BHGAttN: A Feature-Enhanced Hierarchical Graph Attention Network for Sentiment Analysis.

Junjun Zhang Zhengyan Cui Hyun Jun Park Giseop Noh

Published in: Entropy (2022)

Keyphrases

sentiment analysis
opinion mining
product features
sentiment classification
collective classification
text classification

multi aspect
public opinion
text mining
network structure
sentence level
online reviews

weighted graph
user generated
random walk
knn
sentiment lexicon

neural network
product reviews
graph model
natural language processing
email