Exploiting the Role of Position Feature in Chinese Relation Extraction.

Peng Zhang Wenjie Li Furu Wei Qin Lu Yuexian Hou

Published 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