Hierarchical learning strategy in semantic relation extraction.
Guodong ZhouMin ZhangDong-Hong JiQiaoming ZhuPublished in: Inf. Process. Manag. (2008)
Keyphrases
- learning strategies
- relation extraction
- semantic features
- domain specific
- automatic extraction
- dependency tree
- natural language text
- dependency trees
- information extraction
- named entities
- semantic information
- semantic role labeling
- active learning
- semantic relations
- online learning
- broad coverage
- question answering
- named entity recognition
- wordnet
- tree kernels
- text classification
- low level features
- semantic similarity
- visual features
- document clustering
- semantic representation
- semantic web
- natural language
- feature extraction
- semantic interpretation
- similarity measure
- semantic analysis
- data sets
- parse tree
- text mining