Event Argument Extraction Based on CRF.
Libin HouPeifeng LiQiaoming ZhuYuan CaoPublished in: CLSW (2012)
Keyphrases
- conditional random fields
- information extraction
- graphical models
- event detection
- automatic extraction
- semantic segmentation
- random fields
- maximum entropy
- database
- event recognition
- hypothetical reasoning
- event sequences
- temporal patterns
- news articles
- active contours
- markov random field
- pairwise
- multiscale
- case study
- data sets