Learning the Distinctive Pattern Space Features for Relation Extraction.

Daojian Zeng Yubo Chen Kang Liu Jun Zhao Xueqiang Lv

Published in: CCL (2014)

Keyphrases

relation extraction
tree kernels
feature extraction
prior knowledge
feature vectors
active learning
knowledge acquisition
low level
hidden markov models
named entities
image features
information extraction
domain knowledge
feature selection
pairwise
expert systems
high level