Public sentiment analysis and topic modeling regarding ChatGPT in mental health on Reddit: Negative sentiments increase over time.
Yunna CaiFan WangHaowei WangQianwen QianPublished in: CoRR (2023)
Keyphrases
- topic modeling
- opinion mining
- sentiment analysis
- mental health
- text classification
- text mining
- topic models
- public opinion
- latent dirichlet allocation
- sentiment classification
- natural language processing
- text documents
- online reviews
- sentiment lexicon
- sentence level
- text corpora
- product reviews
- customer reviews
- positive and negative
- bag of words
- knowledge discovery
- generative model
- collaborative filtering
- information extraction
- latent variables
- machine learning
- unlabeled data
- user generated
- knn
- positive or negative
- product features
- probabilistic model
- feature selection
- artificial intelligence
- information retrieval