Multi-class SVM for Relation Extraction from Clinical Reports.
Anne-Lyse MinardAnne-Laure LigozatBrigitte GrauPublished in: RANLP (2011)
Keyphrases
- relation extraction
- multi class svm
- multi class
- automatic extraction
- information extraction
- multi class classification
- domain specific
- named entities
- semantic relations
- semantic features
- question answering
- semantic role labeling
- named entity recognition
- tree kernels
- support vector machine
- dependency trees
- knowledge base
- binary classification
- maximum entropy
- semantic similarity
- document clustering
- wordnet
- natural language processing
- hidden markov models
- high level