A Generative Model for Identifying Target Companies of Microblogs.
Yeyun GongYaqian ZhouYa GuoQi ZhangXuanjing HuangPublished in: COLING (2014)
Keyphrases
- generative model
- probabilistic model
- discriminative learning
- bayesian framework
- em algorithm
- semi supervised
- posterior probability
- prior knowledge
- topic models
- expectation maximization
- object categories
- discriminative models
- feature representations
- social media
- spatio temporal
- multiscale
- learned models
- training data
- image processing
- machine learning