CRF-based Active Learning for Chinese Named Entity Recognition.

Lin Yao Chengjie Sun Shaofeng Li Xiaolong Wang Xuan Wang

Published in: SMC (2009)

Keyphrases

chinese named entity recognition
active learning
named entity recognition
conditional random fields
named entities
semi supervised
information extraction
learning strategies
machine learning
selective sampling

supervised learning
graphical models
markov random field
learning algorithm
natural language processing
random sampling
pairwise
training set
crf model
labeled data

semantic segmentation
learning process
training examples
parameter learning
pool based active learning
semi supervised learning
hidden markov models
maximum entropy
transfer learning

fully connected
batch mode
higher order
co occurrence
artificial intelligence
imbalanced data classification
segmentation method
superpixels
unsupervised learning