Modeling Multi-topic Information Diffusion in Social Networks Using Latent Dirichlet Allocation and Hawkes Processes.
Julio Cesar Louzada PintoTijani ChahedPublished in: SITIS (2014)
Keyphrases
- latent dirichlet allocation
- information diffusion
- social networks
- topic models
- topic modeling
- probabilistic topic models
- topic discovery
- lda model
- generative model
- diffusion model
- diffusion models
- latent topics
- social media
- text mining
- community detection
- viral marketing
- social network analysis
- heterogeneous social networks
- diffusion process
- gibbs sampling
- network structure
- online social networks
- latent topic models
- variational bayesian inference
- online communities
- dimensionality reduction
- information flow
- text documents
- latent topic model
- prior knowledge
- text corpora
- social influence
- influence maximization
- co occurrence
- support vector