Topic modeling and sentiment analysis of global climate change tweets.
Biraj DahalSathish A. P. KumarZhenlong LiPublished in: Soc. Netw. Anal. Min. (2019)
Keyphrases
- topic modeling
- global climate change
- sentiment analysis
- topic specific
- text classification
- text mining
- opinion mining
- social media content
- micro blog
- topic models
- named entities
- social media
- climate change
- text documents
- sentiment lexicon
- sentence level
- latent dirichlet allocation
- sentiment classification
- text corpora
- bag of words
- collaborative filtering
- information retrieval
- natural language processing
- user generated
- product reviews
- labeled data
- text categorization
- feature selection
- latent topics
- n gram
- image processing
- data mining
- semi supervised learning
- unsupervised learning
- public opinion