TimeML Events Recognition and Classification: Learning CRF Models with Semantic Roles.
Hector LlorensEstela SaqueteBorja Navarro-ColoradoPublished in: COLING (2010)
Keyphrases
- feature extraction
- learning algorithm
- supervised learning
- machine learning algorithms
- unsupervised learning
- knowledge base
- probabilistic model
- knowledge acquisition
- semantic roles
- feature selection
- decision trees
- active learning
- information extraction
- conditional random fields
- machine learning methods
- maximum entropy