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Promotion and caution in research article abstracts: The use of positive, negative and hedge words across disciplines and rankings.
Shaoliang Xie
Chenggang Mi
Published in:
Learn. Publ. (2023)
Keyphrases
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positive and negative
social sciences
positive or negative
artificial intelligence
computer science
decision rules
n gram
maximum entropy
keywords
related words
information extraction
case based reasoning
part of speech
unknown words
syntactic categories