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iACOS: Advancing Implicit Sentiment Extraction with Informative and Adaptive Negative Examples.
Xiancai Xu
Jia-Dong Zhang
Lei Xiong
Zhishang Liu
Published in:
NAACL-HLT (2024)
Keyphrases
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negative examples
positive examples
concept learning
positive and negative examples
positive and negative
training examples
training data
binary classification
negative training examples
training set
supervised learning
background knowledge
hypothesis space
data sets
pattern matching
high level
knowledge base