A local context-aware LDA model for topic modeling in a document network.
Yang LiuSonghua XuPublished in: J. Assoc. Inf. Sci. Technol. (2017)
Keyphrases
- context aware
- topic modeling
- lda model
- latent dirichlet allocation
- topic models
- latent topics
- text documents
- mobile devices
- context awareness
- ubiquitous computing
- text mining
- gibbs sampling
- context aware systems
- generative model
- text classification
- probabilistic model
- probabilistic latent semantic analysis
- latent variables
- language model
- relevance model
- information retrieval
- variational inference
- data mining
- databases
- document classification
- prior knowledge
- digital libraries