Joint Event Extraction via Structured Prediction with Global Features.
Qi LiHeng JiLiang HuangPublished in: ACL (1) (2013)
Keyphrases
- structured prediction
- event extraction
- global features
- open domain
- conditional random fields
- maximum margin
- visual features
- information extraction
- feature vectors
- image features
- online news
- keypoints
- cross lingual
- efficient learning
- latent variables
- news articles
- markov networks
- classification method
- support vector
- computer vision
- graphical models
- knn
- probabilistic model
- question answering
- natural language processing