Analyzing Polarization in Social Media: Method and Application to Tweets on 21 Mass Shootings.
Dorottya DemszkyNikhil GargRob VoigtJames ZouJesse ShapiroMatthew GentzkowDan JurafskyPublished in: NAACL-HLT (1) (2019)
Keyphrases
- social media
- prior knowledge
- pairwise
- dynamic programming
- synthetic data
- objective function
- classification method
- segmentation method
- detection method
- segmentation algorithm
- support vector machine
- high precision
- model selection
- edge detection
- image sequences
- classification accuracy
- video sequences
- similarity measure