Knowledge-Based Topic Model for Unsupervised Object Discovery and Localization.
Zhenxing NiuGang HuaLe WangXinbo GaoPublished in: IEEE Trans. Image Process. (2018)
Keyphrases
- topic models
- topic modeling
- weakly supervised
- latent dirichlet allocation
- probabilistic topic models
- topic discovery
- latent variables
- lda model
- text mining
- co occurrence
- latent topics
- probabilistic model
- generative model
- expert systems
- text documents
- gibbs sampling
- unsupervised learning
- text classification
- text corpora
- baseline models
- unsupervised manner
- word pairs
- variational inference
- databases
- probabilistic latent semantic analysis
- information retrieval
- markov random field
- hidden markov models
- feature space
- data analysis
- training data
- artificial intelligence