Transportation sentiment analysis using word embedding and ontology-based topic modeling.
Farman AliDaehan KwakPervez KhanShaker H. Ali El-SappaghAmjad AliSana UllahKyehyun KimKyung Sup KwakPublished in: Knowl. Based Syst. (2019)
Keyphrases
- topic modeling
- sentiment analysis
- opinion mining
- sentence level
- text classification
- latent topics
- text mining
- topic models
- opinion words
- n gram
- sentiment words
- sentiment classification
- latent dirichlet allocation
- co occurrence
- text documents
- sentiment lexicon
- text categorization
- product reviews
- vector space
- sentiment polarity
- collaborative filtering
- machine learning
- natural language processing
- product features
- knowledge base
- bag of words
- labeled data
- user generated
- text corpora
- information extraction
- knowledge discovery
- word sense disambiguation
- keywords
- information retrieval
- neural network