Hedge Detection and Scope Finding by Sequence Labeling with Procedural Feature Selection.
Shaodian ZhangHai ZhaoGuodong ZhouBao-Liang LuPublished in: CoNLL Shared Task (2010)
Keyphrases
- sequence labeling
- hedge detection
- feature selection
- conditional random fields
- dependency parsing
- named entity recognition
- structured prediction
- text categorization
- markov models
- text classification
- knn
- semi supervised
- named entities
- hidden markov models
- feature space
- crf model
- unsupervised learning
- natural language processing
- information extraction
- multi task
- maximum margin
- support vector
- bayesian networks