A clustering based approach for domain relevant relation extraction.
Yuhang YangQin LuTiejun ZhaoPublished in: NLPKE (2008)
Keyphrases
- relation extraction
- domain specific
- automatic extraction
- information extraction
- named entities
- semantic role labeling
- clustering method
- semantic relations
- semantic features
- general purpose
- clustering algorithm
- unsupervised learning
- k means
- question answering
- dependency tree
- dependency trees
- cluster analysis
- domain knowledge
- reference resolution
- artificial intelligence
- cross domain
- parse tree
- named entity recognition
- data mining
- tree kernels
- broad coverage
- hidden markov models