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Hitachi at SemEval-2022 Task 10: Comparing Graph- and Seq2Seq-based Models Highlights Difficulty in Structured Sentiment Analysis.
Gaku Morio
Hiroaki Ozaki
Atsuki Yamaguchi
Yasuhiro Sogawa
Published in:
SemEval@NAACL (2022)
Keyphrases
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sentiment analysis
text classification
sentence level
databases
sentiment classification
structured data
multi aspect
opinion mining
collective classification
artificial intelligence
natural language processing
real world
random walk
weighted graph
user generated