An Efficient Unordered Tree Kernel and Its Application to Glycan Classification.
Tetsuji KuboyamaKouichi HirataKiyoko F. Aoki-KinoshitaPublished in: PAKDD (2008)
Keyphrases
- tree kernels
- question classification
- classification accuracy
- decision trees
- feature vectors
- support vector machine
- feature extraction
- support vector
- machine learning
- document classification
- kernel methods
- text classification
- semantic role labeling
- relation extraction
- image classification
- feature space
- machine learning methods
- tree structure
- structured data
- novelty detection
- training set
- information retrieval