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Predicative Adjectives: An Unsupervised Criterion to Extract Subjective Adjectives.
Michael Wiegand
Josef Ruppenhofer
Dietrich Klakow
Published in:
HLT-NAACL (2013)
Keyphrases
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wordnet
semantic analysis
positive and negative
product features
feature selection
automatically extracting
semantic features
minimum message length
supervised classification
unsupervised learning
automatic extraction
data driven
semi supervised
concept hierarchy
knowledge base
learning algorithm
database