Exploiting the Role of Position Feature in Chinese Relation Extraction.
Peng ZhangWenjie LiFuru WeiQin LuYuexian HouPublished in: LREC (2008)
Keyphrases
- dependency tree
- relation extraction
- information extraction
- automatic extraction
- named entities
- dependency parser
- semantic relations
- question answering
- domain specific
- semantic features
- semantic role labeling
- named entity recognition
- text summarization
- dependency trees
- annotated corpus
- feature set
- image features
- broad coverage
- natural language processing
- text classification
- co occurrence
- tree kernels
- low level
- keyword extraction
- feature vectors
- feature extraction
- artificial intelligence