Social multi-modal event analysis via knowledge-based weighted topic model.
Feng XueJian SunXueliang LiuTianpeng LiuQiang LuPublished in: J. Vis. Commun. Image Represent. (2019)
Keyphrases
- multi modal
- topic models
- topic modeling
- multi modality
- high dimensional
- uni modal
- data analysis
- generative model
- semantic concepts
- event detection
- text documents
- social networks
- multi view
- co occurrence
- image annotation
- latent dirichlet allocation
- probabilistic model
- low level
- natural language
- single modality
- feature selection