A new topic modeling based approach for aspect extraction in aspect based sentiment analysis: SS-LDA.

Baris Özyurt Muhammet Ali Akcayol

Published in: Expert Syst. Appl. (2021)

Keyphrases

topic modeling
opinion mining
sentiment analysis
topic models
text classification
sentiment lexicon

latent dirichlet allocation
text mining
sentiment classification
sentiment words
text documents
product features

latent topics
natural language processing
online reviews
product reviews
artificial intelligence
sentence level

clustering algorithm
user generated
feature extraction
data mining
email
text categorization