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Supervised and Unsupervised Methods in Employing Discourse Relations for Improving Opinion Polarity Classification.
Swapna Somasundaran
Galileo Namata
Janyce Wiebe
Lise Getoor
Published in:
EMNLP (2009)
Keyphrases
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unsupervised methods
polarity classification
semi supervised
supervised methods
data sets
semantic relations
knowledge discovery
feature extraction
active learning
co occurrence
image classification