Comparing Attitudes to Climate Change in the Media using sentiment analysis based on Latent Dirichlet Allocation.
Ye JiangXingyi SongJackie HarrisonShaun QueganDiana MaynardPublished in: NLPmJ@EMNLP (2017)
Keyphrases
- sentiment analysis
- latent dirichlet allocation
- climate change
- text mining
- topic models
- opinion mining
- topic modeling
- text classification
- generative model
- sentiment classification
- remote sensing
- lda model
- natural language processing
- gibbs sampling
- text documents
- knowledge discovery
- computer vision
- land cover
- bag of words
- expert systems
- real world
- probabilistic model
- support vector
- databases