Analyzing customer sentiments in microblogs - A topic-model-based approach for Twitter datasets.
Andreas SchieberStefan SommerAndreas HilbertKai HeinrichPublished in: AMCIS (2011)
Keyphrases
- microblog posts
- topic models
- social media
- reputation management
- latent dirichlet allocation
- text documents
- topic modeling
- text mining
- co occurrence
- probabilistic model
- social networks
- latent variables
- social networking
- text data
- lda model
- latent topics
- gibbs sampling
- polarity classification
- user generated content
- news articles
- sentiment analysis
- probabilistic topic models
- generative model
- baseline models
- image classification
- pairwise