Sub-event detection from twitter streams as a sequence labeling problem.
Giannis BekoulisJohannes DeleuThomas DemeesterChris DevelderPublished in: NAACL-HLT (1) (2019)
Keyphrases
- event detection
- sequence labeling
- conditional random fields
- text streams
- dependency parsing
- social media
- structured prediction
- event recognition
- named entity recognition
- crf model
- data streams
- video event detection
- social networks
- activity recognition
- probabilistic model
- markov models
- information extraction
- social media data
- named entities
- active database management systems