Sentiment Analysis in Portuguese Dialogues.

Isabel Carvalho Hugo Gonçalo Oliveira Catarina Silva

Published in: IberSPEECH (2022)

Keyphrases

sentiment analysis
opinion mining
text classification
sentiment classification
sentence level
dialogue system
multi aspect
text mining
natural language processing
user generated
collective classification
product features
online reviews
sentiment lexicon
information retrieval
product reviews
opinion words