LTG-Oslo Hierarchical Multi-task Network: The Importance of Negation for Document-level Sentiment in Spanish.

Published in: IberLEF@SEPLN (2019)

Keyphrases

multi task
document level
sentiment classification
sentence level
multi task learning
learning tasks

sentiment analysis
text classification
feature selection
language model
multi class
transfer learning

query expansion
text categorization
network structure
learning problems
machine learning
link prediction

knowledge transfer
cross domain
training set
pseudo relevance feedback
support vector
feature extraction