Exploiting Constituent Dependencies for Tree Kernel-Based Semantic Relation Extraction.
Longhua QianGuodong ZhouFang KongQiaoming ZhuPeide QianPublished in: COLING (2008)
Keyphrases
- relation extraction
- semantic features
- tree kernels
- domain specific
- parse tree
- automatic extraction
- dependency tree
- information extraction
- natural language text
- named entities
- semantic role labeling
- dependency trees
- semantic information
- semantic similarity
- named entity recognition
- semantic relations
- semantic roles
- question answering
- tree structure
- broad coverage
- structural features
- visual features
- tree structures
- kernel methods
- wordnet
- natural language
- support vector machine
- semantic web
- higher level
- high level
- text mining
- general purpose
- similarity measure
- support vector
- feature space
- semantic interpretation
- natural language processing
- low level features
- text classification
- conceptual graphs
- semantic analysis