An exploratory study of net zero discourse based on South Korean newspapers: a topic modeling and sentiment analysis approach.
Bitnari YunJongYeon LimMinyoung YunPublished in: Soc. Netw. Anal. Min. (2023)
Keyphrases
- topic modeling
- sentiment analysis
- opinion mining
- text classification
- text mining
- topic models
- latent dirichlet allocation
- sentiment lexicon
- sentiment classification
- sentence level
- news articles
- text documents
- product reviews
- web pages
- text categorization
- feature selection
- natural language processing
- machine learning
- natural language
- product features
- information extraction
- public opinion
- user generated
- information retrieval
- n gram
- labeled data
- collaborative filtering
- latent variables
- data analysis
- text corpora
- expert systems
- pairwise
- knowledge discovery
- neural network