A PAM-based ontology concept and hierarchy learning method.
Miaomiao YuJunli WangXiaodong ZhaoPublished in: J. Inf. Sci. (2014)
Keyphrases
- objective function
- detection method
- learning scheme
- unsupervised learning
- edge detection
- high accuracy
- probabilistic model
- experimental evaluation
- significant improvement
- preprocessing
- supervised learning
- learning process
- learning algorithm
- cost function
- classification accuracy
- active learning
- feature set
- markov random field
- em algorithm
- pairwise
- clustering method
- learning systems
- segmentation method
- neural nets