Geometric tree kernels: Classification of COPD from airway tree geometry
Aasa FeragenJens PetersenDominik G. GrimmAsger DirksenJesper Johannes Holst PedersenKarsten M. BorgwardtMarleen de BruijnePublished in: CoRR (2013)
Keyphrases
- tree kernels
- support vector
- relation extraction
- classification accuracy
- structured data
- machine learning
- support vector machine
- decision trees
- semantic role labeling
- supervised learning
- structural features
- text classification
- feature vectors
- sentence level
- feature selection
- information extraction
- kernel function
- knowledge discovery
- feature space
- tree structures
- parse tree
- three dimensional