Extracting Complex Biological Events with Rich Graph-Based Feature Sets.
Jari BjörneJuho HeimonenFilip GinterAntti AirolaTapio PahikkalaTapio SalakoskiPublished in: BioNLP@HLT-NAACL (Shared Task) (2009)
Keyphrases
- feature set
- feature selection
- feature vectors
- random forest
- feature extraction
- real world
- feature space
- classification accuracy
- high level
- event detection
- linguistic features
- feature types
- semantic features
- principal components
- multiple features
- feature representation
- individual features
- feature subset
- text categorization
- text mining
- semi supervised
- pattern recognition
- multimedia
- data mining