Opinion Word Expansion and Target Extraction through Double Propagation.

Guang Qiu Bing Liu Jiajun Bu Chun Chen

Published in: Comput. Linguistics (2011)

Keyphrases

co occurrence
n gram
sentence level
information extraction
word sense disambiguation
automatic extraction
target tracking
sentiment analysis
knowledge extraction
learning algorithm
infrared
positive and negative
word recognition
linguistic information
word meaning