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HITSZ-HLT at SemEval-2022 Task 10: A Span-Relation Extraction Framework for Structured Sentiment Analysis.
Yihui Li
Yifan Yang
Yice Zhang
Ruifeng Xu
Published in:
SemEval@NAACL (2022)
Keyphrases
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sentiment analysis
relation extraction
opinion mining
named entities
sentence level
probabilistic model
text classification
information extraction
automatic extraction
real world
machine learning
feature selection
natural language processing