Variational Weakly Supervised Sentiment Analysis with Posterior Regularization.

Ziqian Zeng Yangqiu Song

Published in: CoRR (2021)

Keyphrases

sentiment analysis
weakly supervised
opinion mining
sentiment classification
text classification
object class

topic models
semi supervised
relation extraction
fully supervised
superpixels
image segmentation

natural language processing
text mining
named entities
information extraction
knowledge base
graph cuts

named entity recognition
input image
multi class
probabilistic model
prior knowledge