collections
- information retrieval