Twitter Opinion Topic Model: Extracting Product Opinions from Tweets by Leveraging Hashtags and Sentiment Lexicon.
Kar Wai LimWray L. BuntinePublished in: CIKM (2014)
Keyphrases
- topic models
- sentiment lexicon
- product reviews
- opinion mining
- topic modeling
- microblog posts
- user generated content
- social media
- customer reviews
- product features
- micro blogging
- sentiment analysis
- public opinion
- topic specific
- user generated
- opinion words
- text mining
- latent dirichlet allocation
- sentiment words
- twitter users
- reputation management
- sentiment classification
- social networks
- generative model
- co occurrence
- latent variables
- text documents
- online social networks
- probabilistic model
- latent topics
- text classification
- text corpora
- positive or negative
- named entities
- author topic model
- artificial intelligence
- recommender systems
- lda model
- news articles
- sentence level