On modeling and predicting popularity dynamics via integrating generative model and rich features.
Xiaodong FengQihang ZhaoJie MaGuoyin JiangPublished in: Knowl. Based Syst. (2020)
Keyphrases
- generative model
- discriminative models
- feature representations
- probabilistic model
- learned models
- prior knowledge
- semi supervised
- co occurrence
- bayesian framework
- em algorithm
- feature space
- feature vectors
- feature extraction
- generative and discriminative models
- feature set
- topic models
- object categories
- semi supervised learning
- image features
- posterior probability
- latent dirichlet allocation
- active learning
- video representation