A CRF Method of Identifying Prepositional Phrases in Chinese Patent Texts.

Hongzheng Li Yaohong Jin

Published in: SIGHAN@IJCNLP (2015)

Keyphrases

pairwise
high precision
significant improvement
preprocessing
cost function
high accuracy
experimental evaluation
data sets
neural network
dynamic programming
graphical models
em algorithm
parameter estimation
detection method
synthetic data
classification method