A combination method of CRF with syntactic rules to identify opinion_holder.

Yuan Kuang Yanquan Zhou Huacan He

Published in: NLPKE (2010)

Keyphrases

experimental evaluation
detection method
data sets
significant improvement
high accuracy
error rate
high precision
k means
computational cost
clustering algorithm
prior knowledge
probabilistic model
support vector machine
synthetic data
rule sets
heuristic rules